air-to-water and air-to-air. Installing a system costs up to £8,900 once the £7,500 Boiler Upgrade Scheme grant has applied. Ground source heat pumps use pipes buried in the garden to extract ...
A dad said his £7,000 air-source heat pump system is a "money trap" and "not suitable for homes" as his bills are four times higher than if he had a boiler. Vahid Aminzadeh, 45, bought his home ...