# Mechanical (HVAC) permit 100673752 at 728 W Jackson Blvd, Chicago

Chicago Department of Buildings permit 100673752: issued Oct 11, 2016 for mechanical (hvac) work at 728 W Jackson Blvd. Mechanical change out, direct replacement.new unit, one trane 40 ton split system, air cooled, r410a, located on the existing penthouse perimeter wall structure. The unit serves the hallway corridors.

- Permit number: 100673752
- Issued: Oct 11, 2016
- Type of work: Mechanical (HVAC) (city: Permit - easy permit process)
- Status: Issued (city: not listed)
- Reported cost: Not listed
- ZIP code: 60661 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/728-w-jackson-blvd/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-12 12:07 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 728 W Jackson Blvd: https://nearbypermits.com/chicago/address/728-w-jackson-blvd/