# New building permit 100684314 at 320 E 21st St, Chicago

Chicago Department of Buildings permit 100684314: issued Feb 15, 2017 for new building work at 320 E 21st St. Install four (4) new microwave dish antennas and one (1) new equipment cabinet. Previous bp # b815552.

- Permit number: 100684314
- Issued: Feb 15, 2017
- Type of work: New building (city: Permit - new construction)
- Status: Finished (city: Complete)
- Reported cost: $40,000
- ZIP code: 60616 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/320-e-21st-st/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-06 00:09 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 320 E 21st St: https://nearbypermits.com/chicago/address/320-e-21st-st/