# kel.vin > AI-optimized mirror of kel.vin containing 188 pages totalling 44,696 words of clean markdown content, structured data, and semantic HTML. Original source: https://kel.vin. Last updated: 2026-07-23T05:46:11.842Z. Each page is available as HTML (with JSON-LD structured data) and Markdown (text-only, ideal for LLMs and RAG). ## Homepage - [Kelvin | Modernizing Legacy Heating Systems](/content/site-root.html): Discover smart heating and cooling solutions designed to optimize legacy buildings for energy efficiency through radiator retrofits and heat pump orchestration., Discover smart heating and cooling solutions designed to optimize legacy buildings for energy efficiency through radiator retrofits and heat pump orchestration. (353 words) - [Kelvin](/content/support/index.html) (5 words) ## Articles & Blog Posts - [Clinton Hill Residents using their own Preferred Carpenter - 2023](/content/support/hc/en-us/article_attachments/16940163112851/index.html) (532 words) - [a_UserGuideClintonHill_03-05-20](/content/support/hc/en-us/article_attachments/53702951979027/index.html) (460 words) - [Clinton Hill Residents using their own Preferred Carpenter - 2023](/content/support/hc/en-us/article_attachments/16940094597523/index.html) (275 words) - [Why does my room still feels cold? – Kelvin](/content/support/hc/en-us/articles/45450230796435-why-does-my-room-still-feels-cold/index.html): The main reason for the Cozy is to not overheat the room and to give the tenant the ability to control the temperature so you will not... (685 words) - [Cozy App Instructions](/content/support/hc/en-us/article_attachments/53702649736211/index.html) (289 words) - [Cozy App Instructions](/content/support/hc/en-us/article_attachments/53702716037523/index.html) (288 words) - [b_UserGuideClintonHill_03-05-20](/content/support/hc/en-us/article_attachments/53703008834067/index.html) (668 words) - [Why does my room temperature seem too high or too low? – Kelvin](/content/support/hc/en-us/articles/28270944612755-why-does-my-room-temperature-seem-too-high-or-too-low.html): The Cozy senses the room temperature using a thermopile ( link: Thermal Infrared Thermopile by Melixis ) because the temperature at the... (239 words) - [Clinton Hill Residents receiving a Standard Cozy Cover - 2023](/content/support/hc/en-us/article_attachments/16763848688659/index.html) (84 words) - [How do I login? – Kelvin](/content/support/hc/en-us/articles/25110682928147-how-do-i-login/index.html): Great news, Kelvin provides three ways to login: Passwordless - enter email and receive a unique code to access your account Email +... (367 words) - [Clinton Hill Residents using a Kelvin Recommended Carpenter - 2023](/content/support/hc/en-us/article_attachments/16764022113043/index.html) (150 words) - [How do I research temperature complaints for a certain time period? – Kelvin](/content/support/hc/en-us/articles/27781408926483-how-do-i-research-temperature-complaints-for-a-certain-time-period.html): If a resident has a complaint about the temperature for a certain time period, or if you are looking to see if changes made (e.g., added... (287 words) - [Clinton Hill Residents using their own Preferred Carpenter - 2023](/content/support/hc/en-us/article_attachments/16763946230547/index.html) (144 words) - [Cozy App Instructions](/content/support/hc/en-us/article_attachments/53702711758739/index.html) (286 words) - [What does ‘n/a’ mean for the current temperature or target temperature? – Kelvin](/content/support/hc/en-us/articles/25111175484691-what-does-n-a-mean-for-the-current-temperature-or-target-temperature.html): When you see ’n/a’ for the current temperature or the target temperature, that means the data is not available. The data from your Cozy... (152 words) - [How do I change the target temperature on my Cozy? – Kelvin](/content/support/hc/en-us/articles/25111017928723-how-do-i-change-the-target-temperature-on-my-cozy.html): The target temperature is shown for each room on the home page, along with a gray configuration icon. The room's current temperature is... (172 words) - [How do I know what room temperature the Cozy sees? – Kelvin](/content/support/hc/en-us/articles/25110972610067-how-do-i-know-what-room-temperature-the-cozy-sees.html): The current room temperature as seen by the Cozy is shown for each room on the home page, along with a red thermometer icon. The room's... (125 words) - [Questions about your Cozy? – Kelvin](/content/support/hc/en-us/articles/360048970194-questions-about-your-cozy/index.html): Thanks so much for visiting the Kelvin Cozy Support website! We are currently updating our FAQ section. For immediate help with your... (117 words) - [Trouble Shooting Guide](/content/support/hc/en-us/article_attachments/53703725792659/index.html) (269 words) - [BOSS Portal FAQ (building operators) – Kelvin](/content/support/hc/en-us/sections/22768297064211-boss-portal-faq-building-operators/index.html): The Building Optimization ServiceS Web Portal Frequently Ask Questions (130 words) - [Clinton Hill - Residents receiving a standard metal Cozy cover – Kelvin](/content/support/hc/en-us/articles/16144564233235-clinton-hill-residents-receiving-a-standard-metal-cozy-cover.html) (44 words) - [What does 'Blocked' mean? – Kelvin](/content/support/hc/en-us/articles/22769533299731-what-does-blocked-mean/index.html): In the Building Temperature report, a Cozy may show in the 'Excluded Cozys' list with a 'Reason Excluded' as Blocked. What does 'Blocked'... (37 words) - [When will changes made to target temperature manually, show up in the Cozy Mobile App? – Kelvin](/content/support/hc/en-us/articles/27804632233747-when-will-changes-made-to-target-temperature-manually-show-up-in-the-cozy-mobile-app.html): It takes about 15 minutes before the changes made to the target temperature on the Cozy itself will show up in the Cozy Mobile App.... (120 words) - [Cozy FAQ's – Kelvin](/content/support/hc/en-us/sections/204004367-cozy-faq-s/index.html) (79 words) - [Custom Component Specifications Sheet – Kelvin](/content/support/hc/en-us/articles/7924492158739-custom-component-specifications-sheet.html) (51 words) - [How do I get an account? – Kelvin](/content/support/hc/en-us/articles/25110673046803-how-do-i-get-an-account/index.html): Two ways to get an account. First, you can ask your building management team or owner to send you an invite. Second, you can contact the... (65 words) - [Clinton Hill Custom Cover Components Guide – Kelvin](/content/support/hc/en-us/articles/7948300926483-clinton-hill-custom-cover-components-guide.html) (52 words) - [Does it cost me anything to run a Cozy? – Kelvin](/content/support/hc/en-us/articles/217856198-does-it-cost-me-anything-to-run-a-cozy/index.html): On average, it costs less than $4 of electricity to run the Cozy for an entire heating season. (18 words) - [How do I log out? – Kelvin](/content/support/hc/en-us/articles/25110788276627-how-do-i-log-out/index.html): To log out, you click on the ‘Account’ button in the navigation bar at the bottom of the page. Next, find the 'Sign Out' button. Finally,... (41 words) - [Clinton Hill - Residents using their own preferred Carpenter Process – Kelvin](/content/support/hc/en-us/articles/15942524345491-clinton-hill-residents-using-their-own-preferred-carpenter-process.html) (55 words) - [How can I save this app to my phone? – Kelvin](/content/support/hc/en-us/articles/25110847055251-how-can-i-save-this-app-to-my-phone/index.html): The Cozy Phone App is a 'progressive web app' that can be saved to your phone. Check out this article to have to save to your device... (36 words) - [Clinton Hill - Kelvin Recommended Carpenter Process – Kelvin](/content/support/hc/en-us/articles/8483068169107-clinton-hill-kelvin-recommended-carpenter-process.html) (54 words) - [Custom Cover Protocol – Kelvin](/content/support/hc/en-us/sections/5606080161427-custom-cover-protocol/index.html) (195 words) - [User Guide – Kelvin](/content/support/hc/en-us/sections/11732671152403-user-guide/index.html): Clinton Hill (167 words) - [Cozy Phone App FAQs – Kelvin](/content/support/hc/en-us/sections/25110627188755-cozy-phone-app-faqs/index.html): Frequently Asked Question for the Cozy App for Residents (99 words) - [User Guide – Kelvin](/content/support/hc/en-us/articles/11732696899731-user-guide/index.html):   (19 words) - [Cozy Troubleshooting Guide – Kelvin](/content/support/hc/en-us/articles/53703593213587-cozy-troubleshooting-guide/index.html) (11 words) - [User Guide – Kelvin](/content/support/hc/en-us/sections/53703487854739-user-guide/index.html) (89 words) - [FAQs – Kelvin](/content/support/hc/en-us/categories/202648518-faqs/index.html) (109 words) - [Clinton Hill Co-Op – Kelvin](/content/support/hc/en-us/categories/5606020852371-clinton-hill-co-op/index.html) (40 words) - [Submit a request – Kelvin](/content/support/hc/en-us/requests/new/index.html) (35 words) - [General – Kelvin](/content/support/hc/en-us/categories/46510037275795-general/index.html) (5 words) - [Product Resouces | Discover and Implement Solutions Today — Kelvin](/content/products-and-solutions/product-resources/index.html): Check out our product resources and technical spec guides to get the most our of your Kelvin product., Check out our product resources and technical spec guides to get the most our of your Kelvin product. (397 words) - [Success Stories | Discover Success Stories Today — Kelvin](/content/success-stories/index.html): Take a look at the buildings that have adopted Cozy systems to see the real impact our products are having in legacy buildings across the tri-state area., Take a look at the buildings that have adopted Cozy systems to see the real impact our products are having in legacy buildings across the tri-state area. (148 words) - [Kelvin](/content/blog/news/whats-the-difference-between-a-trv-and-a-thermostatic-radiator-enclosure-tre.html) (127 words) - [blog/news/how-can-building-owners-maximize-ira-incentives-with-smart-radiator-technology.html](/content/blog/news/how-can-building-owners-maximize-ira-incentives-with-smart-radiator-technology.html) (509 words) - [NYC Now Requires Energy Efficiency Grades For Big Buildings, And Most Are Getting D’s and F’s — Kelvin](/content/news/nyc-now-requires-energy-efficiency-grades-for-big-buildings-and-most-are-getting-ds-and-fs.html): Just as restaurants are required by the city Health Department to post letter grades announcing the results of their most recent cleanliness inspection, many NYC building owners must now post letter grades regarding their energy efficiency. The new policy is intended to compel building owners to tak, (158 words) - [Unlocking NYC Government Rebates for Affordable Multifamily Buildings — Kelvin](/content/news/news/unlocking-nyc-government-rebates-for-affordable-multifamily-buildings.html): ConEdison , in collaboration with the Joint Utilities of New York and the New York State Energy Research and Development Authority ( NYSERDA ), has initiated the Affordable Multifamily Energy Efficiency Program (AMEEP). Specifically aimed at affordable housing, this program incentivizes substantial , (878 words) - [Book an Appointment — Kelvin](/content/appointment-booking/index.html) (159 words) - [Giveaway — Kelvin](/content/giveaway/index.html) (199 words) - [Clinton Hill Co-op Conquers Chronic Heat Imbalance — Kelvin](/content/news/publication-content/building-operations/2020/2020-april/clinton-hill-co-op-conquers-chronic-heat-imbalance/index.html): Most of the 1,200 apartments in the  Clinton Hill Co-op  have three radiators. To attack the chronic problem of imbalanced heat, the co-op board decided to install a  Radiator Cozy  on each radiator. The Cozy, the invention of Brooklyn-based  Radiator Labs , uses insulation, a small fan and computer, (166 words) - [Insert Coin semifinalist: Radiator Labs rethinks steam heat, we go hands-on — Kelvin](/content/news/2013-03-16-insert-coin-finalist-radiator-labs-hands-on-html.html): If you've ever lived in a building that was heated by steam, there's a good chance that you've experienced comfort levels that were less than ideal. Now, Insert Coin semifinalist Radiator Labs is working to bring a solution to market that'll make your living space a lot more tolerable, and as an add, (162 words) - [This 'Glorified Oven Mitt' Stops Radiator Banging — Kelvin](/content/news/podcasts/notetoself/segments/nyc-startups-glorified-oven-mitt-lets-you-control-your-radiator-once-and-all.html): If you're like many New Yorkers, cold weather brings your ancient cast-iron radiator to life. That means your apartment is probably too hot (or too cold) and filled with loud clanking that sounds like trolls banging on your pipes with metal hammers., (110 words) - [Radiator Labs Wins $200,000 MIT Clean Energy Prize — Kelvin](/content/news/news/home/20120501006858/en/radiator-labs-wins-200000-mit-clean-energy-prize/index.html): Radiator Labs was named the top winner of the MIT Clean Energy Prize for a radiator retrofit design that increases the energy efficiency of steam heating systems. The MIT Clean Energy Prize is a national competition founded in 2008 by MIT, the U.S. Department of Energy and NSTAR to accelerate the pa, (125 words) - [Laws capping building emissions could be gold for proptech — Kelvin](/content/news/features/laws-capping-building-emissions-could-be-gold-proptech.html): Brooklyn-based 475 High Performance Building Supply has had some successes since its 2012 founding, most notably its role in helping build North America's first high-rise, (98 words) - [NYC Radiators: Are You Underheated or Overheated?  — Kelvin](/content/news/nyc-radiators-are-you-underheated-or-overheated/index.html): Older NYC radiators are known for their aesthetic charm in legacy buildings. However, they also introduce heating challenges, particularly during the winter season. Some radiators are almost too effective at keeping you warm, while others may not work efficiently at all. The lack of temperature cont, (1,001 words) - [Real Estate Pros are Finally Taking Tech Seriously — Kelvin](/content/news/2016/04/real-estate-pros-are-finally-taking-tech-seriously/index.html): In  2003, much of the Northeast blacked out. It was the second-biggest power outage in world history, affecting some 55 million people. Five years later, Rudin Management Company was sitting down with representatives from Consolidated Edison, who asked the landlord whether or not it would be useful , (168 words) - [Can Radiator Labs's Cozy Bring Steam Heat into the 21st Century? — Kelvin](/content/news/c/ec/can-radiator-labss-cozy-bring-steam-heat-21st-century.html): After Google’s $3.2 billion acquisition of Nest Labs, thermostats are suddenly sexy and all eyes are on the fast-growing home energy management market., (95 words) - [Radiator Labs Wins Popular Science Magazine's Annual Invention Award — Kelvin](/content/news/articles/radiator-labs-wins-popular-science-magazine-s-annual-invention-award.html): For more than two years, Marshall Cox PhD’13 and John Kymissis, associate professor of electrical engineering, have been working on their startup Radiator Labs. Their first consumer product—the Cozy—is now in production and set for delivery next fall, just in time for winter’s cold blasts. And also , (133 words) - [Companies to Watch: Five NYC Founders Shaping a Sustainable Future — Kelvin](/content/news/companies-to-watch-celebrating-earth-day/index.html): Climate change is one of our greatest challenges, and there’s no shortage of ideas and momentum to meaningfully address it. As Pres. Biden’s first major international summit promises major new climate commitments, New York is doing its part with at least 20 statewide energy infrastructure projects s, (144 words) - [10 Hottest New York City Real Estate Startups — Kelvin](/content/news/innovation/10-hottest-new-york-city-real-estate-startups/index.html): New York City isn’t just the United States’ largest city. It also has a  booming real estate market . The average median sales price is $1.4 million or $1,524 per square foot., (100 words) - [Deep Energy Retrofit at Clinton Hill Co-op — Kelvin](/content/news/publication-content/bricks-bucks/clinton-hill-retrofit/index.html): As fans of  March Madness  basketball know, a full-court press by the defense can turn into a devastating offensive weapon. In its effort to defend against high energy costs, the massive  Clinton Hill Cooperative  has mounted its own full-court press – a  deep retrofit  of its buildings’ systems. Th, (142 words) - [Empire State of Green — Kelvin](/content/news/graphics/2020/climate-solutions/empire-state-building-emissions/index.html): New York's most famous skyscraper shrank its planet-warming emissions by 40%, (76 words) - [Radiator Labs on the cover of Habitat Magazine — Kelvin](/content/news/publication/index.html): How the Clinton Hill Co-op Balanced Its Heat: It’s as if “’Twas the Night Before Christmas” went horribly awry: Away to the window you fly like a flash, tear open the shutters and throw up the sash – because it’s so bleeping hot in your apartment in the dead of winter that you need to open a window , (142 words) - [There Might Be Gold in the City’s New Green Law — Kelvin](/content/news/publication-content/green-ideas/2019/2019-may/green-in-gold/index.html): Since