Preview 947,032 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 101060775

645 N MICHIGAN AVE

INTERIOR BUILD-OUT FOR A SPECULATIVE OFFICE SUITE IN SUITE 404. THIS IS A BUSINESS USE IN AN EXISTING BUSINESS USE SPACE. THE PROJECT IS LOCATED IN AN EXISTING HIGH-RISE BUILDING AND IS FULLY SPRNKLERED 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
2024-10-21
Issued
2024-10-28
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, October 2024