The changes follow an October rejection of a nearly 40-acre duplex neighborhood after community backlash.

UPPER EAST SIDE, NY — A duplex apartment designed by architect Paul Rudolph inside the iconic Modulightor Building on East 58th Street is now an official city landmark, the New York City Landmarks ...

Derby will have new regulations on duplex and design standards after the City Council approved them Wednesday following a months-long process. This follows the council’s 6-1 rejection in October of a ...