# Alteration or repair permit 101078729 at 2301 W 21st Pl, Chicago

Chicago Department of Buildings permit 101078729: issued Jun 3, 2026 for alteration or repair work at 2301 W 21st Pl. Self-cert 2019 CBRC: alteration level 2, MEP improvements: boiler and ancillary piping replacement, existing ahu refurbishment, radiator replacement, existing finishes patches, new utility shafts and finishes. Occupancy group e-1 (to remain), type iii-a construction (to remain).

- Permit number: 101078729
- Issued: Jun 3, 2026
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Issued (city: Active)
- Reported cost: $4,197,000
- ZIP code: 60608 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/2301-w-21st-pl/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-05 13:18 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 2301 W 21st Pl: https://nearbypermits.com/chicago/address/2301-w-21st-pl/