# Alteration or repair permit 100431174 at 29 N Wacker Dr, Chicago

Chicago Department of Buildings permit 100431174: issued Mar 9, 2012 for alteration or repair work at 29 N Wacker Dr. Removal of the existing chiller and installation of a new 400 ton carrier chiller, one compressor, self contained, water cooled, r410a, located in the chiller room.

- Permit number: 100431174
- Issued: Mar 9, 2012
- Type of work: Alteration or repair (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 14:35 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/