One South Dearborn

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Height: Architectural 173.9 m / 571 ft
Height: Occupied 152.7 m / 501 ft
Height: To Tip 173.9 m / 571 ft
Floors Above Ground 39
# of Elevators 19
# of Parking Spaces 160


Official Name One South Dearborn
Structure Type Building
Status Completed
Country United States
City Chicago
Street Address & Map 1 South Dearborn Street
Postal Code 60603
Building Function office
Structural Material composite
  • Core: Reinforced Concrete
  • Columns: Steel
  • Floor Spanning: Steel
Energy Label ENERGY STAR Certified; LEED Silver BD+C: Core and Shell
Construction Start 2003
Completion 2005
Official Website One South Dearborn
Rankings Click arrows to view the next taller/shorter buildings
City Ranking #67 Tallest in Chicago

Companies Involved

Developer Gerald D Hines Interests
Design DeStefano Keating Partners
Structural Engineer
Design Halvorson and Partners
MEP Engineer
Design Alvine Engineering
Main Contractor Turner Construction Company
Other Consultant
Façade Permasteelisa Group
• Geotechnical STS Consultants, Ltd.
Material Supplier
• Steel ArcelorMittal

CTBUH Initiatives

Warm Weather Spaces Walking Tours 2015
17 Sep 2015 – Tour Report

Seven Cities Winter Spaces Walking Tour
29 Jan 2015 – Tour Report

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