Free Boiler Grant UK

If your property has cavity walls and poor energy performance, you could receive free insulation under the UK’s ECO4 or GBIS initiatives.

What is the Government Free Boiler Scheme?

The Government Free Boiler Scheme is part of the UK’s ECO4 (Energy Company Obligation) programme, which helps eligible homeowners and tenants upgrade to a more efficient heating system at little or no cost. It provides free or heavily subsidised boiler replacements, reducing energy bills, cutting carbon emissions, and improving home warmth and comfort.

At EcoGrants Scotland, we make it easy to apply for this funding. Our team checks your eligibility, completes all paperwork, and arranges your new A-rated boiler installation. You’ll benefit from a reliable heating system that’s energy-efficient, cost-effective, and environmentally friendly.

How the Free Boiler Grant Works

The Free Boiler Grant is part of the UK Government’s ECO4 scheme, helping households replace old, inefficient boilers with new A-rated energy-efficient models at little or no cost. If your home has poor energy performance or you receive qualifying benefits, you could be eligible for a free boiler replacement that keeps your home warmer and your bills lower.

At EcoGrants Scotland, we make the process quick and simple. Our team checks your eligibility, completes the paperwork, and arranges your new boiler installation by certified engineers — ensuring a smooth, stress-free experience from start to finish.

Upgrade to a New Energy-Efficient Boiler for Free

Find out if you’re eligible for a New Energy-Efficient Boiler for Free through the ECO4 scheme and enjoy a warmer, energy-efficient home while reducing your electricity bills.

Who Can Get a Free Boiler Under the ECO4 Scheme?

The ECO4 Boiler Grant Scheme is a UK Government initiative designed to help households replace old, inefficient boilers with modern A-rated energy-efficient models at little or no cost. To qualify, you must own your home or rent privately and meet certain criteria, such as receiving qualifying benefits or living in a property with a low Energy Performance Certificate (EPC) rating. The scheme is aimed at supporting low-income and vulnerable households, helping them reduce heating costs and improve comfort.

At EcoGrants Scotland, we make it easy to find out if you qualify for a free boiler replacement. Our team handles everything — from checking your eligibility to arranging a professional installation by certified engineers. By upgrading your boiler under the ECO4 scheme, you’ll enjoy a warmer, more efficient home, lower energy bills, and a reduced carbon footprint — all with zero upfront cost.

Which Boilers Are Eligible for free Boiler Replacement Through ECO4?

You should choose the Free Boiler Grant because it’s one of the most effective ways to lower heating costs, improve energy efficiency, and keep your home warm all year round. It allows you to replace an old or inefficient boiler with a modern A-rated system at little or no cost. The scheme is perfect for households across Scotland looking to reduce energy bills, boost EPC ratings, and enjoy reliable heating through government-backed ECO4 grants.

Oil Boiler Replacement Grants

Old oil boilers are expensive to run and produce high CO₂ emissions. The Boiler Replacement Grant helps you replace your oil boiler with an energy-efficient system like a combi boiler or air source heat pump. This upgrade lowers your energy bills, cuts carbon emissions, and makes your home more eco-friendly under the ECO4 scheme.

Old Gas Boiler Replacement Grants

Old gas boilers waste energy and increase carbon emissions. Through the Free Boiler Replacement Scheme, you can replace your outdated gas boiler with a modern, energy-efficient boiler that reduces fuel use, lowers heating bills, and cuts your carbon footprint under the ECO4 government grant.

Back Boiler Replacement Grants

Old back boilers are inefficient and can be unsafe, often leaking carbon monoxide. The Free Boiler Replacement Scheme lets you replace your back boiler with a modern, energy-efficient system that improves safety, lowers energy bills, and cuts carbon emissions under the ECO4 grant.

Perfect for Older or Hard-to-Heat Homes

The Boiler Replacement Grant helps upgrade old, inefficient systems in Scotland’s older or hard-to-heat homes. Enjoy reliable heating, lower energy bills, and improved efficiency with a modern, eco-friendly boiler.

Check My Eligibility

Key Points

Free or Heavily Subsidised Installation – Get a brand-new energy-efficient boiler installed with little to no upfront cost through the government’s ECO4 Boiler Grant scheme.
Reduced Carbon Emissions – Upgrading to an eco-friendly boiler cuts down harmful emissions and helps you do your part for the environment.
Free or Heavily Subsidised Installation – Get a brand-new energy-efficient boiler installed with little to no upfront cost through the government’s ECO4 Boiler Grant scheme.
Enhanced Home Comfort – Enjoy faster heating, consistent warmth, and improved control over your home’s temperature.

