# Alteration or repair permit 100789810 at 1918 W Walnut St, Chicago

Chicago Department of Buildings permit 100789810: issued Dec 21, 2018 for alteration or repair work at 1918 W Walnut St. Was and will remain warehouse building. Erect new demising wall to create 2 separate tenant spaces. Rework ducts and electric so that each space is self contained. The tenant for the east half of the building will apply for his own permit for any work in that area.

- Permit number: 100789810
- Issued: Dec 21, 2018
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Finished (city: Complete)
- Reported cost: $25,000
- ZIP code: 60612 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/1918-w-walnut-st/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-11 13:39 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 1918 W Walnut St: https://nearbypermits.com/chicago/address/1918-w-walnut-st/