Government-Backed ECO4 Scheme — Funding Available Until December 2026

Get a Free Boiler Replacement in 2026

The Government's ECO4 scheme funds free boiler replacements for eligible UK households. If you receive Universal Credit, Pension Credit, or another qualifying benefit — you could get a brand-new, energy-efficient boiler at absolutely no cost.

Enter your postcode to check eligibility in your area
100% Free — No Hidden Costs
Gas Safe Registered Installers
4–8 Week Installation
All UK Areas Covered
2.6M
UK homes improved since 2013
£15,000
Maximum grant value per home
£600+
Average annual bill savings
4–8 weeks
Average application to installation
Quick Answer

What is a Free Boiler Grant?

A free boiler grant is a government-funded scheme that provides eligible UK households with a brand-new, energy-efficient boiler at absolutely no cost. The current scheme — known as ECO4 (Energy Company Obligation 4) — runs until 31 December 2026 and is funded by large energy suppliers under legal obligation from Ofgem.

To qualify, you typically need to: (1) receive a qualifying benefit such as Universal Credit, Pension Credit, or Housing Benefit; and (2) live in a property with an EPC rating of D, E, F, or G. Both homeowners and private tenants can apply. The grant covers the full cost of the boiler and installation — you pay nothing.

Who Qualifies for a Free Boiler Grant?

You may qualify if you receive one of the following benefits and your home has an EPC rating of D, E, F, or G.

Universal Credit
Auto-qualifies
Pension Credit (Guarantee Credit)
Auto-qualifies
Income Support
Auto-qualifies
Income-Based Jobseeker's Allowance (JSA)
Auto-qualifies
Income-Related Employment & Support Allowance (ESA)
Auto-qualifies
Housing Benefit
Auto-qualifies
Child Tax Credit
Working Tax Credit
Child Benefit

How to Get Your Free Boiler in 5 Simple Steps

The entire process is free, straightforward, and typically completed within 4–8 weeks.

Step 1

Check Eligibility

Enter your postcode and answer a few quick questions about your benefits and property. Takes less than 60 seconds.

Step 2

We Match You

Your details are passed to an approved ECO4 installer covering your area. No cost, no obligation.

Step 3

Free Home Survey

An approved installer visits your home to confirm eligibility and assess your property's heating needs.

Step 4

Funding Approved

Once your eligibility is confirmed, the installer secures ECO4 funding from your energy supplier.

Step 5

Boiler Installed

Your brand-new, A-rated boiler is installed by a Gas Safe registered engineer — completely free.

Gas Safe Registered

All installations carried out by Gas Safe registered engineers. Your safety is our priority.

Manufacturer Warranty

New boilers come with a manufacturer's warranty of up to 10 years. Worcester Bosch, Vaillant, Ideal and Baxi brands.

Fast Installation

From application to installation in as little as 4 weeks. We cover all areas across England, Scotland and Wales.

Frequently Asked Questions

Get instant answers to the most common questions about free boiler grants.

What is the ECO4 scheme?
ECO4 (Energy Company Obligation 4) is a Great Britain government energy-efficiency scheme administered by Ofgem. It places an obligation on larger energy suppliers to support eligible homes and runs until 31 December 2026. ECO is not a guaranteed grant: suppliers decide which retrofit projects, measures and funding levels they will support after assessment.
Do I qualify for a free boiler grant?
You may be eligible where your household receives a standard listed benefit such as Universal Credit, Pension Guarantee Credit, Housing Benefit, Income Support, income-related ESA, income-based JSA, Pension Credit Savings Credit or Child Benefit (subject to the relevant income rules). Your home must also be suitable for energy-efficiency upgrades. Private tenants need landlord permission. If you do not meet a standard benefit route, ECO4 Flex may be relevant; a survey and supplier decision are still required.
Can I get a free boiler on Universal Credit?
Yes. Universal Credit is the most common qualifying benefit for a free boiler grant under the ECO4 scheme. If you receive Universal Credit, you automatically meet the benefit requirement. You will also need your home to have an EPC rating of D, E, F, or G. If both conditions are met, you are very likely to qualify for a completely free boiler replacement.
Do pensioners qualify for a free boiler?
Pension Credit Guarantee Credit is one of Ofgem's standard ECO eligibility routes, subject to the property and project assessment. Attendance Allowance, DLA and PIP alone are not listed as equivalent standard routes, although some households may be considered through ECO4 Flex where the low-income or health-based criteria apply. Eligibility does not guarantee a particular measure or installation.
How old does my boiler need to be to qualify?
Under the ECO4 scheme, your existing boiler should generally be at least 8 years old to qualify for a free replacement. However, the primary eligibility criteria are your benefit status and your home's EPC rating. If your boiler is less than 8 years old but is deemed inefficient by energy performance standards, you may still qualify. The free survey conducted by an approved installer will assess your boiler's condition and efficiency.
Can I get a free boiler if I am a tenant?
Private tenants can be considered for ECO4 support where the household has an eligible route, the property requires suitable improvements and the landlord gives permission before work begins. Ofgem states that a tenant needs landlord permission. Funding, measures and any contribution are determined by the supplier or delivery partner after assessment, so a boiler replacement is not guaranteed.

Free Boiler Grants Across the UK

We cover all areas of England, Scotland and Wales. Find your local area below.

Don't Miss Out — ECO4 Funding Ends December 2026

Thousands of eligible households miss out on their free boiler every year simply because they don't know they qualify. Check your eligibility now — it takes less than 60 seconds and is completely free.