Clearly experts in heating and specifically heat pumps. Recommended
Lambert Heating & Renewables Ltd
Heat pumps installed by 
Get a personalised estimate in seconds
From Swansea to Wrexham, our Heat Geek Installers have Cardiff & Wales covered. Cardiff’s terraced stock in areas like Roath and Cathays often lacks cavity insulation and space for external units. We design low-temperature systems to suit, liaising with local councils on planning approval, especially in conservation zones like Pontcanna. Our installers cover the whole region including Cardiff, Swansea, Newport, Wrexham, and Bridgend.

MJS Energy are experts in the design and installation of renewable energy systems. With experience spanning both domestic and complex commercial projects, they pride themselves on working closely with customers to tailor each installation. Their focus is on delivering efficient, high-quality systems that meet the specific needs of every client.

Nigel Davies is the founder of i Heat and Plumb, a company driven by a passion for quality and professionalism. With a background in the military and a full plumbing and heating apprenticeship, Nigel delivers domestic and commercial systems to the highest standards, championing best practice and ongoing learning.

Joey Morgan leads Birdshill Renewables with 16 years experience. Specialising in ASHPs and tailored system design, he focuses on delivering long-term comfort and carbon reduction. With a passion for sustainability, Joey provides honest service and energy-efficient solutions that support a cleaner, greener future.

Based in Merthyr Tydfil, Evergreen Eco Solutions specialises in air source heat pump installations. Their experienced team delivers bespoke design, installation, and maintenance services focused on energy savings and comfort. With a strong commitment to education and sustainability, they help homeowners transition to low-carbon heating solutions.
Looking for a reliable heat pump installer in Wales? At Heat Geek, we connect homeowners across the country 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 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.
Clearly experts in heating and specifically heat pumps. Recommended
Lambert Heating & Renewables Ltd
Heat Geek were fantastic throughout the process of getting a heat pump at my home. The portal is excellent and provides clear information and updates about the process.
Rca Plumbing & Heating Services
Drawn out series of miscommunication and alterations. Felt sorry for the installers.
Woodford Plumbing & Heating
Very happy with the experience, the Libtek team answered all our questions and installed the system quickly.
Libtek Heating And Renewables
Excellent service!
Jld Gas And Renewables Ltd
Excellent - helpful, friendly and very knowledgeable
Green Home
I couldn’t have wanted anything more.
Pegasus Plumbing And Heating (Wyre Forest) Ltd
Really good. They were true to their word with the price, and did not pressure sell. They were great
Custom Plumbing & Heating (South West)
A seamless experience, supported throughout .
The Heating People
Really good process and team, communications sometimes took a while to respond which slowed the process a bit. Overall very good.
Heatify Ltd
Highly recommended
Gi Developments Ltd
Excellent.. Ross is very professional and installed our system on 2 days single handed. All pipes were lagged and all rubbish collected and disposed of. He was respectfully of us and our property. Thank you Ross
The Sussex Heating Care Company Ltd
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.
We believe that local, independent installers can be the highest quality installer in the country. They understand your region’s housing stock, climate and regulations – ensuring the best results for your home.
Yes, we cover nearly all of the UK, from Brighton to Aberdeen – check your address for an estimate and we’ll match you with a local installer.