Geothermal heat pump cost
Ground-source systems cost the most up front and the least to run.
| Home size | Low | High |
|---|---|---|
| 1,000 sq ft | $17,000 | $30,000 |
| 1,500 sq ft | $21,500 | $37,500 |
| 2,000 sq ft | $26,000 | $45,000 |
| 2,500 sq ft | $30,500 | $52,500 |
Estimates based on public national averages, before rebates. Your price depends on location, ducts and electrical work.
What affects the price
- Drilling or trenching is the largest cost.
- Lifespan of ground loops is 50+ years.
- Best payback in cold climates with expensive fuel.
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