# Alteration or repair permit 100688228 at 1801 W Warner Ave, Chicago

Chicago Department of Buildings permit 100688228: issued Feb 20, 2017 for alteration or repair work at 1801 W Warner Ave. Self cert interior office build - out only * no change to existing occupancy the scope of work contained in these documents encompasses tenant improvements to approximately 7,000 square feet on the 1st floor of 1801 west warner. Work includes installation of new partitions, new millwork elements, new doors and frames, new wall, ceiling, and floor finishes, new electrical, plumbing and mechanical- per drawings.

- Permit number: 100688228
- Issued: Feb 20, 2017
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Finished (city: Complete)
- Reported cost: $300,000
- ZIP code: 60613 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/1801-w-warner-ave/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-07 01:01 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 1801 W Warner Ave: https://nearbypermits.com/chicago/address/1801-w-warner-ave/