# Electrical permit B100951555 at 400 S State St, Chicago

Chicago Department of Buildings permit B100951555: issued Dec 8, 2021 for electrical work at 400 S State St. Security system work details: cxso211207b - 52302 harold wash lib 2 cr 10 fl 134.

- Permit number: B100951555
- Issued: Dec 8, 2021
- Type of work: Electrical (city: Electrical work, permit – express permit program)
- Status: Finished (city: Complete)
- Reported cost: $10,795
- ZIP code: 60605 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/400-s-state-st/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-06 11:32 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 400 S State St: https://nearbypermits.com/chicago/address/400-s-state-st/