One South Dearborn
About One South Dearborn
One South Dearborn is a 40-story, world-class office tower located at the southeast corner of Dearborn Street and Madison Street in downtown Chicago. The office building consists of 820,915 square feet of office space sitting on top of a 4-level, above-grade parking garage and the building’s ground-level Main Lobby which includes a bank, restaurant and sundry shop. Strategically located in the heart of the central loop, this office project caters to firms who demand easy access to Chicago's trains, subways, courts, shopping, restaurants, hotels and parks. This urban centerpiece at the corner of Madison and Dearborn Streets continues Chicago's tradition of great skyscrapers. The column-free 42 foot spans, extra wide stairways to enhance life safety, high speed "smart" elevators that learn on the job, nine-foot high windows throughout to maximize natural light, 30 foot structural spans, five foot window spacing, dual risers for redundant wiring, eight watts/SF power, air conditioning that is pure and fresh, two freight elevators and a super-efficient rectangular shape. One South Dearborn offers the latest in convenience, comfort and technology!