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 B100691411

20 N WACKER DR

INSTALLATION OF (12) SPEAKER/STROBES, (2) STROBES AND (1) DOOR RELEASE RELAY ON THE 42ND FLOOR. INSTALLATION OF (5) SPEAKER/STROBES AND (2) STROBES ON THE 43RD FLOOR. THE NEW SPEAKERS WILL BE TIED INTO THE EXISTING SPEAKER CIRCUIT ON EACH FLOOR. THE NEW STROBES WILL BE TIED INTO THE EXISTING STROBE CIRCUIT ON EACH FLOOR. THE NEW DATA DEVICE WILL BE TIED INTO THE EXISTING DATA CIRCUIT ON THE 42ND FLOOR. WORK IS BEING DONE INSIDE ONLY.

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2017-02-20
Issued
2017-02-21
Time to issue
1 day

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, February 2017