# Alteration or repair permit 100940583 at 227 W Monroe St, Chicago

Chicago Department of Buildings permit 100940583: issued Sep 23, 2021 for alteration or repair work at 227 W Monroe St. Self-cert 2019 CBRC: interior alterations to existing 18th floor office space as per plans to include removal of existing doors and partitions; new partitions; mechanical and electrical. No change in use. Construction type 1a.

- Permit number: 100940583
- Issued: Sep 23, 2021
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Expired (city: Expired)
- Reported cost: $187,000
- ZIP code: 60606 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/227-w-monroe-st/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-15 23:58 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 227 W Monroe St: https://nearbypermits.com/chicago/address/227-w-monroe-st/