Install one mitsubishi 10 ton split system
Mechanical (HVAC) at 343 S Dearborn St, Chicago
Chicago Department of Buildings permit 100503123: issued Aug 6, 2013 for mechanical (hvac) work at 343 S Dearborn St. Install one mitsubishi 10 ton split system, air cooled, r410a, two compressors, located in the basement. The unit is to have leak detection to shut off the boiler.
- Permit number
- 100503123
- Issued
- Type of work
- Mechanical (HVAC)
- Status
- Issued
- Reported cost
- Not listed
- ZIP code
- 60604 (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 343 S Dearborn St, and what's permitted nearby
Chicago Department of Buildings updated its data Oct 13, 2026. We checked it Oct 13, 20:33 UTC. See the city's official records.
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