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 100958863

233 N MICHIGAN AVE

SELF-CERT 2019 CBRC: TENANT IMPROVEMENTS TO EXPAND EXISTING (2,926 SF) SINGLE TENANT OFFICE SUITE TO ADD ADJACENT VACANT SPACE OF 416 SF CREATING A UNIFIED OFFICE SPACE OF 3,342 SF PER PLANS.

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2022-03-18
Issued
2022-03-18
Time to issue
same day

Value and contractor

Declared value
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Total fee
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Contractor
INTERIOR ALTERATIONS

Chicago details

Review type
SELF CERT
Milestone
INSPECTIONS
Community area (code)
32

Data as of 2026-09-20.

Other permits issued in Chicago, March 2022