Statistics
Accurate data is the basis for effective policy and business decisions to support the accelerated deployment of heat pumps in the UK.
HPA UK collects and publishes robust heat pump factory gate sales and training data, offering a transparent evidence base to inform policy development, market analysis and workforce planning.
By making this data available to the public, HPA UK aims to facilitate collaboration and support the wider sector in understanding trends and guiding informed action. Members of HPA UK receive this information more frequently. Find out more about membership here.
Heat Pump Sales in the UK
Dive into the latest figures on heat pump sales, showcasing the growth in UK heat pump sales.
Our statistics are gathered through a combination of utilising data provided by HPA UK manufacturing members and using market estimation techniques to extrapolate the data to represent the full UK Heat Pump market.
This data includes factory gate sales of Air-to-Water (A2W) monobloc units, Air-to-Water (A2W) split units, Ground and Water Source units, domestic hot water heat pumps (DHWHP) and “other”- which includes , Exhaust Air Heat Pumps and Integrated Hybrid Heat Pumps.
NOTE:
1. It does not include air to air heat pumps and therefore makes it incomparable to many EU data sources.
2. Prior to 2024, DHWHP are included in the “Other Heat Pumps” figures.
3. In March 2025 the previously reported numbers for Ground/Water Source Heat Pumps were retrospectively updated, representing increased levels of sales evidenced in additional data that became available for the whole period 2019-2024.
Qualified Heat Pump Installers
The backbone of the heat pump revolution lies in the skilled professionals equipped to install these systems.
To the left you’ll find HPA UK data gathered on the number of individuals who successfully completed training to install Heat Pumps in the UK.
NOTE: Data referenced in this release is based on the number of individuals who have successfully completed one of the Heat Pump training courses that are eligible for the Heat Training Grant.
Cumulative total of individuals trained to install heat pumps in the UK
To the right you’ll find HPA UK data gathered on the cumulative total of individuals who successfully completed training to install Heat Pumps in the UK.
Join a Growing Network of Forward-Thinking Companies
Become part of HPA UK and help shape evidence-based policy proposals, contribute to industry standards and collaborate with the leaders driving sector growth. Gain access to expert insights, detailed data and trusted market analysis. Connect and share knowledge through our working groups, forums and events to have your voice heard in advancing the transition to heat pumps.
Case studies
NIBE
NIBE: University of West London
With aspirations to retrofit its main sites, £5 million in funding unlocked a major opportunity to improve air quality around the borough whilst taking a big step towards meeting its net zero pledge by 2030.
Altecnic
Brewham Lodge Estate
Brewham Lodge in North Brewham, Somerset is a small estate consisting of one main house, which dates back to the 17th century, and three 150-year-old cottages, together with several barns.
Grant
Grant: New Builds, Cornwall
A small development of new build properties has been completed near Helston in Cornwall, homes which will be exclusively available to local people with long-standing associations with the area. The homes have renewable heating systems installed with Aerona³ air source heat pumps and cylinders all supplied by Grant UK.
Grant
Grant: Property Renovation, Oxford
A large property in Oxford has updated its heating system, opting for a renewable solution featuring a Grant Aerona³ air source heat pump, a QR hot water cylinder and underfloor heating laid throughout the home.
Mitsubishi Electric
Mitsubishi Electric, Tulloch Homes
Tulloch Homes, has a 95-year history of delivering homes that complement the communities they are built in and respect the environment. All of the 24 homes in Phase One of the development include highly efficient QUHZ Ecodan air source heat pumps.
News
News
HPA UK comments on Future Homes and Buildings standard
26/03/26
News
HPA UK comments on the Government’s announcement to help people pay for the rising cost of heating oil
26/03/26
Press Release
UK Heat Pump sales reach record high in 2025, but more must be done to meet Government targets
26/03/26
Press Release
New Analysis Reveals £22.5bn Economic Opportunity if UK Accelerates Heat Decarbonisation
26/03/26
News
HPA comments on the Government’s Warm Homes Plan
21/01/26
Press Release
Heat Pump Association Celebrates 30 Years with Inaugural Conference
04/12/25
Press Release
HPA releases Flammable Refrigerant Training Policy Statement
28/10/25