Upper East Side

625 Madison Avenue. Photo by Michael Young.

Demolition Nears Completion for 625 Madison Avenue Supertall on Manhattan’s Upper East Side

8:00 am on September 7, 2025 By Michael Young and Matt Pruznick

Demolition is nearing completion at 625 Madison Avenue, the site of a planned 1,310-foot residential supertall skyscraper in Midtown East, Manhattan. Developed by Related Companies under the 625 Mad Realty LLC, the 68-story structure is slated to span 496,000 square feet and yield 101 condominium units with an average scope of 4,918 square feet. The project will also include nearly 75,000 square feet of retail space on the first two levels, a fourth-floor restaurant and private dining area, and a suite of amenities. The multi-billion-dollar project will rise along Madison Avenue between East 58th and 59th Streets.

171 East 86th Street. Designed by Skidmore, Owings & Merrill.

171 East 86th Street Reaches Street Level on Manhattan’s Upper East Side

8:00 am on August 31, 2025 By Michael Young and Matt Pruznick

Construction has reached street level at 171-179 East 86th Street, the site of a 17-story residential building on Manhattan’s Upper East Side. Designed by Skidmore, Owings & Merrill and developed by ZD Jasper, the 210-foot-tall structure will yield 25 condominium units with an average scope of 2,280 square feet. The project will also include 2,300 square feet of ground-floor retail space and two cellar levels. The property is located at the corner of East 86th Street and Third Avenue.

Lenox Hill Hospital Expansion. Designed by Ennead Architects.

Lenox Hill Hospital Expansion Approved by City Council at 100 East 77th Street on Manhattan’s Upper East Side

8:00 am on August 17, 2025 By Michael Young and Matt Pruznick

The New York City Council unanimously approved plans for the expansion and modernization of Lenox Hill Hospital at 100 East 77th Street in the Lenox Hill district of Manhattan’s Upper East Side. Designed by Ennead Architects and Ewing Cole and developed by Northwell Health, the new $2 billion structure is expected to rise 370 feet tall along the eastern half of the city block. The existing 160-foot-tall medical complex is more than 150 years old and is bounded by Lexington and Park Avenues and East 76th and East 77th Streets.

1122 Madison Avenue. Rendering courtesy of Hayes Davidson.

1122 Madison Avenue Rises on Manhattan’s Upper East Side

8:00 am on August 11, 2025 By Michael Young and Matt Pruznick

Construction is steadily rising on 1122 Madison Avenue, a 22-story residential building on Manhattan’s Upper East Side. Designed by Studio Sofield and developed by Legion Investment Group and Nahla Capital, the 283-foot-tall structure will yield 26 condominium units. Hill West Architects is the architect of record for the property, which is located at the corner of Madison Avenue and East 84th Street.

420 East 75th Street. Photo by Michael Young.

420 East 75th Street Completes Construction on Manhattan’s Upper East Side

7:30 am on August 5, 2025 By Michael Young and Matt Pruznick

Construction is complete on 420 East 75th Street, a seven-story residential building in the Lenox Hill section of Manhattan’s Upper East Side. Designed by ARC Architecture + Design Studio and developed by Robert Michaeli of Brooklyn B Company Group, the 74-foot-tall structure yields six full-floor condominium units with an average scope of 1,525 square feet. The project also includes a cellar level and a 31-foot-long rear yard. The property is located on an interior lot between First and York Avenues.

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