# Mechanical (HVAC) permit 100733374 at 564 W Randolph St, Chicago

Chicago Department of Buildings permit 100733374: issued Oct 31, 2017 for mechanical (hvac) work at 564 W Randolph St. Revision to permit #100702330 to change the ventiltion & refrigeration contractor of record hanic heating & air conditioning, inc.

- Permit number: 100733374
- Issued: Oct 31, 2017
- 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 09:10 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/