# Electrical permit B100435971 at 20 E Chestnut St, Chicago

Chicago Department of Buildings permit B100435971: issued Apr 26, 2012 for electrical work at 20 E Chestnut St. Installation of a low voltage security alarm system job 1305339501 sofitel.

- Permit number: B100435971
- Issued: Apr 26, 2012
- Type of work: Electrical (city: Electrical work, permit – express permit program)
- Status: Finished (city: Complete)
- Reported cost: $1,449
- ZIP code: 60611 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/20-e-chestnut-st/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-02 22:11 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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