# Mechanical (HVAC) permit 100752273 at 111 W Monroe St, Chicago

Chicago Department of Buildings permit 100752273: issued Mar 19, 2018 for mechanical (hvac) work at 111 W Monroe St. Replace one r-11 chiller with one, 976 ton, water cooled, self-contained, r134a(1906#), york centrifugal chiller, located in the third sublevel mechanical room, serving the entire building, and bring the mechanical room up to code.(aka 115 S lasalle).

- Permit number: 100752273
- Issued: Mar 19, 2018
- Type of work: Mechanical (HVAC) (city: Permit - easy permit process)
- Status: Issued (city: not listed)
- Reported cost: Not listed
- ZIP code: 60603 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/111-w-monroe-st/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-14 20:52 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 111 W Monroe St: https://nearbypermits.com/chicago/address/111-w-monroe-st/