Two Union Square Download PDF


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Figures

Height: Architectural 226 m / 740 ft
Height: To Tip 243 m / 797 ft
Floors Above Ground 56
Floors Below Ground 4
# of Elevators 26
Tower GFA 112,970 m² / 1,215,999 ft²
# of Parking Spaces 913

Facts

Official Name Two Union Square
Structure Type Building
Status Completed
Country United States
City Seattle
Street Address & Map 601 Union Street
Building Function office
Structural Material composite
Proposed 1984
Construction Start 1987
Completion 1989
Rankings Click arrows to view the next taller/shorter buildings
Global Ranking #485 Tallest in the World
Regional Ranking #100 Tallest in North America
National Ranking #92 Tallest in United States
City Ranking #3 Tallest in Seattle

Companies Involved

Owner Unico Properties
Architect NBBJ
MEP Engineer Bouillon Christofferson & Schairer
Other Consultant
• Landscape Thomas L. Berger Associates