...

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.

Posted on Google Google
Cristina Luppino profile picture
Cristina Luppino
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Brilliant service from start to finish..we had a full central heating done by such a lovely gentleman and brilliant co worker.. great team and worked very hard and fast to get the job done..thankyou to Shrada excellent worker 👌👍😊
Posted on Google Google
Adam Gaskin profile picture
Adam Gaskin
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Shadat and his colleague arrived on time and completed the work swiftly, they were very friendly, I am very pleased with the work and would recommend
Posted on Google Google
Cheima Alibensaad profile picture
Cheima Alibensaad
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Excellent to oustanding work of new boiler installation along with all heating system , Shadat and Jay were so professional and efficient staff had an excellent knowledge about what they are doing, very helpful explaining in details and solving all previous issues . I call them life saver . I recommend the staff
Posted on Google Google
umar ali profile picture
umar ali
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Shader and jay installed my boiler today very friendly very efficient very well done job extremely pleased extremely happy took five hours to complete tidied up removed all debris and we left with a smile and a handshake. Thank you very much for the service.
Posted on Google Google
Justina Vaiciene profile picture
Justina Vaiciene
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Shadat just completed my job. He did an excellent job replacing my boiler. The work was carried out very professionally, on time, and with great attention to detail. I’m very happy with the service and would highly recommend him!
Posted on Google Google
Charlene profile picture
Charlene
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
5 Stars for M. Shadat! I recently had my 25-year-old boiler replaced by M. Shadat with a brand new Worcester Bosch, and I couldn’t be happier! He was absolutely incredible from start to finish. Hard-working, fast, professional, and genuinely polite, Shadat made the whole process smooth and stress-free. Plus, he brought a fun and friendly energy into the home, which made the experience even better. I love my new boiler, and it’s all thanks to his brilliant work. Highly recommend him if you’re looking for top-tier service with a personal touch!
Posted on Google Google
Ellie Silverwood profile picture
Ellie Silverwood
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Very positive experience with engineer Mo Shadat. He was very friendly, professional and knowledgeable and did a great job installing a new Vaillant combi boiler & removing my Megaflo tank. The work was done to a high standard.

Our Partners

Scroll to Top
Seraphinite AcceleratorOptimized by Seraphinite Accelerator
Turns on site high speed to be attractive for people and search engines.