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 100797001

430 N MICHIGAN AVE

SITE IMPROVEMENT AND MODIFICATIONS TO EXISTING PLAZA AS 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
2018-12-31
Issued
2019-03-05
Time to issue
64 days

Value and contractor

Declared value
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Total fee
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Contractor
GNP & ASSOCIATES, INC

Chicago details

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

Data as of 2026-09-20.

Other permits issued in Chicago, March 2019