# Mechanical (HVAC) permit 100426813 at 564 W Randolph St, Chicago

Chicago Department of Buildings permit 100426813: issued Feb 2, 2012 for mechanical (hvac) work at 564 W Randolph St. Replace the existing carrier rooftop unit with one carrier 20 ton, two compressors, self contained, air cooled, r410a, located on the roof, serving the seventh floor office.

- Permit number: 100426813
- Issued: Feb 2, 2012
- Type of work: Mechanical (HVAC) (city: Permit - easy permit process)
- Status: Issued (city: not listed)
- Reported cost: Not listed
- ZIP code: 60661 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/564-w-randolph-st/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-15 01:44 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 564 W Randolph St: https://nearbypermits.com/chicago/address/564-w-randolph-st/