Nearby Permits

Install three 25 ton dual circuit split systems for supplemental cooling

Mechanical (HVAC) at 4200 W 40th St, Chicago

Chicago Department of Buildings permit 100164951: issued Feb 28, 2007 for mechanical (hvac) work at 4200 W 40th St. Install three 25 ton dual circuit split systems for supplemental cooling. Liebert, two compressors each,r-22,air cooled, remote, located at lower level,condenser on roof.

Permit number
100164951
Issued
Type of work
Mechanical (HVAC)
Status
Issued
Reported cost
Not listed
ZIP code
60632 (from the permit's location)
City's category
Permit - easy permit process
City's status
Not listed
Source
Chicago Department of Buildings permit data (this record)

Type of work and status are our own standard labels, so permits compare across cities. The city's wording is in the "City's category" and "City's status" rows. We show costs under $100 as not listed, because filers often enter $0 or $1 when the city doesn't require a cost.

All permits at 4200 W 40th St, and what's permitted nearby

Chicago Department of Buildings updated its data Oct 10, 2026. We checked it Oct 11, 07:09 UTC. See the city's official records.

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