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 100951222

414 S KOSTNER AVE

REMOVE WATER SUPPLY,REPLACE WITH RIGID COPPER TUBING WITH CHECK VALVE TO PROVIDE BACKFLOW PROTECTION.MUST SEND TO WATER DEPT FOR BACKFLOW PERMIT!

Permit

Permit type
PERMIT - EASY PERMIT PROCESS
Class
Unknown
Trade
Plumbing
Nature of work
Other

Location

City
Chicago
State
IL

Dates

Applied
2021-12-06
Issued
2021-12-08
Time to issue
2 days

Value and contractor

Declared value
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Total fee
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Contractor
JIM PHILLIPS PLUMBING

Chicago details

Review type
EASY PERMIT
Community area (code)
26

Data as of 2026-09-20.

Other permits issued in Chicago, December 2021