# Alteration or repair permit 100958681 at 321 N Clark St, Chicago

Chicago Department of Buildings permit 100958681: issued Feb 17, 2022 for alteration or repair work at 321 N Clark St. Interior, non-structural alterations to existing 31st office floor. New multi-tenant corridor. Finish upgrades to existing base building washrooms and elevator lobby. New electrical, mechanical and plumbing work (no change in plumbing fixture counts). Currently business use. No change in use or occupancy.

- Permit number: 100958681
- Issued: Feb 17, 2022
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Expired (city: Expired)
- Reported cost: $62,865
- 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 09:17 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/