555 Mission Street is a 33 story, 147 m (482 ft) office tower in the South of Market area of San Francisco, CaliforniaConstruction of the tower began in 2006 and the tower was finished on September 18, 2008. It is the tallest office building constructed in San Francisco since the 1980s.

General information
Type	Commercial offices
Location	555 Mission Street San Francisco, California
Coordinates	37.7885°N 122.3986°WCoordinates: 37.7885°N 122.3986°W
Construction started	2006
Completed	2008
Cost	US$357 million
Owner	Union Investment
Height
Roof	147 m (482 ft)[A]
Technical details
Floor count	33
Floor area	557,015 sq ft (51,748.4 m2)
Lifts/elevators	14
Design and construction
Architect	Kohn Pedersen Fox Associates / Heller Manus Architects
Developer	Tishman Speyer
Structural engineer	Middlebrook + Louie
Main contractor	Turner Construction