Construction Begins on One Madison Avenue, a 1.4 Million-Square-Foot Office Tower in the Flatiron District

Nov 25, 2020 |

SL Green recently celebrated the commencement of construction at One Madison Avenue, a new 1.4-million-square-foot office building in the Flatiron District. The project entails the expansion and redevelopment of an existing 13-story structure into a 27-story Class A office building.

Posted in: New York

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