Preview 887,040 permits — every permit Chicago, Austin and Seattle issued in the last ten years. The full load is in progress, so this is how far it has got. Sourced from city open-data portals. Data as of 2026-09-21.

Chicago · permit 100923478

205 N MICHIGAN AVE

SPR 2019 CBRC WITH STRUCTURAL PEER REVIEW: INTERIOR DEMOLITION OF AN EXISTING 1ST & 2ND FLOOR STAIR AND SHAFT WALLS TO INCLUDE NEW STEEL ANGLES AND FLOOR INFILL AT EXISTING 1ST & 2ND FLOOR OFFICE SPACE AS PER PLANS. NO MEP WORK CONSTRUCTION TYPE 1A. USE TYPE BUSINESS.

Permit

Permit type
PERMIT - RENOVATION/ALTERATION
Class
Unknown
Trade
General/Building
Nature of work
Alteration
Status
COMPLETE

Location

City
Chicago
State
IL

Dates

Applied
2021-06-10
Issued
2021-09-29
Time to issue
111 days

Chicago details

Review type
STANDARD PLAN REVIEW
Milestone
COMPLETE
Community area (code)
32

Data as of 2026-09-20.

Other permits issued in Chicago, September 2021