Qualifying Benefits for Free Boiler Scheme

To qualify for free Boiler grant under the ECO4 scheme, at least one person in your household must be receiving one of the approved income-based benefits.

Universal Credit
Pension Gurantee Credit
Income Support
Job Seeker's Allowance
Pension Savings Credit
Employment & Support Allowance
Working Tax Credit
Housing Benefit

If anyone in your household receives one of these benefits, you could be eligible for a fully funded Boiler grant through the UK Government’s ECO4 scheme.

What Are the Next Steps After You Qualify for Free Boiler Grant

Once you’re approved for funding through the ECO4 scheme, getting your Grant is easy and hassle-free. We’ll take care of everything — from your home survey to the final installation — so you can enjoy a warmer, more comfortable, and energy-efficient home.

Your Easy 3-Step Process

Book a Free Survey

Book your free home survey today to find out if your property qualifies for a Free Boiler Grant. Our friendly team will assess your current boiler, confirm your eligibility, and guide you through the simple steps to get your new energy-efficient boiler installed at no cost.

Preparing for Installation

Get ready for your boiler installation with our quick and hassle-free setup. Our expert team will guide you through each step to ensure your new energy-efficient boiler is installed smoothly and safely, giving you reliable heating and comfort from day one.

Enjoy Your New Insulation

Sit back and enjoy the comfort of your new energy-efficient boiler. Experience a warmer, more comfortable home and start saving on your energy bills every month with reliable heating that works efficiently all year round.

Find Out If Your Home Qualifies

The best way to find out if you qualify for a Free Boiler Grant is to book a free, no-obligation home survey. Our expert team will assess your current heating system, confirm your eligibility, and guide you through the simple funding process under the ECO4 or GBIS schemes. If you qualify, we’ll arrange a quick, professional installation so you can start enjoying a warmer, more energy-efficient home with lower heating bills right away.

Frequently Asked Questions

How can I get a free boiler replacement under the ECO4 scheme?

You can apply for a free boiler replacement through the UK Government’s ECO4 scheme if your current boiler is old, inefficient, or broken. Eligible homeowners and tenants can receive a brand-new A-rated boiler fully funded through approved energy partners, with no upfront cost.

What benefits qualify me for the government boiler grant?

Households receiving benefits such as Universal Credit, Pension Credit, Child Tax Credit, or Income Support may qualify for a free boiler under ECO4. Even if you don’t receive benefits, you might still be eligible based on your home’s EPC rating or income level.

Can I get a free boiler if I don’t claim any benefits?

Yes, under the GBIS (Great British Insulation Scheme) and local authority flexibility rules, some households without benefits may still qualify for partially or fully funded boiler grants — especially if your property has poor energy performance.

Why is the government offering free boiler grants in 2025?

The UK Government’s goal is to reduce carbon emissions and help households lower heating costs. The ECO4 Boiler Grant ensures homes have modern, efficient boilers that cut energy use, improve EPC ratings, and support the UK’s net-zero carbon targets.

What type of boiler can I get with the ECO4 boiler grant?

Most homes receive a modern A-rated condensing boiler, designed to use less fuel while providing powerful, reliable heating. All installations meet Ofgem and TrustMark quality standards, ensuring efficiency and long-term performance.

How long does it take to get a new boiler installed?

Once approved, installation is usually completed within 1–2 days. Our certified engineers handle everything — from removing your old boiler to safely installing the new system — with minimal disruption to your home.

Can private tenants and landlords apply for the free boiler grant?

Yes. Tenants can apply with the landlord’s consent, while landlords may also be eligible if their tenants meet the ECO4 or GBIS criteria. It’s a great way to upgrade rental properties and improve their energy ratings.

How much money can I save with a new energy-efficient boiler?

Installing a new A-rated boiler can reduce your heating bills by up to 30% per year, depending on your current system and fuel type. That means more warmth and comfort with lower monthly energy costs.

Why choose EcoGrants Scotland for your boiler replacement?

We’re trusted energy-efficiency specialists delivering government-backed ECO4 boiler installations across Scotland and the UK. From eligibility checks to installation, we provide a fast, stress-free service that ensures maximum comfort, savings, and compliance with ECO standards.