the  New York City Council  passed stringent new targets for building owners to cut their  emissions  by  40 percent by 2030 , the real estate industry and many co-op and condo boards have claimed that the cost of building retrofits will be beyond their reach., (117 words) - [Keeping heat under wraps: Radiator cover could revolutionize apartment dwelling — Kelvin](/content/news/keeping-heat-under-wraps-radiator-cover-could-revolutionize-apartment-dwelling.html): It’s getting hot in here, so put on all your throws., (82 words) - [Behind the Bricks Podcast — Kelvin](/content/news/marshall-cox-better-heat-lower-cost/index.html): If you're like many New Yorkers, cold weather brings your ancient cast-iron radiator to life. That means your apartment is probably too hot (or too cold) and filled with loud clanking that sounds like trolls banging on your pipes with metal hammers. , (107 words) - [Controlling Steam Radiators — Kelvin](/content/news/2016/03/13/realestate/radiators-steam-heat-temperature-control-html.html): While studying for his Ph.D. in electrical engineering at Columbia University six or seven years ago, Marshall Cox regulated his room’s temperature in winter the way most New Yorkers with steam radiators do. He opened a window., (101 words) - [Does My Apartment Have to Be So Hot in the Winter? — Kelvin](/content/news/2019/02/02/realestate/does-my-apartment-have-to-be-so-hot-in-the-winter-html.html): A New York City apartment can feel downright tropical when it’s cold outside. But there are ways to cool it down., (93 words) - [The Radiator Cozy Can Balance Heat in Every Apartment — Kelvin](/content/news/publication-content/building-operations/2020/2020-april/the-radiator-cozy-can-balance-heat-in-every-apartment.html): The  Radiator Cozy , created by Brooklyn-based  Radiator Labs , is a "smart radiator cover" that uses insulation, a small fan and computer-generated temperature controls to keep too much steam out of hot apartments and send more steam to cold ones. A third-party study on energy costs in 20, (164 words) - [The Cozy Core: Convector Radiator Solutions — Kelvin](/content/products-and-solutions/cozy-core/index.html): The Core is our solution for overheated buildings with recessed convector radiators. This radiator retrofit provides tenant comfort and cuts heating cost., The Core is our solution for overheated buildings with recessed convector radiators. This radiator retrofit provides tenant comfort and cuts heating cost. (457 words) - [High-Tech Retrofits Modernize Old Radiators — Kelvin](/content/news/id/wbna50551108/index.html): It's getting hot in here, so take off — actually, don't take anything off; add this retrofit onto your old steam radiators instead., (79 words) - [Radiator Labs wins Popular Science magazine's Annual Invention Award — Kelvin](/content/news/news/2014-04-labs-popular-science-magazine-annual-html.html): For more than two years, Marshall Cox PhD'13 and John Kymissis, associate professor of electrical engineering, have been working on their startup Radiator Labs. Their first consumer product—the Cozy—is now in production and set for delivery next fall, just in time for winter's cold blasts. And also , (143 words) - [How Your Building Could Be Like the Empire State Building — Kelvin](/content/news/story/2012/how-your-building-could-be-empire-state-building/65781/index.html): Radiator Labs, a company formed by a group of students from Columbia University, has come up with a radiator retrofit that could give any steam-heated building a little something in common with the Empire State Building., (111 words) - [Radiator Lock Boxes Slash One-Fifth Off Two Old Buildings’ Heating Costs — Kelvin](/content/news/2016/08/radiator-labs-nyserda-ers-columbia/index.html): 'This is a transformation from a paradigm where people had no control, and now they have control', (89 words) - [How A Radiator Retrofit That Could Save The U.S. Billions Went From Bedroom To Boardroom — Kelvin](/content/news/technology/article/2013-02/tech-transfer-radiator-labs/index.html): Columbia University helped grad student Marshall Cox turn a dorm room hack into a commercializable system that could slash carbon emissions by more than 6 million tons a year., (95 words) - [Radiator Labs Is Crowdfunding Cozy, A Smart Radiator Cover — Kelvin](/content/news/2014/02/10/radiator-labs-is-crowfunding-cozy-a-smart-radiator-cover.html): Radiators are amazingly old technology and steam heat, while oftentimes charmingly anachronistic, is also horribly inefficient. Luckily, Radiator Labs is working on Cozy, a radiator cover that turns “dumb” radiators into smartphone-controlled climate systems., (104 words) - [Invention Awards 2014: Control An Old, Unruly Radiator With A Smartphone — Kelvin](/content/news/article/technology/invention-awards-2014-control-old-unruly-radiator-smartphone.html): How to regulate old boiler systems with new technology, (79 words) - [Radiator Cozies Cut Boiler Use by up to 20 Percent — Kelvin](/content/news/articles/read/radiator-cozies-cut-boiler-use-by-up-to-20-percent/index.html): Bonus: you can now close your window in wintertime., (80 words) - [How you can help boost your NYC building’s energy efficiency grade even if you're a renter — Kelvin](/content/news/live/what-renters-owners-can-do-boost-nyc-building-energy-efficiency-grade-ratings.html): New York City’s new energy efficiency grades are being posted in residential buildings, but who is responsible for improving a low rating or keeping a high one up—management or residents? And what exactly is the rating measuring? , (114 words) - [Case Study: Hybrid Electrification at a Multibuilding Campus — Kelvin](/content/news/case-study-hybrid-electrification-at-a-multibuilding-campus.html): Kelvin worked with a real estate partner, and Inglese Architecture & Engineering under NYSERDA’s Empire Building Challenge (EBC) to conduct a detailed modeling study on decarbonization options for a seven-building, rent-regulated multifamily complex in New York City. Continue reading to learn ab, Kelvin worked with a real estate partner, and Inglese Architecture & Engineering under NYSERDA’s Empire Building Challenge (EBC) to conduct a detailed modeling study on decarbonization options for a seven-building, rent-regulated multifamily complex in New York City. Continue reading to learn about the results. (1,001 words) - [Radiator Tea Cozy Keeps City Dwellers Comfy in Wintertime — Kelvin](/content/news/id/wbna48419129/index.html): Coming off an intense heat wave, it may feel a bit early to think about winter., (86 words) - [Is There Hope on the Horizon for Overheated Apartments? — Kelvin](/content/news/publication-content/bricks-bucks/first-look-at-the-cozy/index.html): Cox has first-hand experience with this unfortunate phenomenon. As a PhD student at  Columbia University , his apartment was consistently overheated. But unlike most people, who just complain about the situation, he had a background in materials science and put that to good use by inventing a system, (125 words) - [Cozy vs TRV Comparison Tool | Optimize Your Energy Choices Today — Kelvin](/content/cozyvstrvtool/index.html): Compare Cozy and TRV systems with Kelvin’s tool for optimized energy management solutions and better decision-making., Compare Cozy and TRV systems with Kelvin’s tool for optimized energy management solutions and better decision-making. (61 words) - [The Stoler Report: New Innovations in Technology for Real Estate — Kelvin](/content/news/show/stolerreport/pr2007483/index.html): Young entrepreneurs describe inventions, programs, ideas for future products and businesses they are pursuing with guidance and encouragement of the MetaProp NYC organization., (94 words) - [5 Questions for Radiator Labs CEO Marshall Cox — Kelvin](/content/news/about/news/vzw/2015/02/5-questions-for-radiator-labs-ceo-marshall-cox/index.html): Radiator Labs found an innovative way to bring radiator heat into the 21st Century, earning them a highly coveted 2014 Verizon Powerful Answers Award in the sustainability category and a $250,000 grant., (101 words) - [What is NYC doing to reduce its carbon footprint? — Kelvin](/content/news/what-is-nyc-doing-to-reduce-its-carbon-footprint/index.html): The Climate Act drives New York City’s plan to reduce its carbon footprint. This legislation requires a 40% reduction in economy-wide greenhouse gas (GHG) emissions by 2030 and an 85% reduction by 2050, based on 1990 levels. Over half of New York’s GHG emissions stem from buildings and transportatio, (480 words) - [The Cozy Custom: Smart Radiator