Upper East Side

5 East 59th Street. Developed by Ripco Real Estate.

Rendering Reveals Retail Facelift For 5 East 59th Street on Manhattan’s Upper East Side

7:30 am on June 23, 2025 By Michael Young

Construction is steadily progressing on 5 East 59th Street, an eight-story retail and office redevelopment on Manhattan’s Upper East Side. Developed by Ripco Real Estate with marketing by SERHANT., the project will see an exterior and interior overhaul to the building, updated retail space, column-free office space above, and two full-service amenity floors including a private lounge and rooftop terrace. The commercial property spans 45,350 square feet and is situated on an interior lot by the corner of East 59th Street and Fifth Avenue.

CetraRuddy’s 1448 Third Avenue Rapidly Ascends on Manhattan’s Upper East Side

8:00 am on June 19, 2025 By Michael Young

Construction is quickly progressing upward at 448 Third Avenue, a 39-story mixed-use tower in the Yorkville section of Manhattan’s Upper East Side. Designed by CetraRuddy Architecture and developed by Douglaston Development, the 478-foot-tall structure will span 287,632 square feet and yield 125 condominium units with an average scope of 1,804 square feet. The building will also contain 40,864 square feet of commercial space, 21,224 square feet of community facility space, a cellar level, and a 20-foot-long rear yard. The property is alternately addressed as 175 East 82nd Street and located at the corner of Third Avenue and East 82nd Street.

The Breuer Building. Photo by Michael Young.

The Breuer Building Quietly Begins Its Commercial Transformation At 945 Madison Avenue on Manhattan’s Upper East Side

8:00 am on June 15, 2025 By Michael Young

YIMBY spotted signs of construction activity subtly taking shape at The Breuer Building, the iconic Brutalist-style museum structure at 945 Madison Avenue on Manhattan’s Upper East Side. The property, originally built in 1966 and designed by Marcel Breuer, was given landmark status at the end of May, a move that comes before Sotheby’s plans to move into the structure in the near future. Herzog & de Meuron is the design architect and PBDW Architects is the preservation architect for the site, which is located at the corner of Madison Avenue and East 75th Street.

1655 First Avenue. Photo by Michael Young.

Demolition Wrapping Up At 1655 First Avenue on Manhattan’s Upper East Side

7:30 am on June 10, 2025 By Michael Young and Matt Pruznick

Demolition is almost fully complete at 1655 First Avenue, the site of a pair of 23-story residential buildings on Manhattan’s Upper East Side. Designed by S. Wieder Architect for Cheskel Schwimmer of Chess Builders LLC, the 235-foot-tall structure will span 145,086 square feet and yield 198 rental units with an average scope of 725 square feet. The project will also include ground-floor commercial space, a cellar level, and a 30-foot-long rear yard. The 12,000-square-foot property is alternately addressed as 355 East 86th Street and located at the corner of First Avenue and East 86th Street.

Superstructure Rising at 500 East 81st Street on Manhattan’s Upper East Side

7:30 am on June 8, 2025 By Michael Young

Construction has gone vertical at 501 East 81st Street, an ten-story residential building in the Yorkville section of Manhattan’s Upper East Side. Designed by Zproekt Architecture with S20M as design architect and developed by Rybak Development, the 100-foot-tall structure is planned to span 29,829 square feet with an undisclosed number of units, likely condominiums based on the design firm’s history in the neighborhood. The building will also have a cellar level and three enclosed parking spaces. The property is located at the southeast corner of York Avenue and East 81st Street.

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