Professional air source heat pump installation, underfloor heating and central heating retrofits. Helping homes across the South West switch to clean, efficient heating.
From heat pump installations to complete heating system upgrades, we deliver efficient, reliable solutions for your home.
Expert installation, servicing and repair of air source heat pumps. Reduce your energy bills and carbon footprint.
Learn moreEfficient underfloor heating systems that pair perfectly with heat pumps for consistent, comfortable warmth throughout your home.
Learn moreUpgrade your existing heating system to work efficiently with modern heat pump technology. Full system design and installation.
Learn moreWe put our work to the test. Many of our heat pump installations are tracked on HeatPumpMonitor.org — an independent leaderboard ranking real-world heat pump performance across the UK. See how our systems stack up for efficiency, COP and running costs.
View the Leaderboard
Devon Heat Pumps, a trading name of Chalmers and Sons Ltd, provides expert renewable heating solutions across South West England. We specialise in air source heat pump installations, underfloor heating and central heating retrofits.
Our experienced team is committed to helping homeowners transition to cleaner, more efficient heating. From initial survey through to installation and ongoing maintenance, we deliver a professional, hassle-free service.
Fully accredited installers, qualifying you for the Boiler Upgrade Scheme grant.
Based in Devon, serving the whole South West. We know the area and climate.
Comprehensive warranties on all installations for your complete peace of mind.
We help you access the £7,500 Boiler Upgrade Scheme and other available funding.
"Fantastic service from start to finish. The team were professional, tidy and explained everything clearly. Our heat pump has been running perfectly and our energy bills have dropped significantly."
— Sarah T., Exeter
"We had a full underfloor heating and heat pump system installed. The whole process was seamless — from the initial survey right through to commissioning. Couldn't recommend them enough."
— James & Helen M., Taunton
"Really impressed with the knowledge and professionalism. They helped us navigate the BUS grant and the whole installation was completed on schedule. Our home has never been more comfortable."
— David R., Plymouth
Get in touch for a free, no-obligation quote. We'll survey your property and design the perfect heating solution for your home.