Gas stove burner with blue flames.

Who Qualifies For A Boiler Grant?

By Published On: September 10, 2025

Understanding Eligibility and Support Options That old, inefficient boiler in [...]

Understanding Eligibility and Support Options

That old, inefficient boiler in the cupboard isn’t just a noisy nuisance; with every cold snap, it’s a serious drain on your finances. According to the Energy Saving Trust, replacing an old G-rated boiler could save a typical semi-detached house up to £580 a year. While replacing it is a sensible long-term improvement, the upfront cost is a real barrier for many.

Fortunately, government-backed support is available to help homeowners improve their home’s energy efficiency. However, the term “boiler grant” has evolved. Today, funding is primarily aimed at helping households move away from old fossil-fuel systems towards modern, low-carbon solutions like heat pumps, or as part of a broader package of energy-saving upgrades for those on low incomes.

The Main Support for Upgrading to a Heat Pump: The Boiler Upgrade Scheme (BUS)

The main government grant available to most homeowners in England and Wales is the Boiler Upgrade Scheme (BUS). This scheme is not for replacing a gas boiler with a new one; its purpose is to help homeowners with the cost of switching to a low-carbon alternative.

The scheme, scheduled to run until 2028, provides a fixed, upfront grant of £7,500 towards the installation cost of:

  • An air source heat pump
  • A ground source heat pump

This significant contribution makes the move to highly efficient heat pumps a much more realistic option for many households looking to modernise their heating and reduce their carbon footprint.

Who is eligible for the Boiler Upgrade Scheme?

The grant scheme qualifications are quite broad, making it accessible to many. You may be able to get the grant if you:

  • Own your property (this includes homes and small business properties).
  • Are you replacing a fossil fuel heating system (such as oil, gas, or electric)? Your new heat pump cannot replace another low-carbon system.
  • Have a valid Energy Performance Certificate (EPC) that doesn’t recommend you need loft or cavity wall insulation. This is to ensure your home is well-insulated and ready for a heat pump.

Support for Low-Income Households: The Energy Company Obligation

The Energy Company Obligation (ECO) is a different kind of support scheme. It is designed to help low-income and vulnerable households make their homes more energy-efficient, and it takes a “whole house” approach. This means it’s not a grant for a single item but a comprehensive package of improvements.

Under this scheme, a qualified surveyor will assess your home to determine the most effective upgrades. This will almost always include measures like insulation first, as a warm home starts with preventing heat from escaping. If the property requires it, a heating system upgrade or repair may be included as part of this wider package of works.

Who is eligible for the ECO scheme?

This government-backed obligation has strict grant scheme qualifications. Typically, you must be a homeowner or private tenant (with landlord’s permission) and live in a property with a low EPC rating (usually D or below). You must also be receiving at least one of a range of income-related benefits, which can include:

  • Universal Credit
  • Pension Credit
  • Income Support
  • Child Tax Credits
  • Housing Benefit
  • Income-based Jobseeker’s Allowance (JSA)
  • Income-related Employment and Support Allowance (ESA)
  • Personal Independence Payment (PIP)
  • Attendance Allowance

Help in Wales and Scotland

It’s important to know that devolved governments have their own specific schemes which operate differently.

  • In Wales, the Nest scheme helps low-income households with a range of free energy-saving improvements to make their homes warmer and more comfortable.
  • In Scotland, the Warmer Homes Scotland programme offers funding and support, including installing new heating systems and insulation for eligible households.

How to Access These Schemes

The rules and paperwork for these funding schemes can feel complex, and that’s where getting some help makes all the difference. The rules for the various grants and funding options are complex, involving detailed eligibility checks and a lot of paperwork.

At So Eco, our role is to make that part of the process simple. We guide homeowners through the eligibility checks, handle the tricky paperwork, and arrange the necessary surveys.

Once an application is approved, the improvements are scheduled and carried out to scheme standards, making the whole journey straightforward from start to finish.

Your Heating Grant Questions Answered

Can I get a grant for a new gas boiler?

It’s very unlikely. Government funding is now focused on moving away from fossil fuels. The Boiler Upgrade Scheme is exclusively for heat pumps, and the ECO scheme prioritises a “fabric first” approach with insulation, only upgrading heating systems where necessary.

What’s the difference between the Boiler Upgrade Scheme and the ECO scheme?

The simplest way to remember it is that the Boiler Upgrade Scheme is a specific grant for switching to a heat pump, open to most homeowners in England and Wales. The ECO scheme provides broader support for low-income households, where a heating upgrade might be included as part of a larger set of improvements.

Is my home suitable for a heat pump?

Most homes are, but good insulation is key. Heat pumps work most efficiently in homes that retain heat well. During a survey, an assessor will check your insulation levels. You might also need to install slightly larger radiators to get the best performance, as heat pumps operate at a lower temperature than traditional boilers.

Do I have to pay the grant money back?

No. These are grants, not loans, so you do not have to pay them back once the work has been completed to the required standards.

How long does the application process take?

The timeline can vary. After an initial eligibility check, a survey is usually arranged within a few weeks. The whole process from application to installation can take several weeks to a few months, depending on the scheme and the work required.

Can tenants apply for these grants?

Tenants cannot apply for the Boiler Upgrade Scheme, as the property owner must be the applicant. For the ECO scheme, tenants can apply, but they will need the full permission of their landlord before any work can go ahead.

How do I find out my home’s EPC rating?

You can easily check your property’s Energy Performance Certificate online via the official government register. An EPC is required for most grant applications.

What if I’m a landlord?

Landlords can also access support to improve their properties. You can find out more about the specific options available for landlords to help them meet energy efficiency standards.

Ready to Improve Your Home’s Heating?

Finding out if you could get help with the cost of upgrading your home’s heating system is simple. The first step is to see if you and your property are likely to be eligible for support.

Our online tool is quick, free, and can give you a clear idea of the support you might be able to get. Let us handle the complexity so you can focus on the benefits of a warmer, more energy-efficient home.

Check Your Eligibility Today

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