Repair/replacement affecting 1 systems : 2 cooling tower(evapco at220-3m18 rooftop) 3 other cooling
Mechanical (HVAC) at 320 N Dearborn St, Chicago
Chicago Department of Buildings permit B200402651: issued Dec 17, 2024 for mechanical (hvac) work at 320 N Dearborn St. Repair/replacement affecting 1 systems : 2 cooling tower(evapco at220-3m18 rooftop) 3 other cooling equipment(condeser pumps 5x8x14.5). Electrical work under this permit = no. Locations: 0 residential unit(s), 2 non-residential unit(s), exterior work, rooftop.
- Permit number
- B200402651
- Issued
- Type of work
- Mechanical (HVAC)
- Status
- Finished
- Reported cost
- $970,000
- ZIP code
- 60654 (from the permit's location)
- City's category
- Mechanical work, permit – express permit program
- City's status
- Complete
- 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 320 N Dearborn St, and what's permitted nearby
Chicago Department of Buildings updated its data Oct 9, 2026. We checked it Oct 9, 19:14 UTC. See the city's official records.
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