Preview 675,283 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 101057452

645 N MICHIGAN AVE

INTERIOR BUILD-OUT FOR A TENANT LOCATED IN SUITE 543. THIS IS A BUSINES USE IN AN EXISTING BUSINESS USE SPACE. THE PROJECT IS LOCATED IN A HIGH-RISE BUILDING, WHICH IS FULLY SPRINKLERED AND HAS A FULL FIRE ALARM SYSTEM.

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2024-08-19
Issued
2024-08-26
Time to issue
7 days

Chicago details

Review type
SELF CERT
Milestone
PERMIT ISSUED (FEE DUE)
Community area (code)
8

Data as of 2026-09-20.

Other permits issued in Chicago, August 2024