How Much Does a Heat Pump Cost in the UK in 2026?
One of the most common questions homeowners ask when considering a heat pump is: how much does it actually cost?
This depends on several factors, including the size of the property, the type of system and the level of work required to install it. While heat pumps typically involve a higher upfront investment than gas boilers, government support and long-term efficiency can make them a cost-effective solution over time.
This guide breaks down typical costs, what influences pricing and what to expect when installing a heat pump in the UK.
Average Cost of a Heat Pump in the UK
For most homes, the cost of installing an air source heat pump typically falls within the following range:
- £8,000 – £18,000 before grants
- £500 – £10,500 after the £7,500 BUS grant
The final cost will depend on the complexity of the installation and work required to ensure the system operates efficiently.
Ground source heat pumps are usually more expensive due to groundworks, with typical costs ranging from:
- £20,000 – £35,000 before grants
What Affects the Cost of a Heat Pump?
There is no one-size-fits-all price for a heat pump installation. Costs vary depending on the property and system design. Key factors include:
- Property Size and Heat Demand. Larger homes require more heating output, which can increase both equipment and installation costs.
- Radiators and Heating System. Because heat pumps operate at lower temperatures, some homes require, larger radiators, additional radiators or underfloor heating.
- Insulation Levels. Homes that retain heat well require less energy to heat, which can reduce system size and improve efficiency.
- Hot Water Cylinder. Most heat pump systems require a compatible hot water cylinder, which may need to be upgraded or installed.
- Installation Complexity. Factors such as pipework, layout and access can affect labour and installation time.
The Boiler Upgrade Scheme (BUS)
The UK government currently offers a £7,500 grant through the Boiler Upgrade Scheme to support heat pump installations.
To qualify:
- the system must replace an existing fossil fuel heating system
- the installation must be carried out by an MCS-certified installer
- the system must meet technical eligibility requirements
The grant is applied for by the installer on your behalf.
Running Costs: Are Heat Pumps Cheaper Than Gas?
Heat pumps are typically more efficient than gas boilers, as they transfer heat rather than generate it through combustion.
In many cases, this means:
- lower overall energy consumption
- more stable long-term running costs
- reduced exposure to gas price fluctuations
However, running costs depend on factors such as electricity tariffs, system design and how the system is used.
Heat Pump FAQs
What is a heat pump and how does it work? A heat pump transfers heat rather than generating it. It absorbs energy from the air or ground and upgrades it to a usable temperature for heating your home and hot water. This makes it highly efficient and low‑carbon compared to traditional boilers.
Do heat pumps increase electricity bills? Heat pumps use electricity, but because they are highly efficient, overall energy consumption can still be lower compared to gas systems.
Do heat pumps work in cold weather? Modern heat pumps are designed to operate efficiently even in freezing temperatures. They’re widely used in colder climates like Scandinavia.
How long do heat pumps last? Most heat pumps have a lifespan of 15–20 years when properly maintained.
Speaking to a Local Installer
If you are considering installing a heat pump and want a more accurate idea of cost for your property, a detailed survey is the best place to start.
Trusted Energy Solutions installs heat pumps across the East Midlands, including Nottingham, Derby and Leicester and can provide tailored guidance based on your home and heating requirements. Enquire below, we look forward to hearing from you!
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