Owner built glass-enclosed stairwell after receiving approval from Buildings and Landmarks. In 1999, George Pantelidis, owner of a four-story townhouse at 116 East 73rd Street in Manhattan’s Upper East Side Historic District, obtained a Buildings permit to build a glass-enclosed stairwell in the rear yard of the townhouse. The stairwell allowed the Pantelidis family, who resided on the first two floors, to go from one floor to another without using the public stairs. Prior to … <Read More>