Heating Controls — Kelvin](/content/products-and-solutions/the-cozy/index.html): The Cozy Custom is a smart radiator cover built to solve the overheated winter apartment problem, lower heating costs, and get buildings Local Law 97 compliant., The Cozy Custom is a smart radiator cover built to solve the overheated winter apartment problem, lower heating costs, and get buildings Local Law 97 compliant. (384 words) - [Products and Solutions: Building-wide Temperature Controls — Kelvin](/content/product-and-solutions/index.html): Explore our smart radiator and heat pump solutions to see how we can help you save money on heating costs and optimize your building's electricity rate., Explore our smart radiator and heat pump solutions to see how we can help you save money on heating costs and optimize your building's electricity rate. (411 words) - [Four Innovators Win NYC Buildings Dept.'s First Green New Deal Competition — Kelvin](/content/news/articles/50124-four-innovators-win-nyc-buildings-depts-first-green-new-deal-competition.html): New York City's Green New Deal law set ambitious deadlines for its largest buildings to reduce carbon emissions, spurring the city Dept. of Buildings to debut a competition that attracted a range of potential solutions in energy generation and use., (112 words) - [MAKE IT IN BROOKLYN: RADIATOR LABS — Kelvin](/content/news/2023/make-it-in-brooklyn-radiator-labs/index.html): MAKE IT IN BROOKLYN PROFILES MAKE IT IN BROOKLYN: RADIATOR LABS March 14, 2023 FIELD:  CLIMATE TECH EST:  2012 NYC HQ:  BUILDING 303, THE BROOKLYN NAVY YARD Radiator Labs is tackling a persistent and wasteful problem for Ne, (1,006 words) - [NY startups see opportunity as climate investing heats up — Kelvin](/content/news/technology/ny-startups-see-opportunity-climate-investing-heats.html): Biden pledges $2 trillion federal boost, (76 words) - [Local Law 97 Compliance: Meet the May 1, 2025 Deadline — Kelvin](/content/news/local-law-97-compliance-meet-the-deadline/index.html): New York City passed Local Law 97 (LL97) in 2019, part of the Climate Mobilization Act, establishing carbon limits for some of the city's largest buildings. Buildings covered by LL97 must cut emissions by 40% by 2030, with a net zero goal by 2050. To meet this goal, there are key deadlines to , (1,118 words) - [Timeless Radiators Enter the 21st Century — Kelvin](/content/news/timeless-radiators-enter-the-21st-century/index.html): Radiators have been a trusted source of warmth in buildings for a century, celebrated for their resilience and ability to endure the test of time. Originating from the Industrial Revolution, radiators emerged as a staple in heating technology in the 19th century, thanks to the innovation of inventor, (580 words) - [Going Green: How small improvements can help NYC's buildings reduce greenhouse emissions — Kelvin](/content/news/nyc/all-boroughs/news/2021/12/09/small-improvements-can-help-nyc-buildings-reduce-greenhouse-emissions.html): NEW YORK — Some boilers in the city are getting a facelift. An upgrade provided by the company Runwise could help buildings save up to 20% in energy costs and avoid temperatures higher than needed inside apartments., (110 words) - [Pique Action: Ep. 11 Radiator Labs: Fixing the Radiator Problem — Kelvin](/content/news/watch/index.html): Radiator Labs turns existing radiators into smart and energy-efficient heating systems with room-by-room temperature control. They’re on a mission to decarbonize the world’s legacy buildings - starting in New York City., (103 words) - [Air Conditioners: Is it actually more efficient to run your AC all day? — Kelvin](/content/news/should-you-run-your-ac-all-day/index.html): Wirecutter recently recirculated their article, “ It’s Actually Okay to Run the AC All Day (Even If You’re Not Home)” , and we at Kelvin want to show that not only is that not true, but the picture is more complicated than what is painted in their article. The Wirecutter Experiment: The Wirecu, (766 words) - [What are the costs of Boiler Controllers, TRVs, and Cozys? — Kelvin](/content/news/news/what-are-the-costs-of-boiler-controllers-trvs-and-cozys.html): In a previous article, the technical differences between TRVs and Cozys were discussed. In this article, let’s look at the upfront costs and carbon fines when installing Boiler Controllers, TRVs, or Cozys, respectively. Most buildings probably already have an advanced boiler controller, so we’re j, (657 words) - [10 Questions You Should Ask Your Realtor When Renting in New York City — Kelvin](/content/news/10-questions-you-should-ask-your-realtor-when-renting-in-new-york-city.html): Searching for an apartment in New York City can be as thrilling as it is overwhelming. With its diverse neighborhoods, the city offers an exciting and unique living experience. However, to navigate the market effectively, it’s crucial to be armed with the right questions. Whether you're a seasoned N, (740 words) - [Fall is Approaching: Ready Your Building for Winter and Local Law 97 — Kelvin](/content/news/ready-your-building-for-winter-and-local-law-97/index.html): As a building owner, now is the time to begin preparing for necessary heating adjustments and improvements for your residents. It’s not just about keeping them warm and comfortable; it’s also about meeting New York City’s Local Law 97 requirements, which set strict energy efficiency standards., (539 words) - [2025 Incentives and Rebates for NYC Building Owners — Kelvin](/content/news/2025-incentives-and-rebates-for-nyc-building-owners.html): As 2025 approaches, New York City building owners face opportunities to embrace sustainability while meeting stricter environmental regulations. Local Law 97 (LL97) sets ambitious emissions goals, but building owners can reduce costs and improve property value by leveraging available incentives and , (573 words) - [Success Stories: 3601 Kings Highway — Kelvin](/content/success-stories/cammebys-on-kings-highway/index.html): Brooklyn's 3601 Kings Highway achieved a 19% heating cost cut with The Cozy. This historic 59-unit building now meets Local Law 97 standards., Brooklyn's 3601 Kings Highway achieved a 19% heating cost cut with The Cozy. This historic 59-unit building now meets Local Law 97 standards. (160 words) - [How Can Coops Comply with Local Law 97? — Kelvin](/content/news/news/how-can-coops-comply-with-local-law-97/index.html): Complying with Local Law 97 can be a significant challenge for older NYC coops, as it requires a substantial reduction in carbon emissions from buildings. The good news: while challenging, it can be done! The law aims to combat climate change by setting emissions caps on large buildings and imposing, (925 words) - [Achieve Local Law 97 Compliance for No Money Down — Kelvin](/content/news/news/achieve-local-law-97-compliance-for-no-money-down/index.html): Local Law 97 (LL97) is a legislation that emerged as a part of New York City's Climate Mobilization Act, aiming to combat climate change at the urban level. Recognizing buildings as the city's primary source of greenhouse gas emissions, the law was established to drastically reduce these emissions o, (735 words) - [What's the difference between TRVs and Smart Radiator Covers? — Kelvin](/content/news/news/whats-the-difference-between-a-trv-and-a-thermostatic-radiator-enclosure-tre.html): Thermostatic radiator valves (TRVs) and Smart Radiator Covers (also referred to as Thermostatic radiator enclosures (TREs)), like those made by Kelvin are both used to regulate the temperature of individual radiators in a heating system. While they serve similar purposes, there are many differences , (829 words) - [5 Ways The Cozy Elevates Your NYC Living Experience — Kelvin](/content/news/5-ways-the-cozy-elevates-your-nyc-living-experience.html): Living in New York City's diverse range of apartments often comes with unique architectural features and a sense of history . However, this can sometimes mean compromising on modern comforts, such as consistent temperature control. Kelvin's innovative product, The Cozy, aims to address this challen, (683 words) - [Reduce Your Building’s Carbon Emissions With a Non-Invasive Solution — Kelvin](/content/news/reduce-your-buildings-carbon-emissions-with-a-non-invasive-solution.html): NYC building owners are currently navigating the challenge of meeting compliance standards for reducing carbon emissions. This mandate is essential for the city's commitment to sustainability. With regulations like Local Law 97, finding a way to reduce your building’s carbon emissions with a non-inv, (541 words) - [Energy Heating Savings: Are TRVs