A Guide to Heat Pump Grants in the UK

Plenty of people are looking for a way to make their homes eco-friendly, and a great way to do so is with ground and air source heat pumps. These units, however, can be fairly expensive initially, which is a big deciding factor for most people.
Luckily, there are plenty of government grants that can help you reduce the cost if you are eligible. In this blog post, we will discuss some of these grants and how they can help you, as well as their eligibility criteria for those looking to apply.
The Basics of Heat Pumps
Heat pumps are an energy-efficient way to heat your home by transferring heat from the air, ground, or water into your living space.
Unlike traditional boilers, they use electricity to move heat rather than generate it, making them a more sustainable option. They’re an excellent choice for reducing energy bills and lowering your carbon footprint.
How Much Do Heat Pumps Cost Without a Grant?
The cost of heat pumps in the UK varies depending on the type and size of the system. As of 2025, here are the approximate costs:
- - Average cost: £12,400 to £25,000 for supply and installation
- - For a typical 3 bedroom home: £14,000 to £16,500
- - Air-to-air systems: £3,000 to £4,000
- - Air-to-water systems: £11,000 to £15,000
Ground Source Heat Pumps
- - Average cost: £15,000 to £25,000
- - For a 3-4 bedroom home: Around £21,000
While the upfront cost may seem high, heat pumps offer significant long-term savings on energy bills and are a worthwhile investment for energy-conscious homeowners.
What Heat Pump Grants Can Help With Costs?
Several government-backed schemes are available to help reduce the cost of installing heat pumps. These grants are designed to encourage the adoption of renewable energy technologies, making them more accessible and affordable for homeowners.
Boiler Upgrade Scheme
The Boiler Upgrade Scheme is the primary grant for all kinds of heat pumps. It offers grants of up to £7,500 to homeowners to help cover the cost of installing air source or ground source heat pumps.
This scheme is part of the UK’s push to reduce carbon emissions and transition to renewable energy solutions. We are qualified to help you with heat pumps, if you have any questions about the scheme or would like to enlist our services, call us today!
Eligibility Criteria:
- - Available to homeowners and private landlords in England and Wales.
- - The property must have a valid Energy Performance Certificate (EPC).
- - New-build properties are not eligible unless they’re self-built.
ECO4 Scheme
The Energy Company Obligation (ECO4) scheme focuses on improving energy efficiency in low-income households. If you qualify, you could receive funding to install a heat pump, making it easier to upgrade your heating system and reduce your energy costs.
Eligibility Criteria:
- - Open to households with a low income or those receiving certain benefits, such as Universal Credit or Pension Credit (among others).
- - The property must have an energy efficiency rating of D, E, F, or G (for private housing).
- - Tenants in privately rented homes must have their landlord’s consent to apply.
Warm Homes Plan
The Warm Homes Plan is a broader initiative (that includes the boiler upgrade scheme) aimed at improving energy efficiency for households in need.
It provides financial assistance for renewable heating solutions, including heat pumps, helping to ensure that more homes have access to sustainable heating options.
Eligibility Criteria:
- - Typically available to households on low incomes or receiving specific benefits.
- - Homeowners and tenants (with landlord permission) may qualify.
- - Properties must be assessed for suitability, such as insulation levels and existing heating systems.
How Can Liverpool Heating Help With Heat Pumps
At Liverpool Heating, we’re here to guide you through every step of the heat pump installation. From advising on the best system for your home to helping you apply for grants, we’ll ensure you get the most value out of your investment.
Our expert team can handle the installation process efficiently and professionally, so you can enjoy a more cost-effective heating solution with ease.
If you’d like to speak to one of our engineers, please don’t hesitate to contact us at 0151 440 2000 and we will be happy to answer all of your questions.