# Mechanical (HVAC) permit 100727305 at 600 N State St, Chicago

Chicago Department of Buildings permit 100727305: issued Sep 22, 2017 for mechanical (hvac) work at 600 N State St. Install one alfa laval plate heat exchanger, replace the chilled water fill system, and associated valves and piping. All work located in the penthouse mechanical room, and serving the existing chilled water system. Stamped plans provided.

- Permit number: 100727305
- Issued: Sep 22, 2017
- Type of work: Mechanical (HVAC) (city: Permit - easy permit process)
- Status: Issued (city: not listed)
- Reported cost: Not listed
- ZIP code: 60654 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/600-n-state-st/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-09 07:26 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 600 N State St: https://nearbypermits.com/chicago/address/600-n-state-st/