Preview 1,066,918 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 B100852956

20 N WACKER DR

INSTALLATION OF (4) NEW SPEAKER/STROBES AND (1) STROBE IN TENANT SPACE - SUITE 2420. THE NEW DEVICES WILL BE TIED INTO THE EXISTING FIRE ALARM SYSTEM. ALL WORK WILL BE DONE INDOORS ON 24TH FLOOR.

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
2019-12-04
Issued
2019-12-24
Time to issue
20 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, December 2019