# Mechanical (HVAC) permit 100770273 at 400 E 33rd St, Chicago

Chicago Department of Buildings permit 100770273: issued Jun 29, 2018 for mechanical (hvac) work at 400 E 33rd St. Revision to permit #100668472 to change HVAC to aitmaker inc.

- Permit number: 100770273
- Issued: Jun 29, 2018
- Type of work: Mechanical (HVAC) (city: Permit - easy permit process)
- Status: Issued (city: not listed)
- Reported cost: Not listed
- ZIP code: 60616 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/400-e-33rd-st/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-02 23:38 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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