AI overview
Sources partly disagreeFor 140 m² in an older house the heat pump is usually cheapest over 20 years once funding applies.
| Gas | Fits bestHeat pump | Pellets | |
|---|---|---|---|
| Purchase | €9,000 to €12,000 | €25,000 to €35,000 | €20,000 to €28,000 |
| Cost per year | €1,900 to €2,400 | €1,100 to €1,600 | €1,300 to €1,700 |
| Funding | none | up to 70% | up to 50% |
| Space needed | little | outdoor unit | a store room for pellets |
Keep in mind