Boiler Upgrade Scheme UK and Free Boiler Grants 2024

James Elston
Written by James Elston
Updated on 20th December 2023
Posted on 4th December 2023
Topic: Boiler Advice
Boiler Upgrade Scheme UK and Free Boiler Grants 2023

Are you tired of high energy bills and an inefficient heating system?

Look no further! The Boiler Upgrade Scheme in 2024 is here to help you make the smart choice by switching to low carbon heating systems, reducing your energy costs and carbon emissions.

Let’s dive into the world of boiler grants and discover the benefits, eligibility criteria, and other details about this fantastic government initiative!

Boiler Upgrade Scheme Overview

  • The Boiler Upgrade Scheme is a government program that provides financial assistance for energy efficiency upgrades.
  • Eligibility criteria include property type, existing heating system, income/benefits and exceptions.
  • Alternatives to the scheme are available to assist with upgrading one’s heating system such as British Gas’ 5-year interest free credit or insulation grants.

What is a boiler grant?

Boiler grants are financial assistance programs offered by the government or energy companies to assist homeowners in replacing their outdated, inefficient boilers with more energy-efficient models, such as ground source heat pumps.

These grants aim to lessen the financial burden on homeowners while promoting energy efficiency and cutting carbon emissions.

Provided by the government and energy companies, boiler grants can be used for the installation of biomass boilers. If you think that you can’t afford a boiler and would be eligible, then to apply for a boiler grant, you can visit the government’s official website and follow the application process.

It’s a win-win situation, as homeowners can save on energy bills while contributing to a greener future!

Overview of the Boiler Upgrade Scheme

The Boiler Upgrade Scheme is a government program designed to motivate homeowners in England and Wales to transition from existing fossil fuel heating systems, such as gas boilers, to low-carbon alternatives, such as heat pumps and biomass boilers.

This initiative aims to make low carbon heating more accessible and affordable for homeowners and proprietors of small business properties.

Administered in the form of a grant voucher, the Boiler Upgrade Scheme provides financial assistance for energy efficiency upgrades. With a budget of £450 million over three years, this scheme is part of a nearly £4bn strategy to reduce carbon emissions.

Launched on 23 May 2022, the Boiler Upgrade Scheme is open for grant applications until 31 March 2025.

Eligibility Criteria for the Boiler Upgrade Scheme

Eligibility for the Boiler Upgrade Scheme depends on a variety of factors, including property type, existing heating system, and income or benefits received by the homeowner.

To further understand the eligibility criteria, let’s delve into the property, technology, and exception requirements.

Property Requirements

An essential aspect of the boiler upgrade scheme’s property requirements is having a valid Energy Performance Certificate (EPC). Issued by a qualified energy assessor, an EPC provides information about a property’s energy efficiency and is valid for ten years. This certificate ensures that your property meets specific energy efficiency standards before upgrading to a low carbon heating system.

Moreover, it’s ever more important to consider your property’s insulation standards, including cavity wall insulation. Adequate wall and loft insulation, as well as draught-proofing, are necessary to maximise the efficiency of your new low carbon heating system. Ensuring your property meets these insulation standards will help you get the most out of the boiler upgrade scheme.

Technology Requirements

The Boiler Upgrade Scheme supports various low carbon heating technologies, including air source heat pumps, ground source heat pumps, and biomass boilers. These efficient, eco-friendly alternatives to existing fossil fuel systems can help reduce your energy consumption and carbon footprint.

For biomass boilers, the property must adhere to high emissions standards and possess the necessary power capacity to facilitate an installation of 45kWth or kilowatt thermal. These high emissions standards ensure that the installation of a biomass boiler minimises any adverse effects on air quality.

Exceptions and Exemptions

Certain properties may be exempt from the boiler upgrade scheme if they possess an EPC or insulation exemption, or if they are new build properties or social housing, with the exception of custom-build properties. Understanding these exceptions and exemptions can help you determine your eligibility for the scheme.

For those in social housing, approval for the Boiler Upgrade Scheme is contingent upon the installation of a new heating system for the first time. Listed buildings, new builds, and social housing properties may also have specific exceptions and exemptions, so it’s essential to be aware of these criteria.

Can you still get a free boiler?

