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Replace Your Old Boiler for Free
Stay Warm, Cut Bills, and Save Energy with ECO4 Funding

Fully funded boiler replacement in the UK. Installed by Gas Safe engineers.

Why Replace Your Boiler Now

Why Replace Your Boiler Now

  • Old boilers waste up to 30% more fuel.
  • Non-condensing units can’t meet modern energy standards.
  • New A-rated boilers are quieter, safer, and cheaper to run.
  • Heat every room evenly and quickly
  • Improve your EPC rating instantly
  • Replacing before failure avoids emergency costs.

Eco Energy Grants takes care of the whole process — from eligibility check to installation — so you can enjoy a stress-free upgrade.

Which Heating Systems Can Be Replaced Under ECO4?

Here are the heating systems that can be replaced under the energy-saving scheme.

Type

Eligible for Replacement?

Back Boiler

Non-Condensing Combi

Non-Condensing Conventional

Condensing

Floor-Standing Non-Condensing

Water Heater

Warm Air Unit

Gas Fire

Oil Boilers

Wood Burner

Who Qualifies for a Free Boiler Grant

You’re likely to qualify if you meet these simple points:

You own your home

Homeowners qualify directly. Private tenants can apply with landlord consent.

Your home has a low EPC rating

Homes rated D, E, F, or G are prioritised under ECO4 for energy upgrades.

You receive eligible UK benefits

Universal Credit, Housing Benefit, Child Benefit, Working Tax Credit, Pension Credit, JSA, ESA, Income Support

(If you’re not on benefits, you may still qualify through your local council under LA Flex.)

Your boiler is old or inefficient

Boilers installed before 2005, non-condensing, or breaking down often are eligible.

You live in England, Scotland, or Wales

ECO4 grants are available nationwide.

If you meet most of these, your chances of approval are high.
Eco Energy Grants handles everything — you just confirm a few details.

Before & After: The Real Difference

Features

Before

After

Boiler Type

Non-condensing (G-rated)

Full central heating system

Efficiency

60–70%

High

Fuel Use

High

£1,150/yr

Average Bills

£1,600/yr

£1,150/yr

Noise Level

Loud

Quiet

Warmth

Uneven

Even and fast

Carbon Impact

Heavy emissions

30% lower

Cost to You

£2,500+ privately

£0 under ECO4

How It Works

From Application to Installation in 3 Simple Steps

Step 1. Check Your Eligibility

Enter your postcode and a few details. We’ll confirm if you qualify.

Step 2. Free Home Survey

A certified assessor checks your current boiler and property details.

Step 3. Installation by Gas Safe Engineers

 We install your new boiler safely, usually within two weeks.

That’s it — no hidden fees, no paperwork hassle.

Who Qualifies for a Free Boiler Replacement

Why Thousands Trust Eco Energy Grants

  • 99% approval rate for eligible households
  • Gas Safe, PAS2030, and TrustMark accredited engineers
  • End-to-end management — eligibility, survey, install, aftercare
  • UK-wide coverage with fast turnaround
  • No sales pressure, no jargon — just straight answers and results

What Our Customers Say

A new boiler installation offers more than just warmth:

“The installation took a single day. The team handled everything and left the place spotless. The house heats faster than ever.”

James H Leeds

FAQs

Yes. The ECO4 scheme is funded by energy suppliers. You’ll never repay the cost.

 All work is done by Gas Safe certified engineers managed by Eco Energy Grants.

with landlord permission.

 If it’s inefficient, over 15 years old, or non-condensing, you still qualify.

Sometimes yes — if your EPC can’t improve enough without it. We’ll tell you upfront.

Ready to Upgrade Your Boiler?

Warmer Home. Lower Bills. No Upfront Cost.
Stop overpaying for inefficient heat. Take advantage of ECO4 funding and get your free boiler replacement in the UK with Eco Energy Grants.

Check My Eligibility Now