Heat pump cost calculator

Installed cost, the £7,500 grant, running costs and payback for a UK home.

Property type

Bedrooms

Current heating

Insulation

Current annual heating bill (optional)

Leave blank and we estimate it from your property and fuel.

Installed cost

unit, labour and commissioning

After the £7,500 grant

Boiler Upgrade Scheme deducted

Annual saving

against your current heating

Payback

on the net cost

Current heating-

Heat pump, standard tariff-

Heat pump, heat pump tariff-

Ofgem cap, October to December 2026, heat pump tariff at 18p. Estimates, not a quote. Calculator by Retrofit Planner