Free Boiler Grants
- Check if you qualify in 60 seconds for free.
Apply for a free boiler grant
Free boiler grant ECO4 scheme
If you qualify for a free boiler grant, our service comes at no cost to you.
Our expert heating team will handle the entire process, from preparing your grant to supervising the installation of your new boiler, ensuring a seamless experience from start to finish.
- Be in receipt of one of the income-related benefits listed below.
- Have a mains gas boiler that is 15 years old.

Check if you qualify
To get started, you'll be asked a series of questions about yourself, your home, and your existing heating system. Based on your responses, we'll determine whether you qualify for a free boiler and will apply for a boiler grant on your behalf.

Book your survey
After you've been approved and submitted your claim, we will connect you with an approved boiler installer. They will contact you to ask a few questions and then schedule a free survey of your home.

New Boiler Installed
Once the survey is complete and the grant funding is approved, the installation of your new boiler will commence by a team of accredited installers. We aim for work to begin in 10 days.
Should you wish to learn more please visit the GOV.UK website.
The Affordable Warmth Scheme is part of the Government’s ECO Scheme which was introduced in January 2013 to fight fuel poverty and to help reduce carbon emissions.
Check if you can claim for a free boiler grant.
How do I know if a qualify for a free boiler grant
The ECO4 scheme is a project funded by the UK government.
If you currently receive any of the specified benefits, you could qualify for a free boiler grant.
Child Tax Credits
Child Benefit
Income Related Employment and Support Allowance
Pensions Savings Credit
Income Support or Pension Credit Guarantee Credit
Working Tax Credit
Universal Credit
Income-based Jobseeker's Allowance
Housing Benefits
What are the ECO4 requirements if I receive child benefits?
- Single Parent
- 1 Child: £19,000
- 2 Children: £24,800
- 3 Children: £29,600
- 4+ Children: £34,500
- Parents in a couple
- 1 Child: £27,500
- 2 Children: £32,300
- 3 Children: £37,200
- 4+ Children: £42,000
Can I get a Free Boiler if I’m not claiming any benefits?
What is the LA Flex Scheme?
Local Authority Flexible Eligibility, also known as LA Flex, is a branch of the government’s Energy Company Obligation (ECO) scheme. LA Flex gives local councils and authorities the power to set the eligibility criteria in their area for the ECO scheme.
Participating local authorities must verify that eligible households under the LA Flex Scheme are in private tenure, experiencing either fuel poverty or low income, and are particularly susceptible to the adverse effects of living in cold conditions. Additionally, certain energy measures may be extended to non-fuel poor homes if a percentage of the project’s households are in fuel poverty or are living in cold conditions.
Who is eligible for the scheme?
While the specific criteria may differ between councils, LA Flex is aimed at individuals in two categories who have low incomes:
- Those falling into the category of fuel poverty, which is characterised by households spending a minimum of 10% of their net income on heating their residence.
- Those who are more vulnerable and at risk during cold weather including:
- Older people (age 65 and over)
- Households with young children (0-5)
- Pregnant women
- People with cardiovascular conditions
- People with respiratory conditions
- People with disabilities
- People with mental health conditions or learning disabilities that lowers the individual’s ability to look after themselves (including those with dementia)
Which main gas and electricity suppliers are part of the ECO4 Scheme
What is the ECO4 scheme?
The Energy Company Obligation (ECO) is a government initiative aimed at addressing fuel poverty and mitigating carbon emissions. This scheme mandates medium and large energy suppliers to implement energy efficiency measures in low-income, fuel-poor, and vulnerable households. ECO4, the latest iteration of the program, emphasises comprehensive home retrofits, encouraging the installation of insulation, renewables, and the upgrade of inefficient heating systems. The current phase, ECO4, is effective until March 31, 2026. For further details on ECO4, you can refer to Ofgem’s ECO Scheme website.
What are the aims of the ECO4 Scheme?
- Improve the Energy efficiency of properties that fall under bands, E, F or G.
- Support low-income households struggling to manage rising fuel costs.
- Making the UK more energy efficient in combating climate change.
- Bring the scheme to a wider range of people than previous schemes (such as ECO3)
- Get local authorities and energy suppliers directly involved in supporting fuel-poor household and tackling climate change.
How do I know the ECO4 Scheme is legitimate?
The ECO4 Scheme is a 100% legitimate and government-supported initiative that has received extensive coverage on prominent UK media channels, including ITV, BBC, Sky News, and The Guardian. For more in-depth information about the scheme, you can explore the details provided on the official website of the UK government.
Lower your energy bills
Boilers manufactured prior to 2005 operate at only 50-60% efficiency, resulting in potential heating expense losses of up to 50 pence for every pound spent.
By transitioning to more efficient boilers and enhancing insulation, you not only contribute to environmental conservation by reducing energy consumption but also enjoy substantial cost savings. It’s a win-win situation that combines environmental benefits with economic advantages.
Why Choose Stellar Insulation?
