# Mechanical (HVAC) permit 100413957 at 564 W Randolph St, Chicago

Chicago Department of Buildings permit 100413957: issued Oct 7, 2011 for mechanical (hvac) work at 564 W Randolph St. Replace five 30 ton packaged a/c units with five johnson controls 30 ton, water cooled, self contained, r410a, located in the machine room on the floors they serve floors two through six.

- Permit number: 100413957
- Issued: Oct 7, 2011
- 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 2026-10-14 14:44 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/