Preview 436,579 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 100882812

4017 N KEYSTONE AVE

SELF CERTIFICATION- NEW CONSTRUCTION OF 3 STORY 6 DWELLING UNITS MASONRY BUILDING WITH BASEMENT, REAR STEEL PORCH AND STAIRS AND 6 CAR MASONRY GARAGE PER PLANS. *** NO ROOF DECK ALLOWED ON THIS STRUCTURE ****

Permit

Permit type
PERMIT - NEW CONSTRUCTION
Class
Unknown
Trade
Electrical
Nature of work
New
Status
EXPIRED

Location

City
Chicago
State
IL

Dates

Applied
2020-09-11
Issued
2020-09-11
Time to issue
same day

Value and contractor

Declared value
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Total fee
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Contractor
GB CONSTRUCTION LLC

Chicago details

Review type
SELF CERT
Milestone
CERTIFICATE OF OCCUPANCY PENDING (TEMPORARY OR PARTIAL OCCUPANCY APPROVED)
Community area (code)
16

Data as of 2026-09-20.

Other permits issued in Chicago, September 2020