Heat Pumps: The Complete UK Guide

Air source and ground source heat pumps — real costs, available grants, what installation involves, and which brands are worth your money.

Written by a Gas Safe registered engineer

£8,000–£15,000

Typical installation cost

Up to £7,500

BUS grant available

0% VAT

Until at least 2027

£855–£1,700/yr

Annual running cost

Heat pump guides

What you'll actually pay — broken down by type, property size, and with grants applied.

The Boiler Upgrade Scheme explained — eligibility, how to apply, and the new £9,000 rate.

How ASHPs work, what they cost, and whether one would suit your home.

What to expect before, during, and after — from an engineer who's done it.

Brands and models worth considering, compared by efficiency, noise, and performance.

What a heat pump costs to run per year — and how it compares to gas, oil, and electric.

Boiler Upgrade Scheme

Up to £7,500 off your heat pump

Covers air source, ground source, and water source. From July 2026, oil/LPG homes can claim up to £9,000.

Get free, no-obligation quotes from MCS-certified installers in your area.