# Alteration or repair permit 101064558 at 10 S Dearborn St, Chicago

Chicago Department of Buildings permit 101064558: issued Jul 2, 2025 for alteration or repair work at 10 S Dearborn St. Spr CBRC 19: upgrade of mechanical cooling systems, installation of new cooling systems, replacement of mechanical systems in total of 4 tons. Electrical, plumbing and low voltage work in elevator machine rooms.

- Permit number: 101064558
- Issued: Jul 2, 2025
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Issued (city: Active)
- Reported cost: $1,946,545
- ZIP code: 60603 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/10-s-dearborn-st/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-10 14:42 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 10 S Dearborn St: https://nearbypermits.com/chicago/address/10-s-dearborn-st/