# Electrical permit B100904530 at 1120 E 89th St, Chicago

Chicago Department of Buildings permit B100904530: issued Jan 12, 2021 for electrical work at 1120 E 89th St. Install 75kva transformer from 100a 480v breaker to 120v/208v panel. Install 5 circuits from panel.

- Permit number: B100904530
- Issued: Jan 12, 2021
- Type of work: Electrical (city: Electrical work, permit – express permit program)
- Status: Finished (city: Complete)
- Reported cost: $42,000
- ZIP code: 60619 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/1120-e-89th-st/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-07 07:06 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 1120 E 89th St: https://nearbypermits.com/chicago/address/1120-e-89th-st/