One California

This article is about the San Francisco office building. For the Los Angeles office building, see One California Plaza. For the bank, see OneCalifornia Bank. For the anti-partition California political group, see Six Californias.

For other uses, see 1 California.

One California
In 2021
Location within San Francisco Location within California Location within the United States
Alternative names	Airtouch Building Mutual Benefit Life Building
General information
Type	Commercial offices
Location	One California Street San Francisco, California
Coordinates	37.7932°N 122.3972°W / 37.7932; -122.3972
Completed	1969
Owner	One California Street Partners
Operator	CBRE Group
Height
Roof	133.5 m (438 ft)
Technical details
Floor count	32
Floor area	484,512 sq ft (45,012.6 m2)
Lifts/elevators	13
Design and construction
Architect	Welton Becket Associates
Other information
Parking	135
References

One California is a 133.5 m (438 ft), 32-story office skyscraper completed in 1969 in the Financial District of San Francisco, California. It is the 31st-tallest building in the city. The architect of the building was Welton Becket Associates.