# Electrical permit B100392477 at 641 W Willow St, Chicago

Chicago Department of Buildings permit B100392477: issued May 4, 2011 for electrical work at 641 W Willow St. Install low voltage wiring, speakers, tv's and phone/data jacks.

- Permit number: B100392477
- Issued: May 4, 2011
- Type of work: Electrical (city: Electrical work, permit – express permit program)
- Status: Finished (city: Complete)
- Reported cost: $30,000
- 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 2026-10-07 23:32 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/