Construction is currently ahead of schedule on One Madison Avenue, a 1.4-million-square-foot, 27-story office tower expansion in Manhattan’s historic Flatiron District. As of today, 100 percent of demolition work is complete and structural reinforcement is underway.
Construction activity is underway at One Madison Avenue in the Flatiron District, where the 13-story full-block structure is being renovated and expanded with a new 18-story addition. Designed by Kohn Pedersen Fox and developed by SL Green, the project will stand 27 stories and yield 1.4 million square feet of Class A office space. Helping to develop and finance One Madison Avenue’s future are the National Pension Service of Korea and Hines, contributing a grand total of $1.25 billion in construction financing. The property is bound by East 23rd Street to the south, Madison Avenue and Madison Square Park to the west, East 24th Street to the north, and Park Avenue South to the east.
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.
In a major reveal, SL Green Realty has announced its plans to redevelop and expand their existing 13-story office building at One Madison Avenue. From architects Kohn Pedersen Fox, new designs include 18 new floors of Class-A office space, tenant amenities, and more than an acre of outdoor terraces.
YIMBY had the opportunity to tour the penthouse at Related’s One Madison, and the unit offers everything one would expect from a $50 million apartment perched 600 feet above Madison Square Park. The sky-manse takes…
