Preview 1,117,532 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 101003914

1356 N KOSTNER AVE

EXISTING 1 STORY WAREHOUSE BUILDING WITH MEZZANINE, WITH CHANGE OF USE FROM S-1 STORAGE TO B-BUSINESS, F-1 MANUFACTURING AND H-3 HIGH HAZARD FOR THE PURPOSE OF CONSTRUCTING ADMINISTRATIVE OFFICES, CHEMICAL MANUFACTURING AREA, AND RESEARCH LABORATORIES ALONG WITH A FLAMMABLE LIQUID STORAGE ROOM AND STANDARD FIREPROOF VAULT. A 4-HR SEPARATION IS TO BE CONSTRUCTED FOR THESE H-3 OCCUPANCIES, AND THE PROJECT WILL COMPLY WITH THE MORE STRINGENT ASPECTS OF THE CHICAGO BUILDING CODE AND THE CHICAGO FIRE PREVENTION CODE AS PER PLANS. (**CONDITIONAL PERMIT SUBJECT TO FIELD INSPECTIONS)

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2023-02-06
Issued
2023-06-21
Time to issue
135 days

Chicago details

Review type
STANDARD PLAN REVIEW
Milestone
CERTIFICATE OF OCCUPANCY ISSUED
Community area (code)
23

Data as of 2026-09-20.

Other permits issued in Chicago, June 2023