# Alteration or repair permit B200421072 at 424 S Clark St, Chicago

Chicago Department of Buildings permit B200421072: issued Apr 16, 2025 for alteration or repair work at 424 S Clark St. New structural support for existing unfinished basement. Locations: 0 residential unit(s), 1 non-residential unit(s), basement.

- Permit number: B200421072
- Issued: Apr 16, 2025
- Type of work: Alteration or repair (city: Other work, permit – express permit program)
- Status: Finished (city: Complete)
- Reported cost: $25,000
- ZIP code: 60605 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/424-s-clark-st/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-12 05:16 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 424 S Clark St: https://nearbypermits.com/chicago/address/424-s-clark-st/