# Mechanical (HVAC) permit 100975770 at 230 W Monroe St, Chicago

Chicago Department of Buildings permit 100975770: issued Jun 13, 2022 for mechanical (hvac) work at 230 W Monroe St. Replace one chiller with one, 1,100 ton, water cooled, self-contained, r134a(2662#), carrier centrifugal chiller, located on the north side of the 16th floor mechanical room, and serving the commercial floors. Bring the machinery room up to code. This permit is only for replacement of the north side chiller. The south side chiller will be under a different permit. Stamped plans provided.

- Permit number: 100975770
- Issued: Jun 13, 2022
- Type of work: Mechanical (HVAC) (city: Permit - easy permit process)
- Status: Issued (city: not listed)
- Reported cost: Not listed
- ZIP code: 60606 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/230-w-monroe-st/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-06 06:24 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 230 W Monroe St: https://nearbypermits.com/chicago/address/230-w-monroe-st/