Preview 192,160 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 100748341

435 N MICHIGAN AVE

INTERIOR DEMOLITION OF FLOORS L2, L1, LL AND 24 ONLY OF NON-LOAD BEARING PARTITIONS, DROP CEILINGS, ASSOCIATED FINISHES, AND MEP. NO STRUCTURAL WORK. NO DEMOLITION OF LOAD BEARING ELEMENTS.

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2018-03-19
Issued
2018-04-10
Time to issue
22 days

Chicago details

Review type
STANDARD PLAN REVIEW
Milestone
COMPLETE
Community area (code)
8

Data as of 2026-09-20.

Other permits issued in Chicago, April 2018