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 100773925

4248 N MASON AVE

SELF-CERT PROJECT. A-1 SINGLE FAMILY TO REMAIN. DORMER ADDITION AND INTERIOR RENOVATION AS PER PLANS.

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2019-05-06
Issued
2019-05-06
Time to issue
same day

Value and contractor

Declared value
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Total fee
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Contractor
SEAM RENOVATIONS INC

Chicago details

Review type
SELF CERT
Milestone
COMPLETE
Community area (code)
15

Data as of 2026-09-20.

Other permits issued in Chicago, May 2019