While the Boiler Upgrade Scheme offers financial assistance for energy-efficient heating systems, some homeowners may still qualify for a free boiler scheme through the Energy Companies Obligations Scheme or other local programs. The ECO scheme is a financial assistance program that provides funding for energy-efficient upgrades.

To determine your eligibility for a free boiler through the ECO scheme, you must be a homeowner receiving qualifying benefits and have a new boiler that is 10 years old or older. By exploring these alternative resources, you can potentially reduce the financial burden of upgrading your heating system.

Types of Low Carbon Heating Systems Supported

The Boiler Upgrade Scheme supports various low carbon heating systems, including air source heat pumps, ground source heat pumps, and biomass boilers. Each of these systems, such as an air source heat pump, offers a more energy-efficient and eco-friendly alternative to traditional fossil fuel heating systems.

Heat pumps, for example, must possess a seasonal coefficient of performance (SCOP) of no less than 2.8 to be eligible for the grant. Biomass boilers, on the other hand, may only be eligible in certain scenarios, such as when they are situated in rural areas and in properties that do not have access to the gas grid.

Funding Amounts and Limits

Funding amounts under the Boiler Upgrade Scheme vary depending on the chosen technology, with grants of up to £6,000 available for eligible homeowners. These grants can make low carbon heating systems more accessible and affordable, helping homeowners reduce their energy consumption and carbon emissions.

Grants for biomass boilers are only available for properties in rural areas that are not supplied with gas and have a valid certificate of low emissions. It is important to remember this.

The maximum grant amount available for ground source heat pumps is £6,000, making these systems, including the ground source heat pump, a more viable option for many homeowners.

Application Process for the Boiler Upgrade Scheme

To apply for the Boiler Upgrade Scheme, you’ll need to contact an MCS-accredited installer, who will assess your eligibility, provide a quote, and apply for the grant on your behalf. MCS accreditation ensures that your installer is qualified and knowledgeable about low carbon heating systems.

Once your application is submitted, a local, approved boiler installer will contact you to ask pertinent questions and arrange a free survey of your residence. This streamlined process makes accessing the Boiler Upgrade Scheme grant straightforward and hassle-free.

Benefits of Upgrading Your Boiler

Upgrading your boiler offers numerous benefits, such as significant energy savings, reduced carbon emissions, and lower energy bills. In fact, replacing an old boiler can potentially save homeowners up to £305 a year!

Aside from the monetary savings, upgrading to a low carbon heating system can also contribute to a greener, more sustainable future for our planet. Improved energy efficiency and decreased carbon emissions make a positive impact on our environment, helping to combat climate change and protect our natural resources.

Alternatives to the Boiler Upgrade Scheme

If you’re ineligible for the boiler upgrade scheme, don’t worry! There are still options available to help you upgrade your heating system without breaking the bank. Alternatives include boiler financing options, rental schemes, and other energy efficiency grants or programs.

For example, British Gas offers 5-years interest-free credit (0% APR) for low carbon heating systems. Another option is to explore insulation grants, heat pump grants, and the Warm Home Discount Scheme, which provides a one-off rebate on energy bills. With various financing options and support programs available, upgrading your boiler is still within reach.

Success Stories and Testimonials

Despite the boiler upgrade scheme’s recent launch, the government’s website claims that the grants are making heat pumps a cost-effective choice for households and small businesses in England and Wales. These success stories and testimonials showcase the positive impact of upgrading to low carbon heating systems.

Homeowners benefiting from the Boiler Upgrade Scheme and low carbon heating systems have experienced reduced energy bills, decreased carbon emissions, and improved air quality. By sharing these success stories, we aim to inspire more homeowners to make the switch and contribute to a greener, more sustainable future.

Future Prospects for Low Carbon Heating

The future of low carbon heating looks promising. With the growing awareness of climate change and the need to reduce carbon emissions, heat pumps and solar thermal panels are anticipated to be part of the future of heating. By 2025, low-carbon heating systems are expected to be installed in all newly constructed homes as alternatives to gas boilers.

Government support and technological advancements in low carbon heating systems contribute to their increasing accessibility and affordability. Embracing these eco-friendly heating solutions now can help homeowners stay ahead of the curve and enjoy the benefits of reduced energy consumption and a more sustainable future.

