Preview 947,032 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 B101026645

100 N LA SALLE ST

**FIRE ALARM PERMIT**NOTIFICATION ADDITIONS TO THE 10TH FLOOR BUILDOUT. THE NOTIFICATION CIRCUIT WILL BE FED FROM AN EXISTING DATA GATHERING PANEL IN THE 15TH 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
2023-09-05
Issued
2023-09-28
Time to issue
23 days

Value and contractor

Declared value
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Total fee
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Contractor
JF AHERN COMPANY

Chicago details

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

Data as of 2026-09-21.

Other permits issued in Chicago, September 2023