One South Dearborn, Glass office tower in Loop District, Chicago, US
One South Dearborn rises 571 feet with 39 floors, featuring a modern green glass exterior and a white marble lobby in downtown Chicago.
The building completed in 2005 replaced earlier plans for a 112-story structure, marking a shift in Chicago's commercial development approach.
The structure houses the headquarters of Sidley Austin law firm, reinforcing Chicago's position as a center for legal services in North America.
The building contains 820,915 square feet of office space with 19 elevators and includes a four-level parking garage above the ground floor.
This structure earned Illinois' first Silver precertification under LEED-CS program for its environmental engineering systems and resource management.
Location: Chicago
Inception: 2005
Floors above the ground: 39
Elevators: 19
Website: http://onesouthdearborn.com
GPS coordinates: 41.88167,-87.62861
Latest update: March 5, 2025 22:51
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