Chicago · permit 101037930

645 N MICHIGAN AVE

SELF-CERT 2019 CBRC: MINOR INTERIOR ALTERATIONS TO EXISTING OFFICE FLOORS 4, 5, AND 10 IN AN EXISTING COMMERCIAL OFFICE HIGH-RISE BUILDING AS PER PLANS. WORK TO INCLUDE MINOR 4TH FLOOR OFFICE LAYOUT UPDATES, MINOR ALTERATIONS TO THE 5TH FLOOR IT ROOM AC UNIT, AND MINOR ALTERATIONS TO THE10TH FLOOR RECEPTION AREA. ASSOCIATED LIGHTING, FINISHES, MECHANICAL, AND ELECTRICAL. NO STRUCTURAL OR PLUMBING WORK. NO CHANGE IN USE. (CONSTRUCTION TYPE: 1A; OCCUPANCY: B-BUSINESS)