# Alteration or repair permit 100459921 at 641 W Willow St, Chicago

Chicago Department of Buildings permit 100459921: issued Sep 26, 2012 for alteration or repair work at 641 W Willow St. Remove face birk between 1st & 2nd. Floor window, install flashing, reset brick 66 SQ. FT.. All work same as existing.

- Permit number: 100459921
- Issued: Sep 26, 2012
- Type of work: Alteration or repair (city: Permit - easy permit process)
- Status: Issued (city: not listed)
- Reported cost: $2,800
- 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 01:09 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/