still the best option out there? — Kelvin](/content/news/energy-heating-savings-are-trvs-still-the-best-option-out-there.html): Investing in building heating efficiency measures is a big financial decision, and for years, TRVs have been the recommended choice for balancing hydronic and steam heated buildings because of its accessibility and affordability. The question is, are TRVs still the best choice on the market? Let’s , (797 words) - [How Can Building Owners Maximize IRA Incentives with Smart Radiator Technology — Kelvin](/content/news/how-can-building-owners-maximize-ira-incentives-with-smart-radiator-technology.html): How Can Building Owners Maximize IRA Incentives with Smart Radiator Technology? The Imminent Challenge: NYC's Local Law 97 NYC Building owners are facing an imminent challenge. NYC's Local Law 97 mandates a substantial reduction in carbon emissions by 40% come 2030. Such an ambitiou, (508 words) - [FAQ — Kelvin](/content/faq/index.html): Are you a resident or building owner with questions? Read our FAQ section to learn more about pricing, installation, and troubleshooting., Are you a resident or building owner with questions? Read our FAQ section to learn more about pricing, installation, and troubleshooting. (538 words) - [Adaptive Electrification: Orchestrated Heat Pump Solutions — Kelvin](/content/products-and-solutions/adaptive-electrification/index.html): Adaptive Electrification is our heat pump solution for buildings that want to minimize boiler usage through time-of-use optimized heating and cooling., Adaptive Electrification is our heat pump solution for buildings that want to minimize boiler usage through time-of-use optimized heating and cooling. (212 words) - [Bulk Buying Heat Pumps: How to do it and what to know — Kelvin](/content/news/bulk-buying-heat-pumps/index.html): A recent Canary Media article highlighted a growing trend in the clean energy transition: group buying heat pumps. In short, individual homeowners are teaming up together to place bulk order heat pumps, securing substantial discounts and circumventing the Trump administration’s slashing of hom, (439 words) - [[The Real Deal] Need to Comply with Local Law 97? Kelvin Has You Covered – for Free — Kelvin](/content/news/need-to-comply-with-local-law-97-kelvin-has-you-covered-for-free.html): With a major Local Law 97 deadline looming over the heads of NYC building owners, Kelvin’s high-tech, money-saving solution might just be the silver bullet the city needs to reach its green goals. The Cozy is a forward-looking, cutting-edge, smart, radiator cover designed to turn NYC’s ubiquitous , (208 words) - [News | Discover Sustainable Solutions Today — Kelvin](/content/news/index.html): Stay updated with Kelvin: Dive into our latest media features, thought leadership pieces, and policy news insights., Stay updated with Kelvin: Dive into our latest media features, thought leadership pieces, and policy news insights. (340 words) - [Why do New Yorker’s Windows Stay Open in the Winter? — Kelvin](/content/news/why-do-new-yorkers-windows-stay-open-in-the-winter/index.html): During any New York winter, there's a specific sight that only New Yorkers understand — windows wide open across the city. Why do New Yorker’s windows stay open in the winter? In New York's older apartments, residents struggle with outdated heating systems that overheat and force most to open th, (562 words) - [[The City] Don’t Count on a 2024 Jobs Boom for New York City — Kelvin](/content/news/2023/12/20/nyc-economy-2024-forecast/index.html): Last summer, Deepak Shrivastava moved back to New York from Los Angeles to start Sunrise AI, a startup designed to use artificial intelligence to provide fairer and more accurate credit assessments for people who have traditionally been excluded from raising money from banks and investors. If succes, (143 words) - [[Announcement] ClearGen to Finance up to $100M in Energy Efficiency Projects; Kelvin Exclusive Partnership — Kelvin](/content/news/cleargen-and-kelvin-announce-exclusive-partnership-cleargen-to-finance-up-to-100m-in-energy-efficiency-projects.html): ClearGen LLC , a provider of capital for innovative energy solutions, has formed a partnership with Kelvin (formerly known as Radiator Labs) and will commit up to $100M of affordable energy efficiency and comfort improvements for legacy multi-family buildings and campus properties., (116 words) - [Canary Media: The Loophole that could give Clean Heat a Boost Under Trump — Kelvin](/content/news/the-loophole-that-could-give-clean-heat-a-boost-under-trump.html): Homeowner clean energy tax credits are ending this year under the One Big Beautiful Bill Act (OBBBA), but Kelvin, along with a handful of other ventures, have found a loophole, allowing Kelvin to continue decarbonizing legacy buildings at scale, affordably. Read the Canary Media coverage to find o, (120 words) - [Kelvin on the 2025 Global Cleantech 100 List — Kelvin](/content/news/the-global-cleantech-100/index.html): Kelvin earned a spot on the 2025 Global Cleantech 100, highlighting our role as one of the world’s most innovative companies addressing critical environmental challenges. This recognition reflects our dedication to decarbonizing legacy buildings and advancing energy-efficient technologies., (107 words) - [[Crains New York Business] Notable Leaders in Sustainability 2024 — Kelvin](/content/news/marshall-cox-notable-leaders-sustainability-2024/index.html): Kelvin is an energy management and electrification platform for radiator-heated structures, where Cox leads a team of 32 focused on decarbonizing legacy buildings. Under his leadership, Kelvin raised $15 million in Series A funding., (104 words) - [Impact Alpha: After a bruising year, climate investors look for signals of sustainable momentum — Kelvin](/content/news/impact-alpha-after-a-bruising-year-climate-investors-look-for-signals-of-sustainable-momentum.html): Earlier this year, Kelvin received $125,000 through the Deployment Grant Fund from The Clean Fight. The grant will enable us to install our Adaptive Electrification platform, which provides precise temperature control for residents and enabled participation in demand response revenue sharing for the, (163 words) - [[FastCompany] This clever radiator hack can make your 100-year-old heating system more efficient — Kelvin](/content/news/this-clever-radiator-hack-can-make-your-100-year-old-heating-system-more-efficient.html): Inside an 80-year-old apartment complex in Brooklyn, the steam heat system had always been chronically uncomfortable in the winter. Apartments on the top floors could be 90 degrees even with the windows open on a cold January day; apartments on the lower levels were never quite warm enough., (122 words) - [Navigating Local Law 97: Compliance for NYC Condos and Co-ops — Kelvin](/content/news/navigating-local-law-97-compliance-insights-for-nyc-condo-and-co-op-boards.html): Local Law 97 requires condos and co-ops to reduce their building’s carbon emissions to net zero by 2050. Check whether your building is on track and what you can do to get into compliance., Local Law 97 requires condos and co-ops to reduce their building’s carbon emissions to net zero by 2050. Check whether your building is on track and what you can do to get into compliance. (438 words) - [Energy Savings Analysis — Kelvin](/content/energy-savings-analysis/index.html): Want to see how much we can save you on heating costs? Fill out this form using your building's information for a custom energy savings analysis., Want to see how much we can save you on heating costs? Fill out this form using your building's information for a custom energy savings analysis. (224 words) - [[Bloomberg] Kelvin one of 11 Startups Leading the $1.8 Trillion Climate Tech Revolution — Kelvin](/content/news/2024-green-tech-startups-bnef-pioneer-award-winners.html): The 2020s are a pivotal decade that will show how serious the world is about stemming global warming. It might seem like the fight is losing steam, given furious backlash from multiple quarters, including investors ,  farmers  and  drivers . Yet, a  record $1.8 trillion  flowed into green technolog, (158 words) - [What can buildings do in the summer to get ready for the winter? — Kelvin](/content/news/what-can-buildings-do-in-the-summer-to-get-ready-for-the-winter.html): In New York City, heating season starts on October 1st. From October 1 through May 31 , New York City building owners must maintain an indoor temperature of at least 68 degrees between 6 a.m. and 10 p.m. when it's below 55 degrees outside. From 10 pm to 6 am, indoor temperature