# Mechanical (HVAC) permit 100755944 at 233 E Wacker Dr, Chicago

Chicago Department of Buildings permit 100755944: issued Apr 9, 2018 for mechanical (hvac) work at 233 E Wacker Dr. Change of ventilation and refrigeration contractor on permit 100732343 to be roberts environmental control corp.

- Permit number: 100755944
- Issued: Apr 9, 2018
- 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 03:15 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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