Install new geothermal vertical closed loop wells in rear yard of existing 2 dwelling unit condo building to
Grading at 2439 W Cortland St, Chicago
Chicago Department of Buildings permit B200457288: issued Jul 1, 2026 for grading work at 2439 W Cortland St. Install new geothermal vertical closed loop wells in rear yard of existing 2 dwelling unit condo building to serve unit 1- 1st floor and basement duplex unit only. Excavation for geothermal wells and associated trenching shall not be less than 1'-0" to adjacent property lines. Proposed quantity of 9, 4" dia. Wells to 50 ' below grade. Trenching shall not be deeper than 3' below finished grade. Includes replacing existing HVAC equipment with new geothermal heat pumps in same location. No relocation of equipment, modified duct work. No new partitions or equipment closets.
- Permit number
- B200457288
- Issued
- Type of work
- Grading
- Status
- Issued
- Reported cost
- $40,000
- ZIP code
- 60647 (from the permit's location)
- City's category
- Other work, permit – express permit program
- City's status
- Active
- 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 2439 W Cortland St, and what's permitted nearby
Chicago Department of Buildings updated its data Oct 3, 2026. We checked it Oct 5, 20:19 UTC. See the city's official records.
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