From the initial enquiry, to the communication throughout my journey, it was very much appreciated. Clear, concise and transparent.
Uk Alternative Energy Ltd.
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From Truro to St Austell, our Heat Geek Installers have Cornwall & the South West England covered.

Sam is the director of Cornwall Heating Contractors, based in Redruth. With nearly 20 years of experience, he’s passionate about providing efficient, high-quality heating systems. Sam ensures customers are well-informed to make the right choices, combining expertise with a commitment to service and long-term satisfaction.

Matt Mackenzie is a gas and heat pump engineer based in Somerset with over 22 years’ experience. With a background in mechanical engineering, Matt specialises in designing and installing high-efficiency systems using gas boilers, heat pumps, and underfloor heating to provide long-lasting comfort and reduced energy usage.

Craig Shapter is a Heat Geek trained installer at Devon Eco Heat Ltd. Committed to delivering high-quality work, Craig specialises in energy-efficient system design and installation. His approach prioritises performance, customer satisfaction, and long-lasting solutions tailored to each home.

Lewis owns Kirton Renewables, having spent 16 years in the plumbing and heating trade since starting as his father's apprentice. He specialises in renewables-centred heating installations across Cornwall, holding qualifications including BPEC Heat Geek Heating Mastery, LCL Level 3 in air source heat pump systems, and G3 unvented hot water.

Ryan has been plumbing for 7 years and running his own business for the past 4, recently joining forces with a long-established company in Plympton. That partnership gives his customers more support behind the scenes, letting Ryan focus on delivering high-quality installs.

Cai is one of the directors and heating engineers at GreenR Renewables. He holds a Level 3 NVQ in plumbing and heating, a Level 3 qualification in heat pumps, and Heat Geek Mastery, and aims for installs that perform as well as they look, regularly achieving efficiencies of over 400%.

Kenny owns Renew Heat, based in Exeter, specialising in renewable heating and cooling systems. Qualified and experienced in refrigeration and air source heat pump design and installation, he's focused on cutting customers' energy bills while building long-lasting client relationships.

Matt Mackenzie is a gas and heat pump engineer based in Somerset with over 22 years’ experience. With a background in mechanical engineering, Matt specialises in designing and installing high-efficiency systems using gas boilers, heat pumps, and underfloor heating to provide long-lasting comfort and reduced energy usage.

Based in Exeter, Elite Services Group has been meeting Devon’s plumbing and heating needs for over 18 years. With hundreds of satisfied customers, they combine long-standing expertise with a commitment to sustainability, proudly delivering modern, energy-efficient heating solutions that support a greener future for homes across the region.
Looking for a reliable heat pump installer in Cornwall or the South West? At Heat Geek, we connect homeowners across Cornwall & the South West with highly trained, trusted heat pump professionals. Whether you’re upgrading your old gas boiler, planning a renewable energy installation, or looking to lower your energy bills, our certified Cornwall & South West-based installers deliver top-quality installs.
Every review is left by a verified Heat Geek customer following their installation, collected by Feefo, an independent company. Visit our reviews page for more.
From the initial enquiry, to the communication throughout my journey, it was very much appreciated. Clear, concise and transparent.
Uk Alternative Energy Ltd.
Very easy to work with. There are good videos on YouTube which are very helpful, we were impressed with the approach of Heat Geek they have taken an innovative approach with their system. All communications were quickly responded to and made the process very simple and easy.
Uk Alternative Energy Ltd.
Great service. Attentive and considerate
Lgs Plumbing And Heating Ltd
Very good service, would definitely recommend.
Oakfield Plumbing And Heating Ltd
Working with Heat Geek was a good experience. Their management of the project was carried out efficiently, and I feel reassured that they will provide any follow up (should it be required).
Safesure Plumbing And Heating Ltd
As mentioned in the overall review the service has been excellent from start to finish. Taking the time to explain everything and the sticking to the schedule while working alongside a kitchen refit refit. I couldn’t have asked for a better team to do the install. Gary and Harry know there stuff, are very professional as well as being very personable individuals.
The Heat Pump Guy
Very helpful
Heatswap Limited
Communication was excellent and informative at every step of the process Their knowledge is extensive and we felt in very safe hands
Renew Heat
Good response to queries but very heavy use of AI which sometimes was a bit annoying m
Puraheat Plumbing & Heating Engineers Ltd
They kept in touch throughout the process.
Ecospec Ltd
Excellent service, made clear and kept me well informed during every step of the way. No hidden fees and price respected from beginning to end
Bromley Energy
Heat Geek were excellent - could have asked for better service.
I Heat And Plumb
In 2026, a typical air source heat pump installation in the UK costs between £3,000 and £20,000 after the Boiler Upgrade Scheme grant, which can be up to £9,000 if you’re on oil or LPG. Final costs depend on property size, insulation levels, emitter upgrades and system design quality. At Heat Geek our average install price is £3,000 (after the grant). That's the same as swapping out your gas boiler.
Because every home is different, the only way to get accurate numbers is through a properly modelled design. Heat Geek’s paid Design Consultation provides a full heat loss calculation, system specification and guaranteed performance estimate tailored to your property.
Reputable manufacturers, but we specialise in Vaillant. Deep expertise in one platform means better designs, better installations, and better outcomes than trying to be generalists.
From 29 dB — roughly a whisper. Well within UK planning noise limits, even close to neighbouring properties.