In Midtown East, a 1960s co-op called 420 Beekman Hill just became one of Manhattan’s early adopters of full electrification for heating and cooling. That means no more gas-powered steam system, just heat pumps.
This retrofit cost about $3.8 million, but with help from NYC grants (NY State Energy Research and Development Authority, and ConEdison among others), the residents got assistance that eased the financial burden.
The co-op’s emissions reductions are now ahead of New York City’s goals by decades. What’s impressive is how they did it with minimal disruption: old steam-based systems were swapped out behind the scenes, roof-top heat pumps were installed, all while residents kept heating/cooling throughout. Utility bills, especially in hot months, dropped noticeably.
The building is becoming a model for others. It shows that even older buildings can make the jump to clean, all-electric systems and reap the benefits.

/Passle/60211dc9e5416a0c14bc63d4/SearchServiceImages/2026-09-29-15-06-05-063-6abbd3dd8c2fc7cad30dda1c.jpg)
/Passle/60211dc9e5416a0c14bc63d4/SearchServiceImages/2026-10-12-15-57-02-107-6acd034ec4434beaf79bd760.jpg)
/Passle/60211dc9e5416a0c14bc63d4/SearchServiceImages/2026-10-16-15-04-20-057-6ad23cf4b378b0c78cece71b.jpg)
/Passle/60211dc9e5416a0c14bc63d4/SearchServiceImages/2026-10-09-14-47-29-978-6ac8fe81bf2cf47546e7c7c8.jpg)




