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How to harness heat from the ground to warm your home.

Ground-source heat pumps extract heat from the ground – and in cold climates this is more efficient than extracting it from the air like a conventional heat pump. But there are catches.

We explain how ground-source heat pumps work and what you need to know.

Note: this report is a guide only and does not contain test results.

Highlights of this report


Overview


How ground-source heat pumps work. Read more

Types of system


Closed loop and open loop systems explained. Read more

Need to know


Life expectancy, likely costs, benefits and more. Read more

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