must be at least, (395 words) - [[Crains NY] Op-Ed: Now is the time for bold climate action, not half-measures Marshall Cox — Kelvin](/content/news/op-ed-now-time-bold-climate-action-not-half-measures.html): A  Pew Research Center survey  from 2022 found that a significant majority of people, 69%, favored the U.S. taking steps to become carbon neutral by 2050. New Yorkers, in particular, understand the urgency of this goal. They've witnessed the direct impacts of climate change, such as rising sea level, (201 words) - [One Year Out from OBBBA — Kelvin](/content/news/one-year-out-from-the-one-big-beautiful-bill-act/index.html): On July 4, 2025, Republicans passed the One Big Beautiful Bill (OBBBA), a tax and spending bill through Congress that gutted Biden’s Inflation Reduction Act (IRA) - one of the most significant pieces of climate legislation in US history. What does the clean energy market look like now?, On July 4, 2025, Republicans passed the One Big Beautiful Bill (OBBBA), a tax and spending bill through Congress that gutted Biden’s Inflation Reduction Act (IRA) - one of the most significant pieces of climate legislation in US history. What does the clean energy market look like now? (713 words) - [Why Kelvin? — Kelvin](/content/news/why-kelvin/index.html): Kelvin helps prevent apartment overheating in legacy multifamily buildings during the winter while reducing the building’s heating cost and carbon emissions through radiator retrofit solutions and heat pumps. Read more to find out if Kelvin's the right choice for you!, Kelvin helps prevent apartment overheating in legacy multifamily buildings during the winter while reducing the building’s heating cost and carbon emissions through radiator retrofit solutions and heat pumps. Read more to find out if Kelvin's the right choice for you! (430 words) - [[Fast Company] The 5 next big technologies in sustainability and energy for 2024 — Kelvin](/content/news/91224728/sustainability-energy-next-big-things-in-tech-2024/index.html): Kelvin has been named one of Fast Company’s Next Big Things in Tech 2024! Recognized as one of the top 5 innovations in sustainability and energy, this honor highlights our commitment to creating impactful solutions for decarbonizing legacy buildings and helping cities achieve their climate goals., (118 words) - [Fast Company: This program saved the government $28 million a year. Now Trump is killing it. — Kelvin](/content/news/fast-company-this-program-saved-the-government-28-million.html) (139 words) - [How many Cozys do you need to install in a building? — Kelvin](/content/news/news/how-many-cozys-do-you-need-to-install-in-a-building.html): Kelvin’s Cozy is a smart radiator cover that improves energy efficiency in multifamily and commercial buildings by improving the distribution of heat throughout the building. The Cozy works on all radiator types - cast iron, recessed convectors, or baseboards. The Cozy also works for one-pipe, two-p, (379 words) - [5 Ways a Smart Radiator Cover Can Help You Achieve Significant Fuel Savings — Kelvin](/content/news/5-ways-a-smart-radiator-cover-can-help-achieve-fuel-savings.html): Energy efficiency is essential for both reducing costs and minimizing environmental impact. For building owners looking to optimize their heating systems, a smart radiator cover is an innovative solution worth considering. A smart radiator cover like “The Cozy ”, can significantly cut down on f, (520 words) - [[Habitat Magazine] Bronx Co-Op Implements Smart Radiator Covers to Cut Carbon Emissions and Energy Costs — Kelvin](/content/news/green-ideas/2024/april-2024/smart-radiator-covers-carbon-emissions-savings/index.html): Faced with a projected six-figure annual carbon-emissions penalty starting in 2030, the board at Fordham Hill Oval, a 1,130-unit co-op in the University Heights section of the Bronx, is installing thousands of smart radiator covers to cut fines and save on energy costs. What’s more, the co-op is the, (142 words) - [Exclusive: Kelvin raises $30M to expand beyond better radiators — Kelvin](/content/news/pro/climate-deals/2023/05/18/kelvin-radiator-labs-apartments-hvac-sustainable-cozy-radiator-heat-pump-battery.html): Brooklyn startup Kelvin closed a $30 million Series A round, as the company aims to enable older city buildings to cut heating bills at a fraction of the cost., (96 words) - [How Does the Cozy Integrate with a Boiler Controller? — Kelvin](/content/news/news/how-does-the-cozy-integrate-with-a-boiler-controller.html): In this article, we answer how Kelvin’s Cozy integrates with boiler controllers and whether the choice of a specific boiler controller impacts functionality of the Cozy or energy efficiency.  Kelvin’s Cozy is a retrofit solution that covers radiators to improve the energy efficiency of steam hea, (459 words) - [Biden-Harris Administration Invests $30 Million to Advance American-Made Clean Energy Technologies and Accelerate Push for Net-Zero Federal Buildings — Kelvin](/content/news/newsroom/news-releases/bidenharris-administration-invests-30-million-to-advance-americanmade-clean-energy-technologies-and-accelerate-push-for-netzero-federal-buildings-06092023.html): Kelvin is named as participant in GSA’s Green Proving Ground program that leverages GSA’s extensive real estate portfolio to evaluate innovative building technologies in real-world settings. , (95 words) - [Unreasonable Impact Announces new Roster of Ventures for the 2025 Americas Programme — Kelvin](/content/news/unreasonable-impact-announces-new-roster-of-ventures-for-the-2025-americas-programme.html): Unreasonable Impact, created with Barclays, has included Kelvin as part of their 2025 cohort this year. These ventures were chosen because of their role in tackling critical global challenges, and Unreasonable will help these leaders by way of mentorship and network. Read more about it here ., (119 words) - [Success Stories: Clinton Hill Co-ops — Kelvin](/content/success-stories/the-clinton-hill-co-ops/index.html): With The Cozy's installation across 1,233 apartments, a 33% heating cost cut, saving over $215K annually while aiding in sustainable living., With The Cozy's installation across 1,233 apartments, a 33% heating cost cut, saving over $215K annually while aiding in sustainable living. (121 words) - [[Crain's NY] Op-ed: Local law 97 progress and pain points, one year in — Kelvin](/content/news/op-ed/op-ed-local-law-97-progress-and-pain-points-one-year.html): Kelvin’s VP of Business Development, Matthew Isaacs , shares his insights on the first year of Local Law 97 in his recent op-ed for Crain’s New York Business. This ambitious decarbonization law is transforming building emission targets in over 50,000 New York City buildings. Matthew highlights the, (171 words) - [Success Stories: 2 Charlton St — Kelvin](/content/success-stories/2-charlton-st/index.html): 30% heating savings, 31k+ annual emission reduction, and full Local Law 97 compliance. Learn more about 2 Charlton Street., 30% heating savings, 31k+ annual emission reduction, and full Local Law 97 compliance. Learn more about 2 Charlton Street. (106 words) - [Success Stories: Claremont Hall at Columbia University — Kelvin](/content/success-stories/claremont-hall-at-columbia-university/index.html): Columbia University's Claremont Hall cut heating costs by 32% with The Cozy. This iconic 48-unit Columbia dorm now aligns with Local Law 97., Columbia University's Claremont Hall cut heating costs by 32% with The Cozy. This iconic 48-unit Columbia dorm now aligns with Local Law 97. (154 words) - [Newsweek: Companies and Communities Feel Effects of $20B Climate Funding Freeze — Kelvin](/content/news/newsweek-companies-and-communities-feel-effects-of-20b-climate-funding-freeze.html): The Environmental Protection Agency administrator, Lee Zeldin, put a freeze on $20B that was granted to the EPA through the Greenhouse Gas Reduction Fund (GGRF), and now companies and community leaders are speaking out about the effects of the freeze. Read about it here ., (124 words) - [2025 Grist 50 — Kelvin](/content/news/2025-grist-50/index.html): Every year, Grist highlights 50 people across different sectors, who are making an impact in their communities. This year is the 10th anniversary of the Grist 50, and we are proud to say that our CEO, Marshall Cox, has made the list again in the Business and Tech section. Check out the other leaders, (119 words) - [Success Stories: LeFrak 295 at Clinton Ave — Kelvin](/content/success-stories/295-clinton-ave/index.html): 14% heating savings, 5k+ annual emissions cut, and 76 apartments transformed. Learn more about