Thames Valley Insulation

Apply for Free Boiler Grant: Upgrade Your Heating in Just 3 Days!

Check ECO4 Eligibility in 60 Seconds

Upgrade to a high-efficiency boiler with a Free Boiler Grant under the ECO4 Scheme. Along with a brand-new boiler, enjoy free radiators, TRVs, and expert installation — all within just 3 days.

If your property has a gas meter installed before April 2022 and an EPC below D – this is YOUR chance to get a new boiler – absolutely FREE.

Check ECO4 Eligibility in 60 Seconds

What is a Free Boiler Grant?

What is a Free Boiler Grant?

A Free Boiler Grant in the UK is funded by the government’s ECO4 scheme. It aims to help low-income households replace inefficient heating systems with efficient boilers at no cost.

As of October 2024, ECO4 has installed over 47,000 boilers, covering everything from removal to installation at ZERO upfront cost. This initiative not only reduces carbon emissions but also cuts down energy bills to make comfortable and eco-friendly heating more accessible to families.

Why Upgrading Your Boiler Could Be the BEST Decision You Make This Year!

Benefits the Free Boiler Grant Brings For You

The Free Boiler Grant lets you enjoy a warmer, more energy-efficient home and enhance your comfort. Some of the benefits you enjoy include:

You can save up to 40% on your energy bills by upgrading to a high-efficiency boiler – significantly reducing your monthly heating costs.

Modern A-rated boilers are more than 92% efficient, using less energy to produce the same warmth, making the home greener and cheaper to run.

Install an energy-efficient boiler can reduce carbon emissions from your home by as much as 30%, which will be helpful in the net-zero goal of the UK by 2050.

There are no hidden charges. The grant covers the boiler and its installation completely, allowing better heating with no upfront charge.

An energy-efficient heating system can increase property value by 10 to 20%, making your house more appealing to potential buyers and increasing its resale value.

With a new boiler, you’ll enjoy stable, eco-friendly warmth. It contributes to a more comfortable living environment year-round.

Eligibility Criteria for the Free Boiler Grant

Who Can Apply?

Qualifying Criteria

Eligibility Criteria for the Free Boiler Grant

Types of Boilers You Can Get with a Free Boiler Grant

Our free boiler grant offers high-efficiency A-rated condensing boilers that meet the more recent energy efficiency standards.

Combi Boiler

Small and compact, this all-in-one unit provides instant hot water and heats your home without the need for a separate water tank. Ideal for smaller homes, a combi boiler is space-saving and very efficient in terms of energy use.

System Boiler

A system boiler stores hot water in a cylinder, making it perfect for homes with multiple bathrooms. Its quick availability of hot water and high efficiency make it reliably consistent for larger families in need of hot water and warmth.

Regular Boilers

Regular or conventional boilers are ideal if you have an older heating system with water tanks in the loft. These require a cold water storage tank and a hot water cylinder. Such boilers are a good option if your house is in low-water-pressure areas.

Get a Free Boiler Upgrade & Save Up to £650 Annually!

Check if you qualify today for a high-efficiency boiler replacement—at ZERO cost.

Our ECO4 Installation Process

Our simple process makes it easy for you to qualify, assess, and install energy-efficient heating upgrades for your home. Here’s how it works:

Types of Boilers That Can Be Replaced Under the ECO4 Scheme

3 Signs It's Time to Upgrade Your Old Boiler

If you see any of these signs with your current boiler, it may well be time for an upgrade to a more efficiently running model:

What's Covered by Your Free Boiler Grant?

Get a high-efficiency, A-rated boiler installed in your home at absolutely no cost.

We offer a free survey by our experienced team to ensure that you get the best new boiler for your home’s needs.

Your new boiler is installed in 3 days by certified Gas Safe Registered engineers to ensure safety and quality.

Your old boiler will be removed and disposed of in an eco-friendly manner, minimising environmental impact.

Why Choose Us for Your Boiler Upgrade?

Choosing the right partner for your home heating upgrade ensures a smooth and hassle-free experience for you. That is why we are the top choice for you:

Expert Knowledge & Experience

With years of expertise in ECO4 grants and energy-efficient upgrades, we guide you through a seamless grant process from start to finish.

Certified & Skilled Installers

Our Gas Safe Registered engineers ensure safe, professional installation tailored to your home’s needs.

Fast, No-Cost Upgrades

We prioritise quick, quality installations with no upfront costs, often completing upgrades in as little as 3 days.

What Our Client Says

Our Partners

Frequently Asked Questions (FAQs)

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