Preview 316,582 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 2026-09-20.

Chicago · permit 100675213

645 N MICHIGAN AVE

SELF CERT; INTERIOR TENANT BUILD-OUT FOR NORTHWESTERN UNIVERSITY DEPARTMENT OF DERMATOLOGY. LOCATED IN SUITE 1050 ON A MULTI-TENANT FLOOR IN AN EXISTING HIGH RISE OFFICE BUILDING THAT IS FULLY SPRINKLERED AND HAS A FIRE ALARM SYSTEM. THE EXISTING SPACE IS A BUSINESS USE, THE NEW SPACE IS A BUSINESS USE, WITH 3,258 S.F.

Permit

Permit type
PERMIT - RENOVATION/ALTERATION
Class
Unknown
Trade
Electrical
Nature of work
Alteration
Status
COMPLETE

Location

City
Chicago
State
IL

Dates

Applied
2016-11-08
Issued
2016-11-08
Time to issue
same day

Chicago details

Review type
SELF CERT
Milestone
COMPLETE
Community area (code)
8

Data as of 2026-09-20.

Other permits issued in Chicago, November 2016