Preview 555,290 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 100671230

636 S MICHIGAN AVE

EXISTING 23-STORY BUILDING/HOTEL, 353 GUEST ROOMS. SCOPE OF WORK: CONVERSION OF AN EXISTING 23RD FLOOR CONCIERGE LOUNGE INTO 3 NEW GUEST ROOMS. NEW CLUB LOUNGE BUILD-OUT AT THE LOWER LEVEL, NEW OFFICE BUILD-OUT AT THE BASEMENT LEVEL & NEW RECEPTION DESK LOCATION AS PER PLANS.

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2016-10-19
Issued
2016-12-23
Time to issue
65 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, December 2016