NEW YORK | Residential Conversions

more info:

8 Likes

fire in this building today as it’s being converted

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315 West 35th Street

1 Like

609 Fifth Avenue
https://newyorkyimby.com/2026/03/residential-conversion-and-expansion-revealed-for-609-fifth-avenue-in-midtown-east-manhattan.html
A proposal to turn a 14 story (187 ft) office tower into a 29 story (408 ft) residential tower with 66 condominium units



What it looks like currently:

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We have a thread for this one at 609 Fifth Avenue:

1 Like

140 West 57th Street

conversion into 47 condos

Renderings Reveal Parc Beaufort Residential Conversion at 140 West 57th Street in Midtown, Manhattan - New York YIMBY

145 West 57th Street

conversion into 73 residential units

Nippon Club building to become housing in Midtown Manhattan - New York Business Journal

830 Third Avenue

conversion into 188 apartments

221 West 41st Street

https://www.multihousingnews.com/yellowstone-secures-203m-for-manhattan-office-to-residential-conversion/

Manhattan-based private equity firm Yellowstone Real Estate Investments has secured $203 million in financing to support the office-to-residential conversion of the Candler Building, a 25-story office building located at 221 W. 41st St. Plans call for the property to be converted into 176 units of market-rate and affordable housing.

254 West 35th Street

conversion into 166 apartments

315 West 35th Street

partial conversion into 28 apartments

121 East 7th Street

75 Maiden Lane

conversion into 300 rental units

75 Maiden Lane Conversion Adds 300 Downtown Apartments

100 Wall Street

conversion into 169 apartments

100 Wall St. office building to add apartments - New York Business Journal

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1 Whitehall Street

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Anyone have a picture of how the new glazing for 5 Times Square is looking?

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311 West 43rd Street

2 Likes

https://newyorkyimby.com/2026/04/office-to-residential-conversion-underway-at-175-pearl-street-in-dumbo-brooklyn.html

175 Pearl Street in DUMBO Brooklyn is an office to residential conversion that will add 11 stories to the existing structure and would total to 19 stories. It would house nearly 200 homes with a mix of condominium and rental units. It is expected to be completed by the end of 2028.

Photos by Michael Young

Site before:

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17 Battery Place

The redevelopment will involve converting approximately 150,000 square feet of office space on five floors to 220 residential units. Completion slated for Q1 2027, according to the developer.

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233 Park Avenue South

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I dont think a render of the conversion has ever been posted anywhere?

Sorry about the quality.

7 Likes

Such a nice building.

1 Like

222 Broadway update

8 Likes

303 Washigton Street in Newark, NJ, an office to residential conversion of a 99 year old historic five story building, now a 10 story reaidential building with 92 rental units.


Photo from Newarkisgrowing on Instagram

10 Likes

480 Washington Boulevard
Jersey City, New Jersey

Floors 23 through 31 to be converted into 288 residential units

6 Likes

229-239 West 36th Street

Top floor only - to be converted into 9 apartments

https://www.bizjournals.com/newyork/news/2026/05/08/office-residential-conversion-nyc-229-239-w-36th.html

311 West 43rd Street

14 apartments to be created on 14th floor

https://www.bizjournals.com/newyork/news/2026/05/08/press-building-nyc-office-residential-conversion.html

95 Madison Avenue

To be converted into 65 condos

https://newyorkyimby.com/2026/05/renderings-revealed-for-emmet-buildings-residential-conversion-at-95-madison-avenue-in-nomad-manhattan.html

3 Likes

135 East 57th Street

  • 350 rental units
  • conversion construction has commenced

photo by Michael Young

source: https://newyorkyimby.com/2026/05/office-to-residential-and-commercial-renovation-projects-underway-in-midtown-east-manhattan.html

1005 First Avenue

  • 420 rental units
  • conversion construction has commenced
  • will also have 6 new floors added on top

photos by Michael Young

source: https://newyorkyimby.com/2026/05/office-to-residential-and-commercial-renovation-projects-underway-in-midtown-east-manhattan.html

845 Third Avenue

  • 411 rental units
  • conversion construction has apparently commenced (though Michael Young photo doesn’t support this)

photo by Michael Young

source: https://newyorkyimby.com/2026/05/office-to-residential-and-commercial-renovation-projects-underway-in-midtown-east-manhattan.html

150 William Street

first mentioned by New York Post real-estate columnist Steve Cuozzo back in January

Now it is confirmed that the 13th floor (yikes!) only will be converted into 27 apartments for now, with more floors to be converted later.

7 Likes

222 Broadway, office to residential conversion with 798 units

13 Likes