# Electrical permit B100900550 at 600 E Grand Ave, Chicago

Chicago Department of Buildings permit B100900550: issued Dec 3, 2020 for electrical work at 600 E Grand Ave. T-mobile ch10039b - remove and replace existing cellular antennas, coax and radios on rooftop cell site. Replace antennas with like and install new radios and hybrid cables.

- Permit number: B100900550
- Issued: Dec 3, 2020
- Type of work: Electrical (city: Electrical work, permit – express permit program)
- Status: Finished (city: Complete)
- Reported cost: $15,000
- ZIP code: 60611 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/600-e-grand-ave/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-05 19:30 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 600 E Grand Ave: https://nearbypermits.com/chicago/address/600-e-grand-ave/