# Electrical permit B100779084 at 1 S Dearborn St, Chicago

Chicago Department of Buildings permit B100779084: issued Aug 22, 2018 for electrical work at 1 S Dearborn St. 1 Floor new tenant buildout that has (271) locations with 526 category 6 cables.

- Permit number: B100779084
- Issued: Aug 22, 2018
- Type of work: Electrical (city: Electrical work, permit – express permit program)
- Status: Finished (city: Complete)
- Reported cost: $83,000
- ZIP code: 60603 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/1-s-dearborn-st/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-09 21:35 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 1 S Dearborn St: https://nearbypermits.com/chicago/address/1-s-dearborn-st/