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 101046605

3510 S MICHIGAN AVE

2019 CBRC, PBC/2FM - #09105: ALTERATION LEVEL 2 PER SECTION 603 OF THE CHICAGO REHAB CODE. WORK INCLUDES UPGRADES TO EXISTING OFFICE BUILDING PERTAINING MOSTLY TO ACCESS CONTROL, EXTERIOR LIGHTING & THE BUILDING AUTOMATION SYSTEM. LIMITED PAVING REPAIRS NEAR THE EAST & WEST ENTRANCES. NEW GATE ARMS & PRE-FABRICATED GUARD SHACK. THE INTERIOR INCLUDES NEW TURNSTILES IN THE LOBBY, REVISED DOOR LOCATIONS ON UPPER FLOOR CORRIDORS, AND A NEW SMALL CONFERENCE ROOM ON THE FIFTH FLOOR. AS PER PLANS **CERTIFIED PLANS CORRECTIONS: CONDITIONAL PERMIT SUBJECT TO FIELD INSPECTIONS **

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2024-04-04
Issued
2025-05-19
Time to issue
410 days

Chicago details

Review type
STANDARD PLAN REVIEW
Milestone
INSPECTIONS
Community area (code)
35

Data as of 2026-09-20.

Other permits issued in Chicago, May 2025