# Mechanical (HVAC) permit 100183508 at 125 S Clark St, Chicago

Chicago Department of Buildings permit 100183508: issued Jun 12, 2007 for mechanical (hvac) work at 125 S Clark St. Replace existing a/c units with two liebert xdp units -no compressors. R-134a,183 lbs per unit. 366 Lbs total, located 3rd floor, 8.6 tons of cooling each. 50000 CU. FT. Room. Serving data room.

- Permit number: 100183508
- Issued: Jun 12, 2007
- Type of work: Mechanical (HVAC) (city: Permit - easy permit process)
- Status: Issued (city: not listed)
- Reported cost: Not listed
- ZIP code: 60603 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/125-s-clark-st/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-17 05:35 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 125 S Clark St: https://nearbypermits.com/chicago/address/125-s-clark-st/