Le Frak at 295 Clinton Ave., 14% heating savings, 5k+ annual emissions cut, and 76 apartments transformed. Learn more about Le Frak at 295 Clinton Ave. (148 words) - [Success Stories: 47-10 Laurel Hill Blvd — Kelvin](/content/success-stories/47-10-laurel-hill-boulevard/index.html): 47-10 Laurel Hill Blvd is a 1928 built, LMI multifamily building located in Queens, NY. Their project was largely funded through utility rebates and the investment tax credit, resulting in a project payback of just under one year., 47-10 Laurel Hill Blvd is a 1928 built, LMI multifamily building located in Queens, NY. Their project was largely funded through utility rebates and the investment tax credit, resulting in a project payback of just under one year. (151 words) - [Success Stories: 60-40 Madison Street — Kelvin](/content/success-stories/60-40-madison-street/index.html) (132 words) - [Local Law 97: Critical Dates and Filing Guide — Kelvin](/content/news/local-law-97-important-dates-and-filing-guide/index.html): The second annual emissions report deadline for Local Law 97 is less than a month away! Here’s a comprehensive guide to all the dates you should be aware of and what you need to prepare for each one., The second annual emissions report deadline for Local Law 97 is less than a month away! Here’s a comprehensive guide to all the dates you should be aware of and what you need to prepare for each one. (567 words) - [Success Stories: Watt Hall at Columbia University — Kelvin](/content/success-stories/watt-hall-at-columbia-university/index.html): Columbia University's Watt Hall had 45% reduction in heating costs & savings of $32k, operating more efficiently and sustainably., Columbia University's Watt Hall had 45% reduction in heating costs & savings of $32k, operating more efficiently and sustainably. (169 words) - [[Bloomberg] The Humble Radiator Is Getting a Climate-Friendly Upgrade — Kelvin](/content/news/news/features/2024-05-11/new-york-radiators-get-climate-friendly-upgrade-from-startup-kelvin.html): Open the door to an apartment at 2 Charlton Street, and the space will look like any of the 3.6 million units in New York. That is, with one notable exception: The windows are likely to be closed in the winter, a rarity in older New York buildings where the heat is often blasting from radiators. And, (137 words) - [ACT Launches 2025 Green Giants Report — Kelvin](/content/news/act-launches-2025-green-giants-report/index.html) (96 words) - [[Habitat Magazine] Smart Radiator Covers Help a Manhattan Co-op Cut Emissions — Kelvin](/content/news/bricks-bucks/2024/february/smart-radiator-covers-help-a-manhattan-co-op-cut-emissions.html): Unable to electrify or convert their oil-burning boiler to gas, the board at Inwood Park Apartments in uptown faced a conundrum. Converting their oil-burning boiler to gas was too expensive — as was electrification — so how could the 50-unit co-op cut carbon emissions and reduce Local Law 97 penalti, (128 words) - [[Tangent Podcast] How Multifamily Investors Can Decarbonize Buildings Profitably & Avoid Fines, with Kelvin Founder & CEO Marshall Cox — Kelvin](/content/news/making-building-decarbonization-profitable-for-multifamily-owners-operators-with-kelvin-founder-ceo-marshall-cox.html): Marshall Cox is a PhD in Electrical Engineering, and the Founder and CEO at Kelvin, winner of the MIT Clean energy prize, the Popular Science Innovation Award, and the Verizon Powerful Answers award. The Kelvin team has developed a system that eliminates overheating in pre-war buildings. The system,, (211 words) - [Ivory Prize: Top 25 Ivory Prize Finalists — Kelvin](/content/news/ivory-prize-top-25-ivory-prize-finalists/index.html) (100 words) - [How Exactly Does a Cozy Distribute Heat? — Kelvin](/content/news/how-exactly-does-a-cozy-distribute-heat/index.html): The Cozy, technically known as a thermostatic radiator enclosure (TRE), is a proven way to save energy, improve comfort, and meet New York City’s Local Law 97 requirements. One question we are often asked is, “How exactly does a Cozy distribute heat?”. The Core Mechanism of The Cozy Let’s explai, (396 words) - [[Green Building Advisor] New York City’s Local Law 97 Begins Reporting Period — Kelvin](/content/news/green-building-advisor-new-york-citys-local-law-97-begins-reporting-period.html): Excited to see Kelvin and, Marshall Cox , featured in Green Building Advisor ’s deep dive into NYC’s Local Law 97. The article explores the challenges and opportunities in reducing building emissions, with insights into how innovative solutions like ours are helping legacy buildings meet complianc, (114 words) - [Maximizing Durability and Efficiency: Is the Cozy Built to Last? — Kelvin](/content/news/maximizing-durability-and-efficiency-is-the-cozy-built-to-last.html): The Cozy's durability stems from Kelvin's commitment to excellence in both design and functionality. Engineered to last, it incorporates high-quality materials and advanced technology, ensuring 15 years of reliable service. By providing precise room-level heat control across a range of radiator-base, (452 words) - [Night sweats to climate tech: Kelvin eyes heat pumps and nabs $30M — Kelvin](/content/news/2023/05/18/night-sweats-to-climate-tech-kelvin-eyes-heat-pumps-and-nabs-30m.html): Radiator Labs , a company born to solve steam radiator night sweats (an  all – too – common  problem in cities such as New York), is expanding beyond smart radiator covers with $30 million in fresh funds. The firm also announced a new name,  Kelvin ., (115 words) - [Earth Day 2026 — Kelvin](/content/news/earth-day-2026/index.html): Happy Earth Day! If we were to choose three words that describe the past 12 months for us, they would be: innovation, implementation, and speed . You can probably guess that a lot has happened, so let us take a moment to break down what we’ve been up to!, (266 words) - [Success Stories: 328 West 53rd Street — Kelvin](/content/success-stories/fairstead-328-west-53rd-street/index.html): 328 West 53rd Street, 41-unit affordable housing, cut heating costs by 40% with The Cozy, elevating comfort & meeting Local Law 97 standards., 328 West 53rd Street, 41-unit affordable housing, cut heating costs by 40% with The Cozy, elevating comfort & meeting Local Law 97 standards. (102 words) - [Proptech Beelines for Federal Funds to Retrofit Government Properties — Kelvin](/content/news/2023/07/proptech-federal-electrification-ira/index.html): Washington's willing to spend nearly $2 billion to green its own buildings, including turning dozens all-electric. , (86 words) - [Commercial Observer: Sustainable Technology’s Path Forward in an Uncertain Political Climate — Kelvin](/content/news/2025/01/sustainable-technology-trump/index.html): Kelvin’s CEO, Marshall Cox, shares his insights on the critical role of retrofitting legacy buildings to meet modern energy and emissions standards. Read his perspective on how innovative solutions like Kelvin’s are driving change and helping buildings adapt to the challenges of Local Law 97 and bey, (111 words) - [[Bloomberg] 2024 BNEF Pioneers Finalists Tackle Clean Power Bottlenecks, Building Decarbonization, and the Next Generation of Net-Zero Fuels — Kelvin](/content/news/2024-bnef-pioneers-finalists-tackle-clean-power-bottlenecks-building-decarbonization-and-the-next-generation-of-net-zero-fuels.html): Each year, BloombergNEF runs the BNEF Pioneers competition to identify three key challenges on the path to a net-zero economy and highlight innovative companies developing technologies to overcome them. The competition categories are chosen based on the technology gaps that emerge from BNEF’s long-t, (129 words) - [[NYREG] 2024 Ones to Watch - Matthew Isaacs — Kelvin](/content/news/section/sp/index.html): Our VP of Business Development, Matthew Isaacs , has been recognized by New York Real Estate Journal as an Innovator in Commercial Real Estate - part of their 2024 Ones to Watch list! 🎉 This recognition highlights Matthew’s dedication to driving sustainable solutions and innovation in the indust, (179 words) - [[Fast Company] Every building has a carbon footprint. These new tools can tell you how big it is.  — Kelvin](/content/news/every-building-has-a-carbon-footprint-these-new-tools-can-tell-you-how-big-it-is.html): Kelvin was featured in Fast Company ’s article, highlighting how Kelvin is pioneering solutions to address the heating and cooling challenges in older buildings., (102 words) - [Elemental Excelerator to Fund 15 Climate Companies in 12th Cohort — Kelvin](/content/news/elemental-excelerator-to-fund-15-climate-companies-in-12th-cohort.html): Elemental Excelerator , a leading nonprofit investor in climate technology for deep community impact, introduced its latest cohort, bringing its total amount of investments to  $79M . With this latest cohort, Elemental is infusing another  $12.5M  into climate solutions and will spearhead the devel, (150 words) - [Building Decarbonization Startup Kelvin Raises $30 Million — Kelvin](/content/news/building-decarbonization-startup-kelvin-raises-30-million.html): Intelligent HVAC solutions provider Kelvin announced today that it has raised $30 million, with proceeds from the financing supporting the company’s growth and the buildout of its platform of solutions to decarbonize legacy buildings., (102 words) - [Navigating Compliance with Local Law 97: What the Increased Enforcement Means for You — Kelvin](/content/news/navigating-compliance-with-local-law-97-what-the-increased-enforcement-means-for-you.html): Local Law 97 is a key component of New York City's strategy to reduce greenhouse gas emissions, mandating significant reductions from buildings, which are major sources of pollution in the city. The law sets stringent emission limits for buildings over 25,000 square feet, which will progressively ti, (476 words) - [[Fast Company] The Best Sustainability-Focused Design of 2024 — Kelvin](/content/news/sustainability-innovation-by-design-2024/index.html): The sustainability category of  Fast Company’s Innovation by Design Awards  honors projects that use inventive design to meaningfully reduce harm to the environment. This year’s winner, Kelvin’s  the Cozy , is an insulated cover for radiators that traps and redirects heat more effectively, reducing , (116 words) - [[Cheddar] This Company Wants to Halve Your Heating Bill and Emissions — Kelvin](/content/news/this-company-wants-to-halve-your-heating-bill-and-emissions.html): With buildings responsible for over 40% of emissions worldwide, the CEO of Kelvin breaks down how its technology can be used to retrofit traditional radiators.  , (94 words) - [[The Brian Lehrer Show] Local Law 97 Update — Kelvin](/content/news/local-law-97-update-wisconsin-gop-and-democracy-ny-fashion-week-comes-close-radio-rookies-2023-changes-coming-public-housing.html): Rohit Aggarwala , the city's chief climate officer and commissioner of the NYC Department of Environmental Protection , talks about the law and what it means for building owners and tenants.  Kelvin was one of two innovative climate tech companies recognized on the WNYC Brian Lehrer show., (114 words) - [[Commercial Observer] Brooklyn Hip to Proptech — Kelvin](/content/news/2023/09/brooklyn-proptech/index.html): Why more startups and investors are finding their ways across the East River. “Among the growing number of other Brooklyn-based proptech startups   Kelvin (formerly Radiator Labs), which employs smart radiator covers, heat pumps, and thermal batteries to reduce carbon emissions and costs in older, (111 words) - [[Fast Company] This clever cover makes 100-year-old radiators more sustainable — Kelvin](/content/news/kelvin-innovation-by-design-2024/index.html): In principle, working with what already exists is almost always more sustainable than making something entirely new. Not only because of the material, labor, and energy that making a new product demands, but perhaps most obviously because we are already living in a world overflowing with more system, (131 words) - [UPTAKE ALLIANCE ANNOUNCES INAUGURAL COHORT OF 15 CLIMATETECH STARTUPS — Kelvin](/content/news/news/https-www-uptakealliance-com-press-release-inaugural-collective.html): Uptake Alliance, an emerging venture development program dedicated to fostering breakthrough climate technologies, is thrilled to announce the selection of its inaugural startup cohort. The innovation program, designed to facilitate and propel startups to secure commercial agreements, boost revenue,, (119 words) - [Influencers in CRE Technology 2025 — Kelvin](/content/news/2025/01/14/influencers-in-cre-technology-2025/index.html): Excited to share that Kelvin has been recognized on GlobeSt.’s “Influencers in CRE Technology 2025” list in the company/organization category! This recognition highlights our efforts to help buildings meet energy efficiency goals and reduce emissions., (98 words) - [Contact Us — Kelvin](/content/contact-us/index.html): Contact us to discover how you can save money, cut greenhouse gas emissions, and enhance and improve tenant comfort., Contact us to discover how you can save money, cut greenhouse gas emissions, and enhance and improve tenant comfort. (81 words) - [[Building Efficiency Podcast] Ep. 126 - Marshall Cox, Founder and CEO, Kelvin — Kelvin](/content/news/1057735/episodes/16389271/index.html): Kelvin’s Founder and CEO, Marshall Cox , sat down with Jim Schafer on Episode 126 of The Building Efficiency Podcast. He shared insights into Kelvin’s journey, our innovative energy efficiency solutions, and how strategic hiring has shaped a team ready to lead the future of sustainable heating., (119 words) - [[Bloomberg] Kelvin's Cozy Covers Emissions in NYC — Kelvin](/content/news/videos/2024-04-17/kelvin-s-cozy-covers-emissions-in-nyc-video/index.html): Kelvin Chief Executive Officer Marshall Cox discusses how the company is working to reduce carbon emissions in New York City with its Cozy insulated radiator cover. He speaks with Bloomberg's Katie Greifeld on "Bloomberg Markets." (Source: Bloomberg), (105 words) - [[CleanTechies Podcast] Revolutionizing Heating and Cooling with Smart Radiators — Kelvin](/content/news/125-revolutionizing-heating-and-cooling/index.html): Our CEO, Marshall Cox , was recently invited to speak on the CleanTechies podcast. Explore his insights on Kelvin 's hardware innovation, revolutionizing heating and cooling technology, the impact of a Ph.D. as a founder, striving for a significant impact and overcoming rejection. , (111 words) - [Warming Trend — Kelvin](/content/news/news/warming-trend/index.html): Eleven years after its founding in Columbia dorms by Marshall Cox PhD’13, Intelligent HVAC company Kelvin is ready to make resource-efficient decarbonization available to all., (88 words) - [[CNBC Featured Interview] Marshall Cox, CEO & Founder of Kelvin — Kelvin](/content/news/startup-attempts-to-cut-carbon-emissions-with-smart-radiator-covershtml.html): Kelvin was featured in CNBC’s ‘Power Lunch’ with Diana Olick to discuss Kelvin’s smart radiator technology helping cut carbon emissions., (91 words) - [Kelvin Receives $30 Million in Series A Funding to Decarbonize Legacy Building Stock Globally — Kelvin](/content/news/news/home/20230518005220/en/kelvin-receives-30-million-in-series-a-funding-to-decarbonize-legacy-building-stock-globally.html): The funding marks the rebranding of Radiator Labs to Kelvin, supporting team expansion and platform growth to deliver tens of thousands of affordable, minimally disruptive electrification and efficiency solutions for heating and cooling hundreds of older buildings worldwide., (113 words) ## Listings & Categories - [Blog — News | Discover Sustainable Solutions Today — Kelvin](/content/news/category/blog/index.html): Kelvin's system turns existing radiators into smart and energy-efficient heating systems with room-by-room temperature control and savings of up to 45% in fuel costs., (364 words) - [Media — News | Discover Sustainable Solutions Today — Kelvin](/content/news/category/media/index.html): Kelvin's system turns existing radiators into smart and energy-efficient heating systems with room-by-room temperature control and savings of up to 45% in fuel costs., (212 words) - [Policy News — News | Discover Sustainable Solutions Today — Kelvin](/content/news/category/policy-news/index.html): Kelvin's system turns existing radiators into smart and energy-efficient heating systems with room-by-room temperature control and savings of up to 45% in fuel costs., (121 words) ## About Pages - [About — Kelvin](/content/about/index.html): Kelvin is leading the way in modernizing legacy buildings with heat pumps and thermal radiator enclosures. Learn more about our vision, team, and partners here., Kelvin is leading the way in modernizing legacy buildings with heat pumps and thermal radiator enclosures. Learn more about our vision, team, and partners here. (243 words) ## Resources - [Full Page Index](/index.html): Browse all cached pages with rich metadata - [About This Cache](/content/about.html): Methodology, technical details, and usage guidelines - [XML Sitemap](/sitemap.xml): Machine-readable sitemap for crawler discovery - [Robots.txt](/robots.txt): Crawler directives