# Electrical permit B100816360 at 20 E Randolph St, Chicago

Chicago Department of Buildings permit B100816360: issued Apr 25, 2019 for electrical work at 20 E Randolph St. T-mobile ch40605a - upgrade battery back up cabinets on existing cellular site.

- Permit number: B100816360
- Issued: Apr 25, 2019
- Type of work: Electrical (city: Electrical work, permit – express permit program)
- Status: Finished (city: Complete)
- Reported cost: $10,000
- ZIP code: 60601 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/20-e-randolph-st/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-03 10:10 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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