Preview 887,040 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 B101058468

20 N WACKER DR

**FIRE ALARM PERMIT**ALTERATION OF EXISTING HIGH-RISE FIRE ALARM SYSTEM SERVING CLASS E BUSINESS (SUITE 3410), INCLUDING NEW DEVICES ON FLOOR 34. ALL NEW DEVICES WILL BE TIED INTO EXISTING CITY OF CHICAGO REQUIRED FIRE ALARM SYSTEM IN THIS BUILDING.

Permit

Permit type
PERMIT – EXPRESS PERMIT PROGRAM
Class
Unknown
Trade
Electrical
Nature of work
Other
Work
Fire Alarm System
Status
COMPLETE

Location

City
Chicago
State
IL

Dates

Applied
2024-08-26
Issued
2024-10-01
Time to issue
36 days

Value and contractor

Declared value
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Total fee
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Contractor
CONTECH - MSI CO.

Chicago details

Review type
EXPRESS PERMIT PROGRAM
Milestone
COMPLETE
Community area (code)
32

Data as of 2026-09-21.

Other permits issued in Chicago, October 2024