Preview 795,237 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 101073580

233 S WACKER DR

REVISION TO PERMIT #101068462 TO RE-ROUTE THE HOOD EXHAUST DUCT, PREVIOUSLY SHOWN ROUTED TO BASE BUILDING STACK TO VENT ON ROOF, NOW ROUTED TO LOUVER ON EXTERIOR FACE OF BUILDING. NO CHANGE IN EQUIPMENT OR DUCT SIZING.

Permit

Permit type
PERMIT - RENOVATION/ALTERATION
Class
Unknown
Trade
Mechanical
Nature of work
Alteration
Status
ACTIVE

Location

City
Chicago
State
IL

Dates

Applied
2025-08-29
Issued
2025-09-05
Time to issue
7 days

Chicago details

Review type
SELF CERT
Milestone
INSPECTIONS
Community area (code)
32

Data as of 2026-09-21.

Other permits issued in Chicago, September 2025