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The Daily Insight

How much does it cost to fit a ground source heat pump?

Author

Sarah Oconnor

Updated on February 28, 2026

What is the cost of installing a ground source heat pump in Britain? Answer: A 6-8 kW horizontal ground source heat pump system usually costs around £10,000 to £12,500 to install. A larger 12kW horizontal ground source heat pump system would cost around £15,500 to £17,500 to install.

Do you need an electrician to install a heat pump?

You do not need a qualified and registered person to install the heat pump. You do need a certified electrician (licensed electrical worker) to connect the unit to the electrical supply. In most cases, especially residential, installing a heat pump doesn’t require a building consent.

Can ground source heat pumps work with radiators?

Do ground source heat pumps work with radiators? Yes. When radiators are used with ground source heat pumps, the radiators are typically oversized to deliver the appropriate flow temperatures.

How much does a ground source heat pump cost?

A ground source heat pump can cost as much as $30,000 to install or more. Look at incentive programs in different states to see if you can get a discount on your installation. Or, talk to a geothermal energy pro to get more information on the project.

What exactly are ground source heat pumps?

About Ground Source Heat Pumps. Ground heat pumps or geothermal heat pumps were first theorized in 1852 by William Thomson,1st Baron Kelvin.

  • Ground Source Heat Pumps Efficiency.
  • The Geothermal Heat Pump System.
  • The Parts of Ground Heat Pumps.
  • Benefits of Geothermal Heat Pumps.
  • How does a ground source heat pump work?

    The basic purpose of a ground source heat pump system is to transfer heat from the soil (or a pond or lake) to the inside of a building. Notice that a heat pump can also work the other way round, that is, extracting heat form the building and releasing it in the ground.

    What is the difference between geothermal and heat pump?

    The most obvious difference between air source heat pumps and geothermal heat pumps is the where they get their heat. Air source heat pumps collect heat from the outside air, while geothermal heat pumps absorb heat from the ground.