# Alteration or repair permit 100844446 at 321 N Clark St, Chicago

Chicago Department of Buildings permit 100844446: issued Nov 22, 2019 for alteration or repair work at 321 N Clark St. Self-cert: interior alterations to existing littler mendelson tenant space. Work includes selected demolition and construction of new partitions, doors and frames, finishes, and rework of existing plumbing, mechanical, electrical and fire protection.

- Permit number: 100844446
- Issued: Nov 22, 2019
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Finished (city: Complete)
- Reported cost: $2,635,000
- ZIP code: 60654 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/321-n-clark-st/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-09 04:28 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 321 N Clark St: https://nearbypermits.com/chicago/address/321-n-clark-st/