Boiler Renewal Scheme 2025: Your Complete Guide to Free Boiler Grants
You know that sinking feeling when you turn the thermostat up on a frosty February morning… and nothing happens?
That’s exactly what happened to 68-year-old Jayne from Leeds last winter. “I woke up to icicles inside my kitchen windows,” she told us. “The engineer said my 22-year-old boiler was beyond repair – then quoted me £3,800 I simply didn’t have.”
What Jayne didn’t realise? She qualified for a brand new A-rated boiler completely free under the government’s Boiler Renewal Scheme.
Now, her energy bills have dropped by £35/month, and she hasn’t had a single breakdown since.
If you’re:
✔ Paying over £150/month for gas
✔ Regularly topping up your boiler’s pressure
✔ Waiting hours for lukewarm radiators
… This scheme could be your ticket to warmer winters and lower bills. Here’s everything you need to know, short and simple.
“Could you qualify?” Take our 30-second eligibility quiz – 82% of people who check are surprised to find they’re eligible.
Check your eligibility!
What Exactly Is the Boiler Renewal Scheme?
The boiler renewal scheme is officially part of the ECO4 (Energy Company Obligation) scheme. This government initiative requires major energy suppliers like Heatcore to help vulnerable households improve energy efficiency.
How It Works in Practice:
- Energy companies like Heatcore fund free boiler replacements
- Only Gas Safe registered engineers can do the installations like those at Heatcore.
- You’ll typically get a modern condensing boiler with a 7-10 year warranty
Real Impact:
When we helped Dorothy, a single mum in Manchester, replace her 1998 boiler, her gas usage dropped by 28% immediately. That’s £342/year back in her pocket.
Real Customer Case Study: Dorothy’s Boiler Upgrade
Customer | Location | Old Boiler | New Boiler | Result | Savings |
Dorothy | Manchester (Single Mum) | 1998 standard boiler | A-rated condensing boiler | Gas usage was reduced by 28% immediately | £342/year save |
Dorothy’s words: “I got my boiler installed in less than a day, and I’m saving money as well!”
Is your boiler over 8 years old? The older it gets, the more it costs you. Check your potential savings now.
What Is Boiler Funding for ECO Homes?
This typically refers to boiler replacement grants available through the ECO4 scheme (Energy Company Obligation) that aim to improve energy efficiency in homes, especially for low-income or fuel-poor households. The term “ECO homes” just means homes eligible under this scheme, not eco-houses or eco-friendly new builds.
Heatcore offers boiler funding as part of the ECO4 scheme to:
- Homes with an existing boiler that’s 8+ years old
- Households receiving eligible benefits (like Universal Credit, Pension Credit, or Child Tax Credits)
- Properties with an EPC rating of D-G (we help arrange EPCs)
- Customers who qualify directly under benefit-linked eligibility
How Homeowners Can Get Boiler Funding
Getting a helping hand to replace your old boiler is simpler than you might think. Here’s my friendly guide on how to bag that funding:
See if you qualify: Pop over to Heatcore’s eligibility checker and answer a few quick questions about your age, income, and the boiler’s condition. It only takes a minute.
Round up your paperwork: You’ll need proof of any benefits you receive, a form of ID (passport or driving licence), and a recent EPC report. Don’t worry if you don’t have an EPC; it’s easy to arrange one.
Apply in whichever way suits you: Fancy filling in a simple online form? Go for it. Prefer a chat? Give Heatcore a quick call. Either way, someone friendly will talk you through each question.
Book your free home survey: A Gas Safe engineer will pop round at a time that suits you—no cost. They’ll check your boiler’s age, state of the pipes, and how well your radiators heat up.
Get the green light and relax: Once everything’s approved, Heatcore takes care of fitting your new, energy‑saving boiler. You won’t pay a penny (or a small contribution, depending on your scheme).
Top tip: Deadlines can sneak up on you, and grants get snapped up quickly. Don’t hang about if you think you might qualify!
