Cost of a 5kW heat pump?

A 5 kW air-source heat pump costs about £7,000–£10,000 installed , or £-500–£2,500 after the £7,500 grant.

Home › Heat pumps › How much does a 5kW heat pump cost

Answer

How much does a 5kW heat pump cost?

A 5 kW air-source heat pump costs about £7,000–£10,000 installed, or £-500–£2,500 after the £7,500 grant.

A 5 kW unit suits a home with that heat-loss figure — confirm your size with a survey.

2026 figures, based on Energy Saving Trust, Ofgem & gov.uk data · always confirm with a professional survey.

Free tool

A personalised estimate in seconds — size, cost after the grant, running cost and savings.

Tell us the job and we'll get you free quotes from vetted local installers — compare and choose, no obligation.