58 N Chicago Street 600 Large Office Space in prime downtown location! This unit is located in the historic Chicago-Jefferson Building 2 blocks from the Will County Courthouse. Location is ideal for any business in need of office space. 6 offices. New Windows to save energy on costs. Unit has its own Forced air system with heat and A/C (Unit is on the building's boiler heat system as well). Common washrooms for the floor. Rooms: Office sizes 17x10, 14x10, 14x10, 12x9, 19x9 (or alt lobby), & 9x8 (reception). Room sizes are approximate.