Preview 795,237 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 100991094

4445 W IRVING PARK RD

ONE (1) SET OF 18'-0 1/4" X 3'-4" ILLUMINATED LETTERS READING "NORTHWESTERN MEDICINE W/NM LOGO" MOUNTED TO THE WEST ELEVATION OF BUILDING FACING KILBOURN AVENUE (90375 LL03 9-27-22).

Permit

Permit type
PERMIT - SIGNS
Class
Unknown
Trade
Electrical
Nature of work
Other

Location

City
Chicago
State
IL

Dates

Applied
2023-02-10
Issued
2023-02-16
Time to issue
6 days

Chicago details

Review type
SIGN PERMIT
Community area (code)
16

Data as of 2026-09-20.

Other permits issued in Chicago, February 2023