# Electrical permit B100104365 at 431 S Dearborn St, Chicago

Chicago Department of Buildings permit B100104365: issued Mar 29, 2006 for electrical work at 431 S Dearborn St. Replace/add exit and emergency lighting only.......

- Permit number: B100104365
- Issued: Mar 29, 2006
- Type of work: Electrical (city: Electrical work, permit – express permit program)
- Status: Finished (city: Complete)
- Reported cost: Not listed
- ZIP code: 60605 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/431-s-dearborn-st/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-11 18:20 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 431 S Dearborn St: https://nearbypermits.com/chicago/address/431-s-dearborn-st/