# Mechanical (HVAC) permit 100642866 at 233 E Wacker Dr, Chicago

Chicago Department of Buildings permit 100642866: issued Apr 1, 2016 for mechanical (hvac) work at 233 E Wacker Dr. Replacement of water cooled chiller with new water cooled chiller of same capacity, one artic cool 190 ton, self contained, r134a, located in the mechanical penthouse. Replace refrigerant sensor.

- Permit number: 100642866
- Issued: Apr 1, 2016
- Type of work: Mechanical (HVAC) (city: Permit - easy permit process)
- Status: Issued (city: not listed)
- Reported cost: Not listed
- ZIP code: 60601 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/233-e-wacker-dr/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-03 16:56 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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