Stellar Insulation Ltd is UK-based energy company. We are an end-to-end company, meaning there is no third party involved. You can be rest assured that you will be dealing with highly trained professionals every step of the way. We are expert in providing free boilers, Heat pumps, solar panels, and home insulation to eligible customers under the government’s ECO4 scheme.
Stellar Insulation Ltd prides itself on its team of highly skilled and experienced heating professionals who are committed to delivering excellent service and customer satisfaction. With a focus on quality workmanship, safety, and sustainability, Stellar Insulation Ltd ensures that each project is completed on time and to the highest standards.
The company’s mission is to help households reduce their carbon footprint. By implementing ECO4 we are providing holistic solutions for a sustainable future. This technology encompasses a wide range of environmentally friendly practices and products that can help significantly reduce our ecological footprint. Our products include high-quality insulation services, smart heating controls, and renewable energy systems such as solar panels, battery storage, air source heat pumps, and ground source heat pumps.
Driving Sustainability: Unveiling the UK's ECO4 Grant
In its commitment to a greener and more sustainable future, the United Kingdom continues to champion initiatives that promote eco-friendly practices and innovative solutions. The ECO4 Grant is a strategic effort by the UK government to encourage communities and individuals to adopt environmentally friendly measures. This grant is specifically tailored to focus on energy efficiency and renewable energy, aligning with the nation’s ambitious goal of achieving net-zero carbon emissions by 2050.
Notably, renewable energy projects, including the installation of solar panels or heat pumps for homes, receive substantial support through the ECO4 Grant. The grant aims to provide financial incentives that accelerate the transition toward cleaner and more sustainable energy sources.
History of ECO (Energy Company Obligation)
The ECO has undergone several iterations, and these are often referred to by their respective phases, such as ECO1, ECO2, and so on. Each phase introduces specific requirements and targets for energy suppliers to improve the energy efficiency of homes, reduce carbon emissions, and address fuel poverty.
ECO1: This was the first phase of the Energy Company Obligation and covered the period from 2013 to 2015. It focused on improving the energy efficiency of homes, especially those of vulnerable and low-income households.
ECO2: This phase followed ECO1 and extended the program. It ran from 2015 to 2017, with continued emphasis on addressing fuel poverty and making energy efficiency improvements in homes.
ECO3: came into effect in December 2018 and ran until March 2022. Like its predecessors, ECO1 and ECO2, ECO3 aimed to improve the energy efficiency of homes, reduce carbon emissions, and address fuel poverty.
The key components of ECO3 included:
Obligations for Energy Suppliers: Larger energy suppliers are obligated to fund and deliver energy efficiency measures in eligible households. These measures include improvements such as insulation, heating upgrades, and other energy-saving measures.
Priority for Vulnerable and Low-Income Households: ECO3 places a particular emphasis on helping vulnerable and low-income households. The program is designed to help these households make their homes more energy-efficient, reducing energy bills and improving overall living conditions.
Flexible Eligibility Criteria: ECO3 includes flexible eligibility criteria to ensure that a broader range of households can benefit from energy efficiency measures. This flexibility allows local authorities to identify and refer households in need of support.
Focus on Harder-to-Treat Homes: ECO3 recognises the importance of addressing harder-to-treat homes, which may face more significant challenges in terms of energy efficiency improvements. The scheme includes measures to encourage the implementation of energy-saving measures in these types of properties.
ECO4: The ECO4 scheme will run until 31 March 2026. ECO4 focuses on enhancing the energy efficiency of the least efficient homes and households facing fuel poverty, limiting the eligible properties to those in bands D-G. The focus is on executing a comprehensive upgrade for these homes, adopting a multi-measure whole-house retrofit approach. Additionally, a mandated minimum number of privately-owned homes falling in energy efficiency rating bands E, F, and G must undergo improvements throughout the ECO4 initiative, ensuring that the least efficient homes receive attention.
A new Minimum Requirement (MR), ECO4 improves the energy efficiency rating of homes in bands D and E to at least band C, and those in bands F and G to at least a band D.
The initiative strives to promote the adoption of various energy-efficient measures, including insulation, first-time central heating, renewable heating, and boiler replacements.
Who can claim for a ECO4 scheme free boiler grant
Child Tax Credits ECO4 scheme free boiler grant
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In the pursuit of a more sustainable and energy-efficient future, the United Kingdom is actively encouraging citizens to make eco-friendly choices through initiatives like the ECO4 Grant. This groundbreaking program not only aligns with the nation's commitment to reducing carbon emissions but also extends a helping hand to those who may need it most. For individuals claiming Child Tax Credits, the opportunity to claim a free boiler grant under the ECO4 Initiative is not just an eco-conscious choice; it's a chance to enhance the comfort of their homes while contributing to the larger goal of environmental sustainability.
Child Benefit ECO4 scheme free boiler grant
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In the heart of the United Kingdom's commitment to environmental sustainability lies an empowering initiative known as the ECO4 Grant. Aimed at fostering eco-conscious choices and reducing carbon footprints, this program extends its reach to individuals and families who may be claiming Child Benefit. For those in this category, the opportunity to claim a free boiler grant under the ECO4 Initiative is not just about environmental responsibility; it's a chance to ensure warmth and well-being within their homes.
