Truro
Harness cleaner heating in Truro with a trusted air source heat pump installation.
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Air source heat pump installation in Cornwall
Trusted national brand. With local heat pump expertise
Exclusive offers. Boiler Upgrade Scheme grant and 5 year workmanship warranty
You don't need to be an OVO customer to get a heat pump installed with us
5 year warrantyOn all workmanship
Backed by OVOOne of the UK's largest energy suppliers
Powering a greener future in Cornwall
Your trusted air source heat pump installers in Truro and surrounding areas.
What makes OVO different in Cornwall
Boiler Upgrade Scheme grant
Eligible homes can get up to £9,000 off the cost of installation¹. OVO’s team handles the application for you - no paperwork needed on your end.
Flexible finance available
Spread the cost of your heat pump over time. You can pick the monthly cost that fits your budget.
5 year workmanship warranty
Every heat pump we install in Cornwall includes a 5 year workmanship warranty as standard.
How heat pump installation works in Cornwall.
Start generating cheaper, greener heat for your home.
1
Check your heat pump costs online
Explore costs for your home with our calculator. See if a £9,000 government grant can help.
2
Book a design consultation
Our heat pump experts will evaluate your home and recommend a tailored system.
3
Get a tailored heat pump quote
Receive a detailed, personalised quote designed to match your energy needs and budget.
Professional heat pump installation
Trusted installation from our experienced technicians – with a 5 year workmanship guarantee.
Trusted by homeowners across Cornwall
Great service from start to finish
Great service from start to finish, every question I had was answered fully and quickly. I was given plenty of space and time to really think about what I wanted to do, no pressure at all.
June Eyre
November 19, 2025
Great service and smooth installation
Thank you Rhys and team for a very smooth installation. Everyone was friendly and helpful and the install was well coordinated. Extra efforts were made by the team to adapt the layout.
Nadine
November 12, 2025
Excellent end-to-end service
No upfront sales pressure. They gave us all the options and gave us time to decide. Answered all questions we had and able to add-on a few items post the quote. Excellent communication throughout the process. Pain free install despite tricky cabling routes. Good handover. Thoroughly recommend them.
Jason and Alice France
November 1, 2025
Frequently asked questions
Yes, air source heat pumps work well in Cornwall’s climate and can significantly reduce your heating bills. The average Cornwall household can save up to 70% on heating costs compared to a traditional gas boiler. With the Boiler Upgrade Scheme offering up to £7,500 off installation, the payback period is shorter than many people expect.
A typical air source heat pump installation in Cornwall costs between £8,000 and £15,000 before the grant. With the Boiler Upgrade Scheme grant of up to £7,500, your net cost could be as low as £500 to £7,500. OVO’s 0% finance means you can spread this further with no interest.
Yes, modern air source heat pumps work efficiently in temperatures as low as -20°C. Cornwall winters are well within that range. The technology has advanced significantly and today’s systems are designed specifically for the UK climate. OVO’s free survey will confirm the right system size for your home.
Yes, the Boiler Upgrade Scheme provides a grant of up to £9,000 for eligible homes in Cornwall replacing a gas boiler with an air source heat pump. Your home needs a valid EPC but the insulation requirement was removed in April 2026, making more Cornwall homes eligible. OVO’s team checks eligibility as part of your free survey.
Learn more about heat pumps
A guide to air source heat pumps
Everything you need to know about how air source heat pumps work and whether one is right for your home.
Read moreHeat pumps vs boilers. Which is better?
Comparing the costs, efficiency and practicalities of heat pumps and gas boilers in 2026.
Read moreHow much does a heat pump cost?
A full breakdown of heat pump installation costs in 2026 and how to reduce what you pay.
Read moreReady to save up to £9,000 on a new heat pump¹?
See a price guide today. No commitment needed.
Important information
- For eligible customers, the Boiler Upgrade Scheme offers a grant of up to £7,500 to help with installation costs. It covers installations in England and Wales that take place before the end of March 2028. Homeowners in Scotland can apply for a grant of up to £7,500 through the Home Energy Scotland Grant and Loan Scheme. An additional £7,500 of funding is also available as an optional interest free loan through Home Energy Scotland. Terms and eligibility criteria apply.