# Alteration or repair permit 100347302 at 641 W Willow St, Chicago

Chicago Department of Buildings permit 100347302: issued Sep 15, 2010 for alteration or repair work at 641 W Willow St. Selective interior remodel of existing townhome.

- Permit number: 100347302
- Issued: Sep 15, 2010
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Finished (city: Complete)
- Reported cost: $80,000
- ZIP code: 60614 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/641-w-willow-st/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-08 09:55 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 641 W Willow St: https://nearbypermits.com/chicago/address/641-w-willow-st/