Located in the Sutton Place neighborhood, 400 East 55th Street is a 17-story building designed by Sidney Frieman and constructed in 1956. Known also as 994-1000 First Avenue, this brown-brick structure houses 129 rental apartments. The building features a polished gray-granite one-story base and is equipped with a doorman, although it lacks a garage and roof deck.
The building's location offers convenient access to a variety of restaurants, enhancing its appeal to residents who enjoy dining out. While the apartments have protruding air-conditioners, the building maintains a classic mid-20th-century architectural style.
Despite the absence of a roof deck or garage, the presence of a doorman adds a layer of security and convenience for residents. The building's proximity to local amenities and its architectural design make it a notable residence in the area.