Click on the options below to check if you qualify for a free boiler grant
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Free Boiler Grant UK (ECO4) – Check Eligibility in 60 Seconds
50,000+ Installations | Save £800+ Yearly
Under the government's ECO4 Scheme, eligible households receive a completely free boiler replacement - no survey fees, no installation costs, no hidden charges. This government-funded program has been extended until March 2026, helping UK households improve energy efficiency and reduce bills. Find out if you qualify in 60 seconds.
Click on the options below to check if you qualify for a free boiler grant
Step 1 of 5
Why Choose applyfreeboiler.co.uk?
We make accessing the government-funded ECO4 scheme straightforward and transparent, with absolutely no costs to you at any stage.
Easy Online Application
Complete your application in minutes with our simple online form.
Quick Eligibility Check
Find out if you qualify for a free boiler in just a few clicks.
Expert Guidance
Our team of specialists will guide you through every step of the process.
Nationwide Service
We cover all areas across the UK with our network of certified installers.
Fully Government-Funded
100% funded by government ECO4 scheme - no costs for survey, installation, or paperwork for eligible households.
Improve Energy Efficiency
Reduce your carbon footprint and save money on your energy bills.
100% Free ECO4 Boiler Scheme - No Hidden Costs
Government-funded service with complete transparency about costs and timelines
This is a government-funded scheme. There are genuinely no costs, fees, or charges at any stage.
Our Service Approach
- ✓Streamlined application - simplified process with clear guidance
- ✓Network of certified installers - Gas Safe registered engineers
- ✓Efficient processing - we aim for quick turnaround when possible
- ✓No-pressure approach - honest advice about your options
- ✓Transparent communication - regular updates on your application
- ✓UK-wide coverage - serving communities across all regions
What We Can Verify
- 📋Government regulation - ECO4 scheme officially regulated by Ofgem
- 🔐FCA authorization - we are FCA registered for financial services
- ⚖️Legal compliance - all installations meet UK building regulations
- 🛡️Gas Safe certification - all engineers are Gas Safe registered
- 📈Established service - operating since ECO4 scheme launched
- 📞Real customer support - speak to our UK-based team
💡 Honest Timeline Expectations
Processing times vary based on demand and your local area. While we strive for efficiency, we believe in setting realistic expectations rather than making promises we can't always keep.
Our commitment: Regular updates and honest communication throughout your application.
All Government Energy Services
Discover our complete range of government-backed energy efficiency services and grants. Transform your home with 100% funded solutions.
Free Boiler Grant
Replace your old, inefficient boiler with a brand new energy-efficient model completely free of charge.
Air Source Heat Pump
Eco-friendly heating solution with government grants up to £7,500 available for qualifying homes.
First Time Central Heating
Complete heating system installation for homes without existing central heating infrastructure.
Insulation Grant
Free loft and cavity wall insulation to dramatically improve your home's energy efficiency.
Solar Panels
Free solar panel installation to reduce your electricity bills and carbon footprint significantly.
Smart Heating Controls
Advanced thermostats and heating controls for intelligent energy management and savings.
Don't Receive Benefits? You May Still Qualify!
The LA Flex scheme allows local councils to approve energy grants for vulnerable households, even if you don't receive qualifying benefits. Your circumstances matter more than your benefit status.
Fuel Poverty Risk
Spending over 10% of income on energy bills
Vulnerable Households
Elderly, disabled, or families with young children
Low Income Families
Earning below local area median income
Energy Inefficient Homes
Properties with poor EPC ratings needing upgrades
Your Local Council Can Approve Your Application
Through the LA Flex scheme, your local council has the flexibility to approve energy efficiency grants based on your individual circumstances. This includes free boiler replacements, insulation, and other energy-saving measures - all without the need for qualifying benefits.
*Response times vary by location and demand. We aim for quick service but prefer honest communication over unrealistic promises.
"Don't let the lack of benefits stop you from getting the energy efficiency help you need. Your circumstances and vulnerability are what matter most."
Your Simple Path to a Free Boiler
Getting your free boiler through the ECO4 scheme is straightforward with our simple 4-step process.
Check Eligibility
Complete our quick online eligibility checker to see if you qualify for the scheme.
Home Survey
A qualified surveyor will visit your home to assess your current heating system.
Application Approval
We handle all the paperwork and secure approval for your free boiler installation.
Installation
Your new energy-efficient boiler is installed by certified engineers at no cost to you.

