# Alteration or repair permit 100474671 at 1301 N Dearborn St, Chicago

Chicago Department of Buildings permit 100474671: issued Jan 18, 2013 for alteration or repair work at 1301 N Dearborn St. Replace two existing remote chillers with two trane 200 ton chillers with associated piping, pumps and accessories.the new chillers are self contained, air cooled, two compressors each, r134a, located on the roof, serving a condo building.

- Permit number: 100474671
- Issued: Jan 18, 2013
- Type of work: Alteration or repair (city: Permit - easy permit process)
- Status: Issued (city: not listed)
- Reported cost: Not listed
- ZIP code: 60610 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/1301-n-dearborn-st/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-17 09:39 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 1301 N Dearborn St: https://nearbypermits.com/chicago/address/1301-n-dearborn-st/