
Back Boiler Grant UK
Upgrade your old back boiler with a free ECO4 grant. Discover how to qualify for a back boiler grant in the UK and start saving on energy bills today.
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Are You Living in a Property with a Boiler over 15+ Years Old?
Back Boiler Replacement Grant
- Check Eligibility Online in 60 Seconds

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What Are the Benefits of Replacing a Back Boiler with a Combi Boiler?
Upgrading from a traditional back boiler to a modern combi boiler comes with several advantages. Combi boilers are far more energy-efficient, meaning they use less fuel to heat your home and water—helping you lower your energy bills. Unlike back boilers, which are typically hidden behind fireplaces and can be difficult to access and maintain, combi boilers are compact and wall-mounted, making them easier to install and service. Plus, they provide hot water on demand, so there’s no need for a separate water tank or cylinder. Replacing your outdated back boiler with a combi system not only improves your home’s energy performance but also increases its overall value and comfort.
Government Grants For Back Boiler Replacement UK
If you have an old back boiler in your home, now is the perfect time to consider upgrading. The UK government offers grants and funding schemes to help homeowners replace outdated back boilers with more energy-efficient heating systems, like combi boilers, at little to no cost. The Energy Company Obligation (ECO4) scheme is one of the primary government initiatives designed to help low-income and vulnerable households make energy-efficient upgrades. By replacing your back boiler, you’ll not only improve your home’s energy efficiency but also reduce your carbon footprint and save on energy bills in the long term. The process is simple, and eligible homeowners can access grants that cover the cost of new installations, including removing old back boilers and upgrading to modern, more efficient heating systems.
Don’t miss the opportunity to benefit from these government grants. Apply for a back boiler replacement grant and enjoy a warmer, more efficient home today.
How Can Free Boiler Grants Help Me?
At Freeboilergrants.org, we’re dedicated to helping homeowners across the UK upgrade their outdated heating systems with a free back boiler replacement. Through government-backed programs like the Energy Company Obligation (ECO4) scheme, we help eligible households access financial support to replace their old back boilers with modern, energy-efficient combi boilers—completely free or at a reduced cost.
Here’s how we can assist you:
Eligibility Check
We start by assessing your eligibility for government grants. If you’re a homeowner or tenant in a property with an outdated back boiler and meet certain criteria (such as being on qualifying benefits or living in a vulnerable household), you may qualify for a free boiler replacement.Hassle-Free Application Process
Once your eligibility is confirmed, we guide you through the application process, handling all paperwork and liaising with the relevant energy suppliers. Our team ensures a smooth and quick process, making sure you don’t have to deal with any of the stress.Expert Installation
As an accredited installer, we arrange for a professional engineer to remove your old back boiler and install a modern, energy-efficient combi boiler. This upgrade will not only help you save on energy bills but also improve the comfort and safety of your home.Ongoing Support and Advice
We provide full support throughout the entire process. From the initial consultation to post-installation care, we ensure you’re fully satisfied with your new system. Additionally, we offer energy-saving advice to help you make the most of your new boiler.
By working with Freeboilergrants.org, you’ll benefit from a seamless, government-funded back boiler replacement that not only improves your home’s heating system but also contributes to lowering your energy consumption and reducing your carbon footprint.
How the Funding Process Works?
1. Complete your application
To find out if you qualify for free home improvements, simply fill out our free online application. Once you’ve submitted the application, our team dedicated to free home improvements will get in touch with you.
2. Your inspection
Your assigned advisor will assist you throughout the entire process until the installation is finished to your satisfaction. The next step will be scheduling a free survey for you.
3. Free installation carried out
Once your survey has been approved, your installation will typically take place within a few weeks or even sooner.

