Billionaires' Row's Next Supertall Bought Extra Height With Subway Elevators
The planned supertall at 37-47 West 57th Street shows how New York's Zoning for Accessibility turns private development ambition into public transit upgrades.
Billionaires' Row has always been a story about height, money, and air.
The towers along and around West 57th Street are not only tall because engineers got better at building. They are tall because developers assembled land, bought development rights, navigated zoning, financed slender structures, and sold views as a luxury product.
The next major tower in that corridor adds a newer ingredient to the formula: subway elevators.
Where it is
37-47 West 57th Street, New York, NY 10019.
The planned tower at 37-47 West 57th Street is expected to rise about 1,100 feet, with OMA as designer and Sedesco as developer. New York YIMBY has described the project as a 63-story mixed-use supertall with condominiums, a hotel, and a restaurant. In a corridor already defined by 432 Park Avenue, 111 West 57th Street, Central Park Tower, One57, and other luxury towers, another needle in the skyline is not surprising.
What is surprising is the public bargain attached to it.
New York limits building size through zoning. A site does not simply get to build infinitely because the apartments would be expensive. The zoning lot has a permitted floor area, and developers can only build beyond that base allowance if the rules give them a path.
For years, the classic Billionaires' Row strategy was assemblage. Developers bought adjacent parcels, merged zoning lots, transferred air rights, and stitched together enough unused development potential to make a very tall building legal on a very small footprint.
At West 57th Street, Sedesco spent years assembling the site. Plans for the project go back more than a decade, and the footprint grew as more properties were acquired. New York YIMBY reported that the developer bought 37 West 57th Street in 2023 for $77.5 million, adding nearly 88,000 square feet to the project assemblage. By late 2025, demolition at the expanded 37-47 West 57th Street site was reported to be nearing completion.
But the tower also used a newer zoning tool.
In 2021, New York adopted Zoning for Accessibility. The premise is simple: if a private development is near a subway station and wants extra floor area, the developer can receive a zoning bonus by paying for major accessibility improvements, such as elevators, at that station.
It is a very New York compromise.
The transit system has a deep accessibility problem. Most subway stations were built long before modern accessibility law and elevator expectations. Retrofitting them is expensive, disruptive, and slow. At the same time, private developers near subway stations can make enormous money from additional buildable square footage.
Zoning for Accessibility connects those two facts.
The 57th Street station on the F line sits close to the tower site. When the deal was announced, MTA said Sedesco's project would provide street and platform elevators at the station as the first accessibility improvement under the new zoning program. Commercial Observer reported that the developer would receive the right to build 20 percent more space at the 41-47 West 57th Street development in exchange for funding the elevators.
Skyscraper Atlas and other project summaries describe the bonus as roughly 53,000 additional square feet. In Manhattan luxury development, that is not a footnote. It can represent extraordinary value.
For the public, the exchange is also real.
Elevators change who can use a station. They matter for wheelchair users, older riders, parents with strollers, travelers with luggage, people with injuries, and anyone carrying more than they expected. Accessibility upgrades are sometimes framed as special accommodations, but in a city where everyone eventually has a bad knee, a suitcase, a stroller, or a tired parent to help, they are basic infrastructure.
That does not make the bargain pure.
It is fair to ask why a subway system as essential as New York's has to wait for luxury development to fund accessibility. It is fair to ask whether extra floor area for a supertall is too generous a reward for improvements the city should have built already. It is also fair to notice that without the deal, the elevators might have remained stuck in the long queue of unfunded station upgrades.
That is what makes the project interesting.
The tower is a luxury object, but its zoning bonus is tied to a public repair. The skyline gets another supertall. The station gets elevators. The developer gets more sellable space. The city gets a piece of accessibility it could not deliver fast enough on its own.
This is not charity. It is leverage.
New York has always traded private ambition for public benefits: plazas for floor area, transit easements for bonuses, affordable units for zoning flexibility, infrastructure improvements for development rights. Sometimes the trade produces great public space. Sometimes it produces the bare minimum. The value depends on whether the city negotiates hard enough and enforces what it gets.
At 37-47 West 57th Street, the public benefit is unusually legible. You do not have to decode a plaza sign or wonder whether a bench is truly public. An elevator either works or it does not.
That makes the tower a useful test case.
If Billionaires' Row is going to keep converting Manhattan air into private wealth, New York should demand visible public returns on the ground. At 57th Street, that return is vertical too: not a penthouse elevator, but a subway elevator.
The supertall reaches up because the station had to become more accessible below.
Sources
- MTA, First ADA Improvements Under Zoning for Accessibility Coming to 57 St F Station
- Commercial Observer, Sedesco Paying for Elevators at West 57th Street Subway Station to Build Larger Development
- New York YIMBY, 1,100-Foot Supertall at 41-47 West 57th Street Approved for Zoning Bonus
- New York YIMBY, Demolition Finishing Up for 1,100-Foot Supertall at 37-47 West 57th Street
- The Real Deal, Sedesco Files Demo Plans for Billionaires' Row Supertall
- Skyscraper Atlas, 41-47 West 57th Street
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