Ground Source Heat Pumps

Ground Source Heat Pumps

Green Warmth are experienced installers of Ground Source Heat Pumps, enabling you to heat your home (and water) in an environmentally friendly way.

As MCS accredited installers, you may also be eligible for the new Boiler Upgrade Scheme (BUS). Terms and conditions apply. Please see more details on the scheme here.

We fit the highly reliable, market leading Stiebel Eltron ground source heat pumps.

Ground loops or bore holes are used to absorb heat energy from the ground. Green Warmth can manage the entire process from excavation to commissioning, or work with your builders to coordinate install.

Domestic and Commercial

As well as home owners, increasingly companies are looking to reduce their overheads and meet their own carbon emissions targets.

Green Warmth have been installing Ground Source Heat pumps since 2007 with a number of case studies and happy customers who would recommend our fully trained team of engineers.


  • Boiler Upgrade Scheme (BUS) available (Terms and conditions apply)
  • Lower carbon emissions
  • No fuel deliveries needed
  • Can heat your water as well as your home
  • Minimal maintenance required

Green Warmth is Wales longest serving MCS accredited company for renewable heating.

Established in 2007, Green Warmth is a family owned and managed West Wales based independent installer and supplier of renewables. As a trusted MCS accredited installer for heat pumps, solar PV and battery storage solutions, our clients have access to the Boiler Upgrade Scheme (BUS) and solar PV export tariffs.