We run a FAST TRACK Grant Approval Service
From when you first get in touch with us, we aim to handle your potential grant enquiry efficiently and effectively. We will get in touch with you by phone to ensure that we have the full details concerning your free boiler grant, so that we can make a proper assessment whether you will qualify for free home improvements
Once we have assessed your situation, we will send a surveyor for a inspection.
We can help in a number of circumstances including:
- You have a back boiler, non-condensing boiler or ineffiecnt condensing Boiler
- You receive benefits or earn below 31k per year
- you have high energy bills
We look forward to helping you claim your free boiler grant
Free Boiler Grant?
Homeowners and private tenants in the UK who use non-condensing boilers, back boilers, oil boilers, LPG, or electric heating may qualify for the government-backed ECO4 free boiler grant. This grant aims to improve energy efficiency in UK properties.
Qualifying Benefits 2023
- Child Benefits
- Universal Credit (UC)
- Child Tax Credits (CTC)
- Housing Benefit
- Pension Credit Guarantee Credit
- Income related Employment and Support Allowance (ESA)
- Working Tax Credit (WTC)
- Income based Jobseekers Allowance (JSA)
- Pension Credit Guarantee Credit
- Pension Credit Savings Credit
- Income Support (IS)
Free Boiler Grant Criteria
- Your Current Boiler is Over 15+ Years Old
- You have a Non-Condensing Boiler or Back Boiler or inefficient Condensing Boiler
- You have a Off-Gas property, Oil or Lpg
- You receive benefits or earn below 31k per year
- improve energy efficiency
- Reduce your energy bills by 30%
- These upgrades offer both financial and environmental benefits
- save up to £590 every year on your energy bills.
Testimonials

A brand new boiler supplied & fitted. Thought this was too good to be true, but it really was a free service. Everything was well organised and excellent gas engineers replaced a very old boiler system, not an easy job!

This company has been extremely amazing and quite helpful. I have had a brand new boiler installed with loft insulation free of charge on this Eco4 grant. The team has been extremely amazing and very helpful. Very reliable and professional team. Thank you a million for all the help and support you have provided, I am very happy with the work completed.

Excellent experience dealing with ECO4 especially the gentleman that I dealt with. One was Ash and Harris and one other, really lovely, ringing me while work was being done,to make sure that all was going to schedule. They were very helpful and perfect gentleman. Thank you lads. G.M.Watson


I am so happy with this company that installed my new boiler. Quick efficient and reliable company
Very happy customer
Thank you

Thank you to Eco4 I now have a brand new boiler. Completed to a very high standard by 2 lovely lads, from application to completion was just 4-5 weeks. Can't thank Eco4 enough, brand new boiler to replace my tired 19 year old boiler!!!! Keep up the good work!

I found the whole experience of having my new boiler ordered & fitted a truly satisfying experience . I cannot think of even a hint of criticism during the whole process . Very proffesional 10 out of ten & thank you.

From start to finish the team at EC04 have been nothing but professional, informative and helpful. I can’t fault the service and feel very fortunate to have had their help in securing our grant to replace our 22 year old boiler with a whole new air source heating system. Along with additional insulation. Excellent customer services, Hash is a credit to the team and always goes the extra mile to help. He’s been my point of contact throughout the process and was excellent at keeping us updated.

Great experience using this company to get eco4 funding for a new boiler and insulation fitted. Recommended

Very happy with new boiler..installed professionally and very pleased with the service and customer care.

What a wonderful service, from the initial chat to the final install of a new boiler, no stress all mess cleaned up and old boiler taken away, can't stress how pleased I am.

Hi guys thank you so much for getting me a new boiler it it wonderful lad who you sent to install it were very polite efficient an got job very quickly for me I’d recommend you a thousand times to anyone who needs help as your company an staff are excellent both office an installers

Amazing experience ! Would highly recommend to all. Really nice customer service. Very quick and efficient, helped a lot with all queries and issues. Will definitely reach out again for further services in the future.
FAQs
If you are a homeowner living in your property, with a 15+ year old boiler and current receipt of one or more of the listed benefits, you qualify to apply.
For any further information on your eligibility, get in touch with us today.
If we consider an old boiler may only be operating at 65% of its efficiency you could literally be wasting 35p of every pound you spend on energy.
The good news is that new boilers with an ‘A’ rating can operate at around 90% + efficiency which translates into less than 10p wastage. So, you could save as much as £300 per year by replacing your old and inefficient boiler with a brand new one with an ‘A’ rating. Imagine what you could do with that money!
One of the easiest methods to save money on your energy bills is by obtaining a Free Boiler Grant and installing loft insulation. These simple measures can have a substantial impact on reducing your energy expenses.
Funding for your Home Energy Improvements is paid for by the Leading Energy Companies such as British Gas, SSE, Scottish Power, N-Power and so on. They have a quota to fill for improving the energy performance of UK Homes and can face large fines if they miss their targets. The aim is to reduce how much fuel UK households use on average. To improve this they aim to make generating heat cheaper (with new boilers), and maintaining heat easier (with insulation).