# Mechanical (HVAC) permit 100342528 at 29 N Wacker Dr, Chicago

Chicago Department of Buildings permit 100342528: issued May 7, 2010 for mechanical (hvac) work at 29 N Wacker Dr. Revision to permit # 100334360 to change HVAC contractor.

- Permit number: 100342528
- Issued: May 7, 2010
- Type of work: Mechanical (HVAC) (city: Permit - easy permit process)
- Status: Issued (city: not listed)
- Reported cost: Not listed
- ZIP code: 60606 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/29-n-wacker-dr/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-06 18:32 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 29 N Wacker Dr: https://nearbypermits.com/chicago/address/29-n-wacker-dr/