How ECO4 Free Boiler Grants Work
Simple 5-step process to get your free energy-efficient boiler installation

Check Eligibility Online
Complete our 2-minute eligibility checker to see if you qualify for a free boiler

Home Energy Assessment
Free home survey by qualified energy assessors to evaluate your current heating system

Professional Installation
Fully qualified Gas Safe engineers install your new energy-efficient boiler
See How Easy It Is
Watch our quick video to see how simple it is to get your free boiler through the ECO4 scheme.
Learn about the ECO4 free boiler scheme in under 10 seconds
What is an EPC Rating? (Energy Performance Certificate)
An Energy Performance Certificate (EPC) rating is a government-standard measure of your home's energy efficiency, ranging from A (most efficient) to G (least efficient). Improving your EPC rating can lower your energy bills, increase property value, and is often required for accessing free boiler grants and other energy-saving schemes like ECO4. Most UK homes qualify for a free or subsidized boiler upgrade if their EPC rating is D or lower. Check the chart below to see how your home compares and learn why energy efficiency matters for every UK homeowner.
EPC Rating Chart - UK Home Energy Efficiency for Free Boiler Grants

Wall of Love
Real stories from real customers who have transformed their homes with free boiler installations.
⭐⭐⭐⭐⭐ Trusted by thousands of UK homeowners
View More Success StoriesAreas We Cover Across the UK
We provide free boiler installations nationwide. Find your area below and discover how thousands of homeowners have already benefited.
Major Cities
England
150+ Cities & Towns
Wales
30+ Cities & Towns
Northern Ireland
25+ Cities & Towns
Don't see your area? We cover every postcode in the UK!
*Service statistics reflect our operational experience. Response times and processing speeds vary by location, demand, and complexity of application. We provide regular updates and realistic timelines throughout the process.
Ready to Get Your Free Boiler?
Don't miss out on this opportunity to upgrade your heating system at no cost. Check your eligibility now and take the first step towards a warmer, more energy-efficient home.

Frequently Asked Questions
Get answers to the most common questions about ECO4 free boiler grants and energy efficiency schemes.
What is the ECO4 scheme?
The ECO4 (Energy Company Obligation) scheme is a government-backed initiative that provides free energy efficiency measures to eligible UK households. It's designed to help reduce fuel poverty and carbon emissions.
Learn more about ECO4 →Who qualifies for a free boiler grant?
You may qualify if you receive benefits like Universal Credit, Pension Credit, or have a low income. Your property must also have an EPC rating of D, E, F, or G.
Check your eligibility →How much can I save with a new boiler?
A new A-rated boiler can save you £300-£800 annually on energy bills. The exact savings depend on your current boiler's efficiency and your heating usage.
See all benefits →Is everything really completely free?
Yes - the ECO4 scheme is 100% government-funded. There are no costs for: initial eligibility check, home energy survey, boiler replacement, installation work, or any paperwork. No hidden fees, no upfront payments, no charges after completion.
See our transparent process →How long does the application process take?
Initial eligibility check takes 2 minutes online. Total timeline from application to installation varies by location and demand - typically 2-8 weeks depending on your area's installer availability. We provide regular updates and realistic timelines rather than unrealistic promises.
Start your application →What types of boilers are available?
We offer A-rated condensing boilers from leading brands like Worcester Bosch, Vaillant, and Baxi. The type depends on your home's heating system and requirements.
View boiler types →Latest from Our Blog
Stay updated with the latest news and information about energy efficiency and boiler grants.

21 August 2025
E.ON Boiler Replacement: How the Energy Giant Unlocks BUS Grants in 2025 (Without the Hype)
Confused about E.ON boiler replacement schemes? As a UK heating engineer, I clarify: E.ON doesn't run grants but facilitates BUS access. Discover how to legally claim £5k-£6k for heat pumps, avoid scams, and verify installer legitimacy. Last updated 21/08/2025.
Read More: E.ON Boiler Replacement: How the Energy Giant Unlocks BUS Grants in 2025 (Without the Hype)
21 August 2025
Universal Credit Free Boiler Eligibility: Complete Guide to ECO4 Qualification Routes in 2025
Universal Credit recipients can qualify for completely free boiler replacements through ECO4. Beyond receiving UC, you need an 8+ year old boiler, EPC rating D or lower, and must be a homeowner or private tenant. Complete guide covers eligibility, application process & real case studies.
Read More: Universal Credit Free Boiler Eligibility: Complete Guide to ECO4 Qualification Routes in 2025
21 August 2025
Government Boiler Replacement Schemes 2025: Your Complete Route to Free Heating Upgrades
Multiple government schemes offer free boiler replacements and heating grants in 2025. ECO4 provides completely free replacements for eligible households, while BUS offers up to £7,500 towards heat pumps.
Read More: Government Boiler Replacement Schemes 2025: Your Complete Route to Free Heating UpgradesTrust Through Transparency
We believe in honest communication and verifiable credentials rather than unsubstantiated claims
Government Regulation
The ECO4 scheme is regulated by Ofgem (Office of Gas and Electricity Markets). All ECO4 providers must meet strict government standards.
FCA Registration
We are registered with the Financial Conduct Authority for regulated activities. Our credentials can be independently verified.
TrustMark Approved
Our installer network includes TrustMark approved engineers - the government-endorsed quality scheme for home improvements.
Our Promise: Honest Service, Realistic Expectations
What We Can Promise
- •Genuinely no costs for any part of the process
- •Regular communication about your application status
- •Qualified, Gas Safe registered installers
- •Honest advice about your eligibility and options
What We Can't Guarantee
- •Exact processing times (varies by area and demand)
- •Approval for every application (government criteria apply)
- •Same-day responses (we aim to respond quickly)
- •Installation dates (subject to installer availability)
Trusted Partners & Certified Network
Working with established boiler manufacturers and certified installers to deliver quality installations



