# Mechanical (HVAC) permit 100586440 at 800 W Randolph St, Chicago

Chicago Department of Buildings permit 100586440: issued Mar 20, 2015 for mechanical (hvac) work at 800 W Randolph St. Replace hood in basement with type i and connect to existing bi duct going to out of doors independent of other ducts. Duct extension from hood to existing bi duct.new exhaust fan on roof.

- Permit number: 100586440
- Issued: Mar 20, 2015
- Type of work: Mechanical (HVAC) (city: Permit - easy permit process)
- Status: Issued (city: not listed)
- Reported cost: Not listed
- ZIP code: 60607 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/800-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 10:53 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 800 W Randolph St: https://nearbypermits.com/chicago/address/800-w-randolph-st/