Preview 555,290 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 100670046

800 N MICHIGAN AVE

SELF-CERT. PROJECT: INTERIOR ALTERATIONS TO IN EXISTING CONDOMINIUM UNIT ON THE 38TH FLOOR, UNIT 3801, NEW WALLS, PLUMBING, VENTILATION AND ELECTRICAL AS PER PLANS.

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2016-09-23
Issued
2016-09-26
Time to issue
3 days

Chicago details

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

Data as of 2026-09-20.

Other permits issued in Chicago, September 2016