New boiler grants

Published on 2 Jun 2026

Considering a new boiler for your UK home? With energy costs a constant concern, upgrading to an energy-efficient model can significantly impact your heating bills. The good news is that various UK new boiler grants are available, primarily through the Energy Company Obligation (ECO4) scheme. These initiatives are designed to help homeowners and private tenants fund essential upgrades, making homes warmer and more affordable to heat. This guide will walk you through what these grants entail, who qualifies, and how you can apply for a more efficient home.

Understanding how to make your home more energy-efficient, whether through a new boiler or other measures, can lead to significant savings. Fuse Energy is committed to providing clear and straightforward energy solutions. Discover how we can help you manage your energy usage and bills by visiting our website. Click here to learn more.

What are UK new boiler grants and the ECO4 scheme?

UK new boiler grants are government-backed initiatives aimed at tackling fuel poverty, reducing carbon emissions, and improving the energy efficiency of homes across Great Britain1. The primary scheme facilitating these grants is the Energy Company Obligation (ECO4) scheme, which will run until 31 December 20262. Under ECO4, larger energy suppliers are legally obligated to help households improve their home’s energy efficiency.

This often means providing funding for measures such as new boiler installations, replacing old, inefficient models with modern, energy-efficient alternatives, or even installing heat pumps. The goal is to ensure homes are warmer, healthier, and cheaper to heat, directly impacting your energy usage and, consequently, your energy bills.

Who qualifies for a boiler grant? Eligibility for homeowners and private tenants

Eligibility for a boiler grant under the ECO4 scheme is primarily based on two factors: your household’s financial situation and your property’s energy efficiency3. These grants are specifically targeted at homeowners and private renters in the UK who are most in need.

You may qualify if you, or someone in your household, receive certain means-tested benefits, such as:

• Child Benefit (subject to income thresholds)
• Housing Benefit
• Income-based Jobseeker’s Allowance (JSA)
• Income-related Employment and Support Allowance (ESA)
• Income Support
• Pension Credit (Guarantee Credit or Savings Credit)
• Universal Credit
• Working Tax Credit

Additionally, your property will typically need to have a low Energy Performance Certificate (EPC) rating, usually between D and G. This ensures the grants are directed towards homes that will benefit most from energy efficiency improvements. While many large energy suppliers participate in the ECO4 scheme, Fuse Energy currently focuses on providing electricity and gas, managing billing, payments, and meter services.

The boiler grant application process: from start to installation

Applying for a new boiler grant can seem daunting, but the process is generally straightforward. Here’s a typical step-by-step guide:

1. Check initial eligibility: First, determine if you meet the basic criteria based on your benefits and property type. Many obligated energy suppliers or specialist grant providers offer quick online eligibility checkers.
2. Contact an obligated supplier or approved installer: Reach out to an energy supplier participating in the ECO4 scheme or a TrustMark-registered installer. They will guide you through the formal application process.
3. Home assessment: A qualified assessor will visit your home to evaluate your current heating system, confirm your property’s suitability for a new boiler, and identify the most effective energy efficiency improvements.
4. Grant application & offer: Based on the assessment, the supplier or installer will submit your grant application. If approved, you’ll receive an offer detailing the scope of work and any potential contribution required from you (many grants are fully funded, meaning no upfront cost).
5. Installation: Once you accept the offer, a certified, Gas Safe registered professional will carry out the new boiler installation. This ensures your new, energy-efficient boiler is fitted safely and correctly.

Remember to always use approved installers to ensure quality and safety. TrustMark is the only UK government-endorsed quality scheme for work carried out in or around your home, providing confidence in the tradespeople you hire4. For any gas work, it is a legal requirement for engineers to be on the Gas Safe Register5.

Benefits of an energy-efficient new boiler & where to find support

Upgrading to an energy-efficient new boiler offers a wealth of benefits beyond just the financial assistance from a new boiler grant:

• Lower energy bills: A modern boiler uses less fuel to produce the same amount of heat, directly reducing your energy consumption. This means lower monthly charges on your energy bill.
• Improved home comfort: Enjoy a warmer, more consistently heated home with better control over your heating.
• Reduced carbon footprint: By using less energy, you’ll contribute to a significant reduction in your household’s carbon emissions, helping the environment.
• Increased property value: An energy-efficient home is more attractive to potential buyers, potentially increasing its market value.
• Enhanced reliability: New boilers come with warranties and are less prone to breakdowns, saving you from unexpected repair costs or the need for emergency service.

While Fuse Energy does not directly provide grants, we are committed to helping our customers understand how energy efficiency can impact their bills. We encourage you to explore official resources like Gov.uk and the Energy Saving Trust for comprehensive information on boiler grants and other energy-saving measures. By making informed choices about your home’s energy efficiency, you can better manage your energy usage and enjoy the benefits of a more comfortable and affordable home.

Managing your energy bills should be clear and easy to understand. Fuse Energy focuses on straightforward pricing, so you can see exactly what you’re paying without unnecessary complexity. If you have a smart meter, you can view detailed usage data through the app or website, helping you understand how you can lower your bills. Our 24/7 human support team is always on hand with fast response times whenever you need help. Click here to switch to Fuse Energy in as little as 3 minutes. Find out about our mission by clicking here.

References

1. Wikipedia. Energy Company Obligation.
2. Ofgem. Energy Company Obligation (ECO).
3. UK Energy Support. Energy Company Obligation Explained.
4. TrustMark. Find the right tradesperson for you.
5. Gas Safe Register. The official list of gas engineers.