Preview 316,582 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 2026-09-20.

Chicago · permit 100782116

4000 W DIVERSEY AVE

***DIRECT DEVELOPER SERVICES*** REVISION TO PERMIT NUMBER 100751295; REDUNDANT CLOSETS, CONFERENCE ROOMS, PRODUCTION STUDIOS, SUPPORT ROOMS, AND A STYLING KITCHEN WERE REMOVED; PRIMARY MECHANICAL ENGINEER WAS CHANGED FROM SYSKA HENNESSY TO SCHNACKEL ENGINEERS. PRIMARY HVAC SYSTEM CHANGED FROM FOUR MEDIUM PRESSURE ROOF-TOP DX UNITS WITH VAV CONTROLLED LOW-PRESSURE DISTRIBUTION TO 14 LOW PRESSURE ROOF-TOP DX UNITS WITH VVT ZONE CONTROLLED LOW-PRESSURE DISTRIBUTION OR CONCENTRIC DIFFUSER UNITS; POWER DISTRIBUTION AND LIGHTING FIXTURES REDUCED; REDESIGN TO GAS DISTRIBUTION DUE TO MECHANICAL CHANGES; ALL AS PER PLANS

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2018-09-21
Issued
2018-10-05
Time to issue
14 days

Chicago details

Review type
DIRECT DEVELOPER SERVICES
Milestone
COMPLETE
Community area (code)
21

Data as of 2026-09-20.

Other permits issued in Chicago, October 2018