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 101032773

431 N DEARBORN ST

SPR 2019 CBC - REVISION TO PERMIT 100995327 REVISE APPROVED STRUCTURAL DRAWINGS TO INCLUDE RTUS, ADDITIONAL HEADER DETAILS AND NEW SUPPORT FROM FOR CEILING DOME AND REVISE EXTERIOR CLADDING TO INCLUDE CONNECTION DETAILS

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2023-09-26
Issued
2024-01-17
Time to issue
113 days

Chicago details

Review type
STANDARD PLAN REVIEW
Milestone
COMPLETE
Community area (code)
8

Data as of 2026-09-20.

Other permits issued in Chicago, January 2024