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 100804491

4140 N LEAMINGTON AVE

RENOVATION OF BASEMENT IN EXISTING SINGLE FAMILY HOME. PROPOSED USE REMAINS SINGLE FAMILY HOME.RELOCATE FURNACE AND DUCTWORK. ELECTRICAL WORK. ADD BATHROOM, SUMP PUMP, NEW WATER SERVICE, OVERHEAD SANITARY PIPING. REPLACE REAR DECK AND STAIRS TO BASEMENT.(CONDITIONAL PERMIT SUBJECT TO FIELD INSPECTIONS)

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2019-02-28
Issued
2019-05-02
Time to issue
63 days

Chicago details

Review type
STANDARD PLAN REVIEW
Milestone
COMPLETE
Community area (code)
15

Data as of 2026-09-20.

Other permits issued in Chicago, May 2019