Tips for Choosing the Right Low Carbon Heating System

When selecting the right low carbon heating system for your home, it’s firstly best to assess your property’s insulation and consult with an MCS-accredited installer. Ensuring your property meets insulation standards will optimise the efficiency of your new heating system.

In addition to insulation and expert advice, consider factors such as the size of the building, the climate in the area, and your budget. When evaluating costs, take into account both upfront expenses and the potential long-term savings.

By carefully considering these factors, you can make an informed decision on the best low carbon heating system for your home.

What can you do if you aren’t eligible for a boiler grant?

If you don’t qualify for a boiler grant, don’t lose hope! There are alternative boiler financing options available, such as interest-free loans, 0% APR credit cards, or pay-monthly boiler schemes. These alternatives can help you upgrade your heating system without putting a strain on your finances.

Interest-free loans and 0% APR credit cards offer a period during which you won’t be charged interest on your purchase or if you have previously been declined, try our bad credit boiler finance lenders who can often get people accepted with a lower credit check threshold.

Pay-monthly boiler schemes allow you to spread the cost of a new boiler over a series of monthly instalments. With these financing options, upgrading your heating system becomes a more manageable expense.


In conclusion, the Boiler Upgrade Scheme in 2024 offers a fantastic opportunity for homeowners in England and Wales to transition to low carbon heating systems instead of replacement boilers, reduce energy bills, and contribute to a greener future. With various eligibility criteria, supported technologies, and funding amounts, this government initiative aims to make eco-friendly heating systems accessible to a wide range of homeowners.

By exploring your eligibility, choosing the right low carbon heating system, and considering alternative financing options if needed, you can take advantage of the Boiler Upgrade Scheme and enjoy the many benefits of upgrading your boiler. Together, we can create a more sustainable future for our planet.

Frequently Asked Questions

Is boiler upgrade scheme worth it?

The boiler upgrade scheme is definitely worth it. The scheme could reduce the cost of an air source heat pump from £10,000 to £5,000 for 90,000 homes and, according to our calculations, switching from a gas boiler to a heat pump could save up to £6,700 overall.

With the scheme expiring on 31 October 2022, now is the ideal time to make the switch.

What is the boiler upgrade scheme 2025?

The Boiler Upgrade Scheme 2025 is a government initiative designed to help reduce carbon emissions from home heating in England and Wales. It provides financial assistance up to £5000 for air source heat pumps and biomass boilers, and up to £6000 for ground source heat pumps, in addition to prohibiting gas boiler installations from 2025 onwards.

All newly installed heating systems must be low carbon after 2035.

What types of low carbon heating systems are supported by the Boiler Upgrade Scheme?

The Boiler Upgrade Scheme offers homeowners the opportunity to reduce their carbon emissions by investing in low carbon heating systems, such as air source heat pumps, ground source heat pumps, and biomass boilers.

These systems are designed to be more efficient than traditional boilers, meaning that homeowners can save money on their energy bills while also reducing their carbon footprint.

The scheme is open to all homeowners in the UK, and the government is offering financial incentives to help cover the cost of the scheme.

What is the maximum funding amount available under the Boiler Upgrade Scheme?

The Boiler Upgrade Scheme provides eligible homeowners with a grant of up to £6,000 to support the upgrade of their boiler.

This grant can help to reduce energy bills and make homes more energy efficient. It can also help to reduce carbon emissions and improve air quality.

The scheme is open to homeowners who own their own home.

Can I still get a free boiler if I don’t qualify for the Boiler Upgrade Scheme?

Unfortunately, no. The Boiler Upgrade Scheme only provides free boilers to those who qualify based on their income and benefits. So, if you don’t qualify for this scheme, you won’t be eligible for a free boiler.

Written by
James Elston
James Elston Director Of Boiler Central
Posted on: 4th December 2023
Topic: Boiler Advice

James Elston is our resident boiler replacement and heating expert here at Boiler Central. With over 20 years experience in the boiler installation industry, James ensures that he knows everything there is about our Gas Safe boiler installations, energy saving and home heating solutions. This can be from simply procuring the latest best combi boilers, to reviewing and ensuring that Boiler Central maintains the highest standards across our boiler installation company.

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