Preview 795,237 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 100981637

4518 S COTTAGE GROVE AVE

REVISION TO PERMIT 100859655. EXISTING HVAC SYSTEM TO BE REMOVED AND WILL NOT BE MODIFIED FOR NEW LAYOUT. MECHANICAL SYSTEM TO BE REPLACED WITH VARIABLE REFRIGERANT FLOW (VRF) SYSTEM. ELECTRICAL AND PLUMBING SYSTEMS ARE MODIFIED TO ALLOW THE NEW LAYOUT.

Permit

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

Location

City
Chicago
State
IL

Dates

Applied
2022-08-12
Issued
2022-10-24
Time to issue
73 days

Value and contractor

Declared value
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Total fee
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Contractor
CP2 LLC

Chicago details

Review type
STANDARD PLAN REVIEW
Milestone
COMPLETE
Community area (code)
38

Data as of 2026-09-20.

Other permits issued in Chicago, October 2022