Regional Guide
Heat Pumps across Wales.
Quick answer: a typical heat pumps installation in Wales costs around £10,353 (modelled range £6,730–£16,047) — about 6% below the UK average. Estimated savings run up to £452 a year, with payback typically around 12 years before grants.
Costs in Wales at a glance
| Typical installed cost | £10,353 |
|---|---|
| Modelled range | £6,730 – £16,047 |
| Est. annual saving | up to £452/yr |
| Est. payback (before grants) | ~12 years |
| Regional price index | 0.94 (UK average = 1.00) |
Grants in Wales
The Boiler Upgrade Scheme pays £7,500 towards an air or ground source heat pump in England and Wales — £9,000 if your home is currently heated by oil or LPG (21 July 2026 to 31 March 2027).
Local heat pumps guides
Work out your own numbers
The free savings calculator gives an instant cost range, saving and payback for any upgrade in Wales — or read the full heat pumps guide.