Preview 316,582 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 2026-09-20.

Chicago · permit 100701721

227 W MONROE ST

SELF CERT: INFILL OF MAIL CONVEYANCE SYSTEM ON FLOORS 38, 45,46,47,50 AND 53 TO INCLUDE INFILL OF 1 DUCT SHAFT ON 52ND FLOOR AS PER PLAN. ALL WORK IN EXISTING OFFICE BUILDING. NO CHANGE OF USE. STRUCTURAL PEER REVIEW INCLUDED.

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2017-07-25
Issued
2017-07-25
Time to issue
same day

Chicago details

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

Data as of 2026-09-20.

Other permits issued in Chicago, July 2017