# Alteration or repair permit 100998479 at 21 E Chestnut St, Chicago

Chicago Department of Buildings permit 100998479: issued Apr 20, 2023 for alteration or repair work at 21 E Chestnut St. New-(3) antennas, new (6) radio units with associated cabling on rooftop base station facility. New-(1) equipment cabinet in equipment room on the 24th floor, as per plans. Dish site chchi00888b electrical permit #********.

- Permit number: 100998479
- Issued: Apr 20, 2023
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Finished (city: Complete)
- Reported cost: $150,000
- ZIP code: 60610 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/21-e-chestnut-st/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-04 16:15 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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