Income Related Employment and Support Allowance ECO4 scheme free boiler grant
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The United Kingdom is spearheading transformative initiatives, and at the forefront is the ECO4 Grant. This groundbreaking program not only aligns with the national commitment to reduce carbon emissions but also extends a lifeline to those receiving Income-Related Employment and Support Allowance (ESA). For individuals navigating the challenges of health-related employment barriers, the government ECO4 Boiler Grant is more than an eco-friendly choice; it's an opportunity to enhance the warmth and comfort of their homes.
Pensions Savings Credit ECO4 scheme free boiler grant
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As the United Kingdom forges ahead in its commitment to environmental sustainability, the ECO4 Grant stands as a beacon of progress. More than just a green initiative, it presents a unique opportunity for those claiming Pension Savings Credit, an essential group that has contributed significantly to society. The ECO4 Free Boiler Grant not only aligns with the nation's eco-conscious goals but also recognises the importance of ensuring comfort and well-being, especially for those in their golden years.
Income Support or Pension Credit Guarantee Credit ECO4 scheme free boiler grant
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The United Kingdom's commitment to environmental sustainability, the ECO4 Grant emerges as a beacon of change and inclusivity. This transformative initiative not only echoes the national drive to reduce carbon footprints but also extends a helping hand to those claiming Income Support and Pension Credit Guarantee Credit. For individuals navigating financial challenges, the ECO4 New Boiler Grant represents more than just an environmental commitment; it's an opportunity to improve the quality of their living spaces. The grant can be used to replace back boilers typically installed in older homes.
Working Tax Credit ECO4 scheme free boiler grant
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The ECO4 Grant shines as a beacon for positive change. This pioneering initiative not only aligns with the nation's commitment to reduce carbon emissions but also extends a valuable opportunity to individuals and families claiming Working Tax Credit. For those managing the balancing act of work and financial responsibilities, the ECO4 New Boiler Funding Grant is more than just an eco-friendly incentive; it's a chance to enhance the warmth and efficiency of their homes.
Universal Credit ECO4 scheme free boiler grant
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The United Kingdom's concerted efforts towards a sustainable future, the ECO4 Grant stands as a testament to progress and inclusivity. Beyond its commitment to environmental stewardship, this transformative initiative reaches out to individuals and families reliant on Universal Credit. For those navigating the complexities of financial challenges, the ECO4 New Boiler Scheme presents an opportunity that goes beyond eco-consciousness—it's a chance to improve the comfort and energy efficiency of their homes.
Income-based Jobseeker's Allowance ECO4 scheme free boiler grant
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As the United Kingdom propels itself towards a greener and more sustainable future, the ECO4 Grant emerges as a beacon of positive change. Going beyond environmental aspirations, this transformative initiative opens its doors to individuals and households relying on Income-Based Jobseeker's Allowance. For those facing the challenges of job-seeking, the ECO4 Free Boiler Grant is more than a sustainable incentive; it's an opportunity to elevate the warmth and efficiency of their living spaces. The grant can be used to replace old heating systems such as back boilers.
Housing Benefits ECO4 scheme free boiler grant
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The UK government ECO4 Grant stands as a catalyst for positive change. Beyond its core environmental objectives, this transformative initiative reaches out to individuals and families reliant on Housing Benefits. For those managing housing-related financial challenges, the ECO4 Free Boiler Grant represents more than an eco-friendly initiative—it's an opportunity to enhance the comfort and energy efficiency of their homes. For older properties, the grant can be used to install first time central heating.
Areas we cover in UK
If you are located in one of the following locations, then Stellar Insulation can help you with your Eco4 grant application and new boiler installation. We are expanding the areas we cover, so don’t worry if you location is not listed below, simply apply online and leave the rest to us!
- Kent
- Croydon
- Chelmsford
- Southend
- Basildon
- Slough
- Watford
- Luton
- Colchester
ECO4 Grants available for wide range of services
To combat climate change and the cost-of-living crisis, the UK Government is rolling out grants available to improve the energy efficiency of houses. The Energy Company Obligation (ECO4) Scheme is designed to help optimise the efficiency of your home through a multitude of different ways. Listed below are the main home heating efficiency options available under the ECO4 scheme.
ECO4 grants FAQs
Listed below are some of the common questions and answers for the UK Government ECO4 Grant scheme. If you cannot find the answer to your question, then simply contact us for a free consultation.
The ECO4 Grant covers a range of projects related to energy efficiency. Examples include installing energy-efficient boilers, encouraging the installation of insulation and renewables, such as air source heat pumps and solar panels.
Individuals receiving Housing Benefits are eligible for a Free boiler grant. You can obtain further information on the ECO4 Grant from official government websites, local authorities, or relevant environmental agencies. These sources provide details on eligibility criteria and the application process.