Free Boiler Grants London

Apply for boiler grants in London and upgrade your old heating system that costs you thousands of pounds annually. You won't have to pay a penny! The UK government covers all the costs.

Start your eligibility check by entering your postcode!

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Boiler Grants in London- What you’ll get?

Low-income residents of London who own their homes or live as private tenants and receive certain government benefits can apply for the boiler replacement grant. It’s provided free of charge under the ECO4 scheme, aiming to transform every inefficiently heated home into a sustainable living space.

For over ten years, these grants have played a crucial role in the ECO scheme, which targets reducing home heating expenses. Through the Home Heating Cost Reduction Obligation (HHCRO), the government aims to decrease reliance on fossil fuels.

Homes with boilers installed before 2005 can swap their non-condensing and inefficient boilers. The goal is to decrease energy consumption in London’s low-income households through boiler replacement grants.

check your eligibility

Find Out Your Eligibility

  1. verify your details
    Verification
  2. book you survey
    Your Home Survey
  3. get your free boiler install
    Free Boiler Installation

Don't Let Winter Bite Your Budget – Claim Your Free Boiler Grant Today!

Government Benefit Links for Eligibility

Check if you qualify for the ECO4 Boiler Grant through the official government benefit pages below:

Qualification for New Boiler Grants in London?

Discover grants tailored for installing new boilers in London, catering to homeowners and private tenants earning under £31,000 annually. To be eligible, your home must have an Energy Performance Certificate (EPC) rating below D, and the existing boiler must have been installed before 2005. Moreover, individuals receiving specific government benefits are eligible to apply.

Cost of new Boiler
Installation fee
0% VAT
Thermostatic Radiator Valves (TRVs)
Free Home Insulation (as needed)

Replacing your old boiler with a new one can save you hundreds of pounds on energy bills each year!

How Much Savings Can be Expected?

Upgrading your old boiler can enhance your heating efficiency and slash energy bills by up to 35%. The latest condensing boilers boast up to 95% energy efficiency. Further savings are possible depending on your home's size and the types and level of insulation you have installed.

Ready to experience the Berks Insulation difference? Click here to claim your Free Boiler Grant under the ECO4 Scheme. Act now, and let the warmth begin!

FAQs

Who qualifies for a free boiler grant?

Eligibility for a free boiler depends on receiving specific benefits, such as Universal Credit, Income Support, or Pension Credit. Other requirements include being a homeowner (or private tenant with landlord consent), having a gas boiler that is 10 years or older, and having a broken or inefficient boiler that is the main source of heating.

Benefit eligibility

  • Income Support
  • Income-based Jobseeker's Allowance
  • Income-related Employment and Support Allowance
  • Universal Credit
  • Pension Credit Guarantee or Savings
  • Child Tax Credit or Working Tax Credit
  • Housing Benefit
  • Other benefits such as PIP or Attendance Allowance may also qualify

Property and boiler requirements

  • Property ownership: You must be a homeowner or a private tenant with your landlord’s consent.
  • Boiler age: Your current gas boiler must be 10 years or older to qualify for a grant.
  • Property type: The property should not be a detached home (with some exceptions such as bungalows).
  • Heating system: Your current boiler must be the main source of heating.
  • Boiler condition: The boiler must be broken or inefficient — some schemes require it to be completely non-functional.

How to apply

You can check your eligibility for free boiler grants by using the government’s online eligibility checker or applying through an approved installer. The installer will usually submit the application on your behalf.

Do British Gas do free boiler grants?

The “British Gas free boiler scheme” is part of government-funded initiatives such as the ECO4 scheme, which help households receive free or partially funded new boiler installations to improve energy efficiency.

  • Government-led: The scheme is run by the UK government and supported by energy companies like British Gas.
  • Eligibility: You must meet specific criteria — for example, receiving qualifying benefits such as Pension Credit, Child Benefit, Income Support, or Universal Credit.
  • Boiler condition: Your existing boiler should be old or inefficient (usually 10–20 years old).
  • Installation partners: British Gas does not carry out installations directly. Approved third-party installers perform the work under the government’s ECO4 framework.

How to apply

Check your eligibility online via the ECO4 scheme or through British Gas partner installers. You can also contact your regional energy advice service for more information:

  • England: Government Energy Advice – 0800 098 7950
  • Scotland: Home Energy Scotland – 0808 808 2282
  • Wales: Nest Scheme – 0808 808 2244
  • Northern Ireland: NI Energy Advice – 0800 111 4455
What is the cheapest way to get a new boiler?

The cheapest way to get a new boiler is to first check whether you qualify for government-funded schemes such as the Boiler Upgrade Scheme or the ECO4 grant.

Explore grants and schemes

  • Boiler Upgrade Scheme: Offers grants for replacing fossil-fuel systems with heat pumps or biomass boilers.
  • ECO4 Scheme: Provides free or subsidised boiler replacements and insulation for low-income households.
  • Scotland: Offers grants and interest-free loans for energy-efficiency upgrades.

Other cost-saving options

  • Compare quotes from multiple local installers.
  • Choose efficient combi boiler models from reputable brands like Baxi or Alpha.
  • Look for interest-free finance or payment plans.
  • Only pay once work is completed — avoid large upfront costs.
How to apply for an ECO4 grant?

Step-by-step process

  1. Confirm you’re eligible — your installer can help verify this.
  2. Contact suitable MCS-certified installers to get quotes for the work.
  3. Agree on a quote with your chosen installer.
  4. The installer applies on your behalf via the Ofgem website.
  5. The value of the grant is deducted from your total installation cost.

Once approved, the installation of your new, energy-efficient boiler will be scheduled at your convenience.