Tishman Speyer
San Francisco, CA
Heller Manus Architects
25,000 sqft
Hathaway Dinwiddie’s 650 California Street project is a remodel of a major San Francisco high-rise originally built by Hathaway Dinwiddie in the 1960s. The project includes a full expansion and improvement of the grand lobby and the conversion of the existing basement into parking levels. In addition, a passageway from the adjacent Sacramento Street was created.