One California Plaza

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Height: Architectural 176.2 m / 578 ft
Height: To Tip 176.2 m / 578 ft
Height: Helipad 176.2 m / 578 ft
Floors Above Ground 42
Floors Below Ground 5
# of Elevators 22
Tower GFA 87,037 m² / 936,858 ft²


Official Name One California Plaza
Name of Complex California Plaza
Structure Type Building
Status Completed
Country United States
City Los Angeles
Street Address & Map 300 South Grand Avenue
Postal Code 90071
Building Function office
Structural Material steel
Energy Label LEED Gold
Construction Start 1983
Completion 1985
Rankings Click arrows to view the next taller/shorter buildings
Regional Ranking #481 Tallest in North America
City Ranking #17 Tallest in Los Angeles

Companies Involved

Owner/Developer Maguire Properties, Inc.
Design Arthur Erickson Architectural Corporation
Structural Engineer
Design Martin & Huang International
Other Consultant
• Building Monitoring Kinemetrics Inc.
Material Supplier
• Steel Arbed

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