# Other permit 100935613 at 343 S Dearborn St, Chicago

Chicago Department of Buildings permit 100935613: issued Aug 16, 2021 for other work at 343 S Dearborn St. Revision to permit no 100908613 to change of HVAC contractor to hayes mechanical inc.

- Permit number: 100935613
- Issued: Aug 16, 2021
- Type of work: Other (city: Permit - easy permit process)
- Status: Issued (city: not listed)
- Reported cost: Not listed
- ZIP code: 60604 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/343-s-dearborn-st/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-15 02:13 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 343 S Dearborn St: https://nearbypermits.com/chicago/address/343-s-dearborn-st/