How to Get Boiler Funding with Heatcore
Step | What to Do |
1. Check Your Eligibility | Use Heatcore’s 30-second quiz to see if your income, age, or boiler qualifies. |
2. Gather Your Documents | Collect proof of benefits, ID (passport or licence), and your EPC report. Heatcore can help arrange an EPC if you don’t have one. |
3. Submit Your Application | Apply online or call us, whichever is easier for you. Our friendly team will walk you through it. |
4. Book a Free Home Survey | A qualified Gas Safe engineer visits to assess your boiler, heating, and insulation. No charge. |
5. Get Approved & Installed | Once approved, we’ll install your new A-rated boiler, either completely free or heavily subsidised. |
Note: Don’t wait too long, as grants are limited and go fast.
Who Actually Qualifies? (2025 Rules)
The ECO4 scheme is built to help those who need it most, and Heatcore focuses on supporting households that meet specific benefit-based criteria. If your boiler is over 8 years old and you’re receiving the right support, you could qualify for a completely free A-rated boiler or home upgrades like first-time central heating or insulation.
Here’s exactly who we help:
Benefits-Linked Eligibility Only
To qualify through Heatcore, someone in your home must be receiving one of these:
- Universal Credit (and earn under £1,423/month after tax)
- Pension Credit (Guarantee Credit or the Savings Credit element)
- Child Tax Credits (with a household income under £18,723)
- Job Seekers Allowance JSA
Quick Tip: Make sure your benefit award letter is dated within the past 3 months. If it’s expired, we can guide you on how to get an updated version.
Confused about EPCs? Our simple EPC explainer shows how to find and improve yours.
EPC guide document
The Paperwork – Exactly What You Need
“I nearly gave up when they asked for my 2019 council tax statement,” admits Junaid, a veteran from London. To avoid his stress, gather these before applying:
Proof of Benefits
- Current award letter (not a bank statement)
- Must show your name and benefit amount
- ID Documents
- Passport or driving licence
- If expired, bring a birth certificate + a recent utility bill
- Address Verification
- Council tax bill (current year)
- Electricity bill (last 3 months)
- EPC Certificate
If anything is missing, contact us, we can help out —>
Helpful Hack: Take photos of documents against a dark background, which makes text clearer for processing.
“Documents everywhere?” Our team will help organise everything, just send us what you’ve got.
The Application Process – Step-by-Step
Here’s exactly what happens from application to installation:
Week 1: Eligibility Check
Our online checker gives instant preliminary approval
Advisor calls to confirm details (15-minute chat)
Week 2: Home Survey
Heatcore’s gas safe engineer visits for a free assessment
Checks:
▶ Boiler age/model
▶ Heating controls
▶ Pipework condition
Week 3-4: Installation Day
Takes 4-6 hours (we’ll move furniture if needed)
You get:
▶ New boiler
▶ Magnetic filter (prevents sludge build-up)
▶ Thermostatic radiator valves
Warning: Funding reduces every month. Secure your place now.
Is It Really Worth It? The Honest Truth
The Good:
Average £290/year savings (real customer data)
No sneaky charges – if approved, it’s 100% free
Future-proofing – modern boilers last 10-15 years
The Limitations:
Not instant – average 3-5 week process
No brand choice – you get a quality A-rated model, not luxury brands
Only one per household – can’t replace a 5-year-old boiler
Alternative Alert: If you don’t qualify, consider the Boiler Upgrade Scheme (grants for heat pumps).
For absolute clarity, cross-check with the official GOV. UK ECO4 guidelines.
“I Wish I’d Applied Sooner” – Real Customer Stories
Jayne’s Story (Pensioner, Leeds)
“Three winters I spent wrapping pipes in towels! Now I wake up to a warm house for £47 less per month.”

Your Next Steps
- Check eligibility – Takes literally 30 seconds
- Gather documents – We’ll send you a checklist
- Book survey – No obligation until you approve the quote
- Time-sensitive: The current funding phase ends March 2025, but grants are allocated on a first-come, first-served basis.
Start your application now → www.heatcore.co.uk/apply-now
Prefer to talk? Call.
Why 12,000 Homes Chose Heatcore
- 9.7/10 Trustpilot rating from real customers
- Free post-application support (we chase approvals for you)
- No deposits – ever
“Fast, efficient, all done in one day. Great service!” – Dorothy, Manchester
Got questions? Our advisors are here to help, not hassle.