Chicago

435 N MICHIGAN AVE

1. 2026-09-04

   PERMIT - RENOVATION/ALTERATION

   SELF CERT 2019 CBRC: ALTERATIONS TO AN EXISTING 1 STORY, GROUND FLOOR COMMERCIAL SPACE OF APPROXIMATELY 5,025 SQ. FT. THE SCOPE OF WORK SHALL CONSIST OF, BUT IS NOT LIMITED TO THE FOLLOWING: NEW MPE UTILITIES AND ASSOCIATED STRUCTURAL WORK FOR NEW FAN COIL UNITS. CURRENT OCCUPANCY IS GROUP B, TYPE 1A CONSTRUCTION. PROPOSED OCCUPANCY IS GROUP B, TYPE 1A CONSTRUCTION. THE EXISTING BUILDING IS FULLY SPRINKLERED.

   Declared value — unlockContractor O'NEIL BUILDING CORPORATIONStatus ACTIVEPermit 101084736
2. 2026-08-31

   PERMIT - RENOVATION/ALTERATION

   SELF-CERT 2019 CBC FOR INITIAL BUILD OUT OF GROUND FLOOR SUITE 104 OF THE TRIBUNE TOWER BUILDING. APPROXIMATELY 5100 SQFT SPACE. SCOPE INCLUDES TOILET ROOMS AND MEP WORK. NO EXTERIOR WORK. OCCUPANCY GROUP M AND B; TYPE I-A CONSTRUCTION, SPRINKLERED.

   Declared value — unlockContractor MCM RESOURCING, LLCStatus ACTIVEPermit 101087002
3. 2026-08-21

   Administrative Change — PERMIT – EXPRESS PERMIT PROGRAM

   FOR PERMIT 101083326: REPLACEMENT GENERAL CONTRACTOR. REPLACEMENT OTHER CONTRACTOR. REPLACEMENT ELECTRICAL CONTRACTOR. REPLACEMENT PLUMBING CONTRACTOR. NEW CONTRACTOR(S) LISTED UNDER "OTHER APPLICANTS AND CONTRACTORS" ON PERMIT CERTIFICATE.

   Declared value — unlockContractor O'NEIL BUILDING CORPORATIONStatus COMPLETEPermit B200479755
4. 2026-08-14

   Administrative Change — PERMIT – EXPRESS PERMIT PROGRAM

   FOR PERMIT 101083512: REPLACEMENT GENERAL CONTRACTOR. ADDITIONAL ELECTRICAL CONTRACTOR. ADDITIONAL PLUMBING CONTRACTOR. ADDITIONAL OTHER CONTRACTOR. NEW CONTRACTOR(S) LISTED UNDER "OTHER APPLICANTS AND CONTRACTORS" ON PERMIT CERTIFICATE.

   Declared value — unlockContractor O'NEIL BUILDING CORPORATIONStatus COMPLETEPermit B200479869