650 California Street

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Height: Architectural 142 m / 466 ft
Height: To Tip 142 m / 466 ft
Floors Above Ground 33
Tower GFA 45,720 m² / 492,126 ft²


Official Name 650 California Street
Other Names Hartford Building
Structure Type Building
Status Completed
Country United States
City San Francisco
Street Address & Map 650 California Street
Postal Code 94108
Building Function office
Structural Material steel
Energy Label LEED Gold
Completion 1964
Retrofit Start 2012

Original Companies Involved

• Current Columbia Property Trust
• Past Tishman Speyer Properties
Design Skidmore, Owings & Merrill LLP
Structural Engineer
Design Skidmore, Owings & Merrill LLP
Main Contractor Cahill Contractors

Retrofit Companies Involved

• Renovation MdeAS Architects

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