# Alteration or repair permit 101073636 at 140 S Dearborn St, Chicago

Chicago Department of Buildings permit 101073636: issued Oct 15, 2025 for alteration or repair work at 140 S Dearborn St. Self-cert 2019 CBRC: structural peer review included - interior renovations to an existing office floor, suite 500 as per plans. Work to include selected demolition, construction of new partitions, ceiling, finishes, mechanical, electrical, plumbing, structural, audio visual, custom millwork, branded elements, and light fixtures throughout. No change in use. (Construction type: 1a; occupancy b-business).

- Permit number: 101073636
- Issued: Oct 15, 2025
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Finished (city: Complete)
- Reported cost: $2,720,893
- ZIP code: 60603 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/140-s-dearborn-st/

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

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Every permit at 140 S Dearborn St: https://nearbypermits.com/chicago/address/140-s-dearborn-st/