Free Government Insulation Grants 2025 United Kingdom

Get Free Loft & Wall Insulation with ECO4 & GBIS Grants

Government-backed insulation grants available in 2025 
check if your home qualifies today and cut your energy bills
by up to £400 a year.

Check Eligibility
Funded by UK Government logo used for the ECO4 and Great British Insulation Scheme (GBIS) energy efficiency grants.

Check Your Eligibility for Free Insulation Grants in 2025

Government-backed funding is available now under ECO4 and GBIS. See if you qualify in under 60 seconds.

Insulation Form

Brands Partner

E.ON Energy logo — UK energy supplier supporting ECO4 and Great British Insulation Scheme (GBIS) for home insulation and energy efficiency improvements.
Scottish Power logo — UK energy supplier supporting ECO4 and Great British Insulation Scheme (GBIS) home insulation and energy efficiency grants.
British Gas logo — UK energy supplier supporting ECO4 and Great British Insulation Scheme (GBIS) government grants for home insulation and heating upgrades
EDF Energy logo — UK energy supplier supporting ECO4 and Great British Insulation Scheme (GBIS) government grants for home insulation and energy efficiency.
SSE energy company logo — UK energy supplier supporting ECO4 and Great British Insulation Scheme (GBIS) government grants
Npower energy company logo — UK energy supplier supporting ECO4 and Great British Insulation Scheme (GBIS) grants for home energy efficiency.

Your trusted partner for home insulation solutions
Free insulation that saves you up to £400 annually.

Eligible for a FREE insulation grant? Let’s check.

Find out if your home qualifies under the ECO4 Scheme or the Great British Insulation Scheme (GBIS). You could receive loft, cavity wall, or underfloor insulation fully funded, helping you cut energy bills by up to £400 a year. Our quick check only takes 60 seconds.
Check Eligibility
60 Seconds

Didn’t qualify for a grant? No problem.

We also offer fully funded insulation upgrades for every type of property. Choose from loft, cavity wall, room-in-roof, or solid wall insulation all installed by accredited professionals. With typical savings of £300–£350 a year, your investment pays for itself in just a few years.
Check Eligibility
60 Seconds

Why Choose Us?

✔ ECO4 & GBIS Approved Installer
✔ Certified & Accredited Professionals
✔ 100% Government-Funded Upgrades

Illustration of a house with insulation layers representing ECO4 and GBIS government grants for home energy efficiency in the UK

How it Works

  1. Apply online in 60 seconds.
  2. Get a free home survey.
  3. Enjoy free insulation upgrades.

OUR SERVICES

The experts in ECO4 & GBIS insulation solutions

Illustration showing loft insulation being installed under the UK Government’s ECO4 and Great British Insulation Scheme (GBIS) grants to improve home energy efficiency.

LOFT INSULATION

SAVE ENERGY AND REDUCE HEAT LOSS BY INSULATING YOUR LOFT. PROPER LOFT INSULATION PREVENTS WARMTH FROM ESCAPING THROUGH YOUR ROOF, HELPING YOU CUT HEATING BILLS AND IMPROVE COMFORT.

Apply Now
Illustration showing cavity wall insulation being installed through the UK Government ECO4 and Great British Insulation Scheme (GBIS) grants to improve home energy efficiency

CAVITY WALL INSULATION

OUR CAVITY WALL INSULATION FILLS THE GAP BETWEEN YOUR WALLS TO KEEP HEAT INSIDE YOUR HOME. IT’S ONE OF THE MOST EFFECTIVE WAYS TO BOOST ENERGY EFFICIENCY AND LOWER ENERGY COSTS.

Apply Now
3D illustration of a home with room-in-roof insulation installed through UK Government ECO4 and Great British Insulation Scheme (GBIS) grants to improve energy efficiency.

ROOM IN ROOF INSULATION

CONVERT YOUR ATTIC OR LOFT ROOM INTO A WARM, ENERGY-EFFICIENT SPACE WITH ROOM IN ROOF INSULATION. PERFECT FOR HOMES WITH CONVERTED LOFTS, THIS MEASURE ENSURES COMFORT ALL YEAR ROUND.

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Illustration showing internal wall insulation layers installed through UK Government ECO4 and Great British Insulation Scheme (GBIS) grants to improve home energy efficiency.

INTERNAL WALL INSULATION (IWI)

INTERNAL WALL INSULATION IS A SMART SOLUTION FOR SOLID WALLS. BY ADDING INSULATION BOARDS TO THE INSIDE OF YOUR WALLS, YOU’LL ENJOY BETTER THERMAL PERFORMANCE WITHOUT CHANGING THE OUTSIDE APPEARANCE.

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Diagram showing layers of external wall insulation installed under UK Government ECO4 and Great British Insulation Scheme (GBIS) grants to improve home energy efficiency.

EXTERNAL WALL INSULATION (EWI)

EXTERNAL WALL INSULATION ADDS A PROTECTIVE LAYER AROUND YOUR PROPERTY, IMPROVING ENERGY EFFICIENCY WHILE GIVING YOUR HOME A FRESH NEW LOOK. IT’S IDEAL FOR REDUCING HEAT LOSS THROUGH SOLID WALLS.

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Installer fitting underfloor insulation through the UK Government’s ECO4 and Great British Insulation Scheme (GBIS) to reduce heat loss and energy bills.

UNDERFLOOR INSULATION

UNDERFLOOR INSULATION PREVENTS DRAUGHTS AND HEAT LOSS THROUGH THE GROUND FLOOR. THIS UPGRADE KEEPS YOUR HOME WARMER, ESPECIALLY IN WINTER, AND HELPS CUT ENERGY BILLS SIGNIFICANTLY.

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OUR RESPONSIBILITY

Make your home warmer, greener, and more energy efficient.

CHECK ELIGIBILITY
Funded by UK Government logo used for the ECO4 and Great British Insulation Scheme (GBIS) energy efficiency grants.
How Our Free Insulation Grant Works

Simple 3-Step Process Under ECO4 & GBIS

Person applying online for ECO4 or Great British Insulation Scheme (GBIS) government grants to improve home energy efficiency in the UK.
01

Apply Online

Complete our quick eligibility form to check if you qualify for free insulation under ECO4 or GBIS.

Apply Now
Engineer inspecting a home on installation day for government-funded ECO4 or GBIS insulation grants in the UK.
02

Free Home Survey

Our qualified surveyors will assess your property and confirm the best insulation options (loft, cavity wall, underfloor).

Apply Now
Home insulation survey illustration showing installers assessing property for ECO4 and GBIS government energy efficiency grants in the UK.
03

Installation Day

Our local accredited installers carry out the work — usually completed in just 1 day, with minimal disruption.

Apply Now
England N. Ireland Scotland Wales Ireland

Government Backed ECO4 Scheme

The ECO4 scheme is a UK Government-backed funding programme that helps households in England and Scotland access free boiler replacement, insulation grants, and energy efficiency upgrades. If you meet the ECO4 eligibility criteria, you could qualify for fully funded home improvements to lower your bills and make your home warmer and greener.

Insulation Grants Available Across the UK

England

Scotland

Why Choose Us?

What Makes Our Insulation Service Different

Step-by-step process of ECO4 government loft insulation grant — from customer enquiry and property survey to funding approval, material delivery, installation, and achieving an energy-saving home.
TESTIMONIAL

What Client’s say about us