Regional Guide

Heat Pumps across South West.

Modelled costs, grants and local guides for 13 towns across South West — from the same July 2026 cost model behind our 1,200+ local pages.

Quick answer: a typical heat pumps installation in South West costs around £11,565 (modelled range £7,517–£17,925) — about 5% above the UK average. Estimated savings run up to £452 a year, with payback typically around 12 years before grants.

Costs in South West at a glance

Typical installed cost	£11,565
Modelled range	£7,517 – £17,925
Est. annual saving	up to £452/yr
Est. payback (before grants)	~12 years
Regional price index	1.05 (UK average = 1.00)

Modelled estimates from the Green Reach Energy Cost Index, July 2026 — see how we calculate costs. Your quotes will vary with property size and spec. Not financial advice.

Grants in South West

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 South West — or read the full heat pumps guide.

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