Preview 675,283 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 100861151

430 N MICHIGAN AVE

4TH FLOOR INTERIOR DEMOLITION AND COMMON AREA UPGRADES, 14,250 SF, BUSINESS OCCUPANCY,TYPE 1A CONSTRUCTION, FULLY SPRINKLED BUILDING, NO CHANGE IN USE.

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2020-03-13
Issued
2020-03-13
Time to issue
same day

Value and contractor

Declared value
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Total fee
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Contractor
GNP & ASSOCIATES, INC

Chicago details

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

Data as of 2026-09-20.

Other permits issued in Chicago, March 2020