# Alteration or repair permit 100439540 at 1638 W 18th Pl, Chicago

Chicago Department of Buildings permit 100439540: issued Jun 1, 2012 for alteration or repair work at 1638 W 18th Pl. Rear building- new open front porch, same size, same location per plans.

- Permit number: 100439540
- Issued: Jun 1, 2012
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Finished (city: Complete)
- Reported cost: $6,000
- ZIP code: 60608 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/1638-w-18th-pl/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-14 11:08 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 1638 W 18th Pl: https://nearbypermits.com/chicago/address/1638-w-18th-pl/