# Alteration or repair permit 100850585 at 1801 W Warner Ave, Chicago

Chicago Department of Buildings permit 100850585: issued Dec 12, 2019 for alteration or repair work at 1801 W Warner Ave. Self-cert: work scope encompasses tenant improvements to 5,130 square feet on 2nd floor, office suite 202. Includes installation of new drywall partitions, new millwork elements, new doors and frames, new wall, ceiling, and floor finishes, new electrical, and mechanical and plumbing components - per drawings.

- Permit number: 100850585
- Issued: Dec 12, 2019
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Finished (city: Complete)
- Reported cost: $65,000
- 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 16:53 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/