Get Free Internal Wall Insulation through ECO4 Scheme Backed by UK Government

Check Eligibility

Who Can Qualify for Internal Wall Insulation Grants?

This Scheme is designed to help homeowners, tenants, and landlords across the UK improve energy efficiency, especially in homes that suffer from heat loss due to uninsulated solid walls.

Unsure if you qualify? Our team can assess your situation in minutes – just fill out the form

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Why Insulate Your Internal Walls?

Internal wall insulation is a smart upgrade for older homes