15 William, initially known as the William Beaver House, was designed by Tsao & McKown, Ismael Leyva Architects, and SLCE Architects. The interior was designed by SPAN Architecture and Allied Works Architecture. The building was jointly developed by SDS Procida Development Group and André Balazs. The building is high, with 47 floors, and includes 320 residential units and two commercial spaces."The William Beaver FAQ: Rental Prices, 'Murphy Kitchens,' More!" on Curbed.com (January 28, 2011) There are of space in 15 William.
