Oil Fired Boiler Replacement Grants – ECO4 Scheme

If you’re still relying on an old, inefficient oil boiler, you could be missing out on big savings and a warmer, greener home. Under the UK Government’s ECO4 scheme, eligible households – especially in rural or off-gas areas – can receive a fully funded upgrade to a modern, energy-efficient boiler.

Oil Fired Boiler Replacement Grants – ECO4 Scheme

This grant is designed to help homeowners reduce heating bills, carbon emissions, and reliance on costly fuel deliveries, while improving comfort and reliability.

ECO4 also recognizes Child Benefit, and for single parents, there are income thresholds based on the number of children (e.g., under £19,900 for one child, up to £34,500 for four or more children).

Rural & Off-Gas Benefits

What You’ll Get:

what grants are available for single parents?

ECO4 Flex (Local Authority Flexible Eligibility)

  • Purpose: Allows councils to approve oil boiler replacements for households who don’t receive benefits but are still classed as low-income or vulnerable.

  • Eligibility: Based on local council criteria – may include health conditions worsened by cold homes, low income, or high energy bills.

  • Funding Level: Up to 100% funded, depending on circumstances.


Rural & Off-Gas Energy Support

    • Purpose: Supports homes not connected to the mains gas network – often with old oil systems – to switch to more efficient boilers or renewable heating (e.g., air source heat pumps).

    • Eligibility: Often overlaps with ECO4 criteria, with added priority for off-gas postcodes.

    • Funding Level: Varies – often combined with ECO4 funding to cover full cost.

Why Upgrade to an Oil Boiler with ECO4 Funding?

Your Oil Boiler Replacement Funded from Start to Finish

Who Qualifies for an Oil Boiler Grant?

Eligibility Criteria:

Why Thousands of Homeowners Are Switching to ECO4 Combi Boilers

Cost Savings & Impact

How to Apply (3 Simple Steps)

Fill out our Online Eligibility Form (postcodes, benefits info)

Complete your Free Home Survey with a qualified assessor

Approved? We’ll install your new boiler—free of charge—within 7–14 days

Free A-Rated Oil Boiler Replacements – Funded by the ECO4 Scheme
Cut your heating bills, enjoy reliable heating and hot water, and make your home warmer. If you have an old or inefficient oil boiler and meet the eligibility criteria, you could get a brand-new, energy-efficient A-rated oil boiler fully funded by the UK Government’s ECO4 scheme — ideal for rural and off-gas properties.

We understand the challenges faced by rural and off-gas households when it comes to heating costs. Our government-funded oil boiler replacement service helps reduce fuel bills, improve comfort, and keep your home warm — all without any upfront costs.

From checking your eligibility to completing the installation, our friendly team takes care of everything. We guide you through the ECO4 scheme requirements, ensuring you get the maximum benefit available for oil boiler replacements.

Our qualified engineers carry out replacements with minimal disruption to your daily routine. We work around your schedule so you can enjoy a warmer, more efficient home as quickly as possible.

Common Questions

ECO4 Oil Boiler Replacement Grants

The ECO4 oil boiler replacement grant is a UK government-funded scheme designed to help low-income and off-gas households replace old, inefficient, or broken oil boilers with modern, energy-efficient models — completely free of charge if you meet the eligibility criteria.

You may be eligible if you live in a rural or off-gas property, rely on oil heating, and receive qualifying benefits such as Universal Credit, Pension Credit, or Child Benefit (subject to income thresholds).

Simply complete our online eligibility check form. Our team will assess your details, confirm your eligibility, and arrange a free home survey before installation.

Qualifying benefits include Universal Credit, Pension Credit, Income Support, Jobseeker’s Allowance, Employment and Support Allowance, Housing Benefit, Tax Credits, and certain child benefits (based on income limits).

Yes — a new A-rated oil boiler can cut your fuel bills significantly, reduce maintenance costs, and improve your home’s energy efficiency.

Once approved, installation is typically completed within 7–14 days, with minimal disruption to your daily routine.

No — if you meet the ECO4 criteria, both the boiler and installation are fully funded.

Yes — but you will need your landlord’s permission before proceeding.

Absolutely — replacing an old oil boiler with a modern A-rated unit will improve your EPC rating, making your home more energy efficient.

In some cases, yes. ECO4 may allow you to switch to a more efficient heating system, but this depends on your property type, location, and eligibility.