Preview 887,040 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 100955393

4055 N KEYSTONE AVE

SELF-CERT 2019 CBRC: SECOND STORY ADDITION FOR SINGLE STORY WOOD FRAME SINGLE FAMILY HOME. MINOR INTERIOR ALTERATIONS ON FIRST FLOOR INCLUDING REMODELING OF STAIRS TO CODE COMPLIANCE.(OCCUPANCY GROUP R-5; CONSTRUCTION TYPE VA) 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
2022-04-25
Issued
2022-04-25
Time to issue
same day

Value and contractor

Declared value
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Total fee
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Contractor
DYJEWSKI INCORPORATED

Chicago details

Review type
SELF CERT
Milestone
INSPECTIONS
Community area (code)
16

Data as of 2026-09-20.

Other permits issued in Chicago, April 2022