# Alteration or repair permit B200479658 at 4437 N Kostner Ave, Chicago

Chicago Department of Buildings permit B200479658, issued Sep 17, 2026 for 4437 N Kostner Ave: alteration or repair. Scope: perimeter draining system with sump pump install. Locations: 1 residential unit(s), 0 non-residential unit(s), 1 interior common areas, basement.

- Permit number: B200479658
- Issued: Sep 17, 2026
- Type of work: Alteration or repair (city: Other work, permit – express permit program)
- Status: Issued (city: Active)
- Reported cost: $21,105
- ZIP code: 60630 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/4437-n-kostner-ave/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-01 23:00 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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