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ECO4 Grant

Energy upgrades at no cost to you

Check my eligibility

The ECO4 Grant is a government scheme that provides free home improvements to help lower-income households stay warm and reduce energy bills. If you qualify, you could get upgrades like insulation, a new boiler, solar panels, or even a heat pump—fully funded.

At Warmify, we help you check your eligibility and access the support you need, without the stress.

Start benefiting from the ECO4 Grant

With the ECO4 Grant, you could get:

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Free home energy improvements

Insulation, modern heating systems, solar panels and more—all installed at no cost to you.

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Lower energy bills

Save money every month by using energy more efficiently.

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A warmer, more comfortable home

Say goodbye to cold spots and draughts with upgrades that really make a difference.

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Long-term savings

The improvements don’t just help now—they keep working for years.

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Support tailored to you

We’ll explain the process clearly and guide you every step of the way.

Check my eligibility

What is the ECO4 Grant?


ECO4 (Energy Company Obligation, phase 4) is a government scheme that helps people living in homes that are expensive to heat.


It’s designed to improve the energy efficiency of homes, reduce carbon emissions, and cut heating costs—especially for people on low incomes or those considered vulnerable.


The scheme runs until March 2026 and is funded by major energy companies. Warmify works with these providers to help eligible households get upgrades through the scheme.

Who is eligible for the ECO4 Grant?

You may qualify for the ECO4 Grant if:

  • You live in England or Wales
  • You own your home or rent privately (with landlord permission)
  • Your home has a low EPC (Energy Performance Certificate) rating—usually D, E, F or G
  • And your household meets one of the following:
    • You receive a qualifying means-tested benefit (like Universal Credit, Income Support, ESA or Child Tax Credit)
    • Your total gross household income is below £31,000
    • Or your income after housing costs is under £20,000
    • You meet other local or health-based eligibility criteria

Warmify can help you understand the criteria and check everything for you.

Check my eligibility

What energy upgrades are covered by the ECO4 Grant?

Depending on your home and needs, ECO4 funding through Warmify could include:

Home Measures

The upgrades recommended will depend on what your home needs to reach better efficiency.

What is the process like?

02

Free home survey

We’ll arrange a visit to check what your home needs.

03

Upgrade plan

Our team will create a plan, get approval, and explain everything to you.

04

Professional installation

Our trusted installers will carry out the work at a time that suits you.

05

Start saving

Once your upgrades are installed, you’ll feel the difference—and see it in your bills.

Why choose Warmify?


Warmify is here to help you stay warm for less.
We work with local councils, energy companies and certified installers to bring you fully funded energy upgrades with no hassle.
Our team explains everything clearly, supports you through the process, and makes sure the work is done right.

FAQs about the ECO4 Grant

Yes. If you're eligible, the full cost of upgrades and installation is covered. You won’t have to pay anything.

No. Private tenants can apply too—with landlord permission. We can help handle that part of the process.

You may still be eligible based on your income, health needs, or local area. We’ll help check for you.

After your application, we’ll arrange a survey. Installation times vary, but we’ll keep you updated and aim to get things done quickly.

Yes! The goal is to improve your home’s overall efficiency. Depending on the survey, you may qualify for multiple improvements.

Ready to make your home warmer, cheaper to run, and more energy-efficient?

Check your eligibility for the ECO4 Grant today. It only takes a few minutes—and it could help you save for years to come.