Commercial Geothermal Heat Pump (GSHP) & Borefield Solver

Model vertical borehole footage, Section 48 ITC + 10% domestic content bonus tax credits, and 25-year HVAC operational savings.

Building HVAC & Ground Loop Sizing

Total Building HVAC Cooling/Heating Load (Tons)

Vertical Borehole Footage (Feet / Ton)

Turnkey Loop Drilling & Header Piping ($ / Foot)

Current Standard Rooftop RTU Annual Power Bill ($)

Federal Section 48 ITC Tax Credit (%)

Total Vertical Borefield Sizing

63,000 Linear Feet (126 Wells @ 500ft)

Annual HVAC Energy Reductions (45% Average Drop)

$44,100 / yr Saved

Net Ground Loop Capex (Post-30% ITC)

$992,250 ($1,417,500 gross)

25-Year Cumulative Utility Savings

$1,102,500 Saved (50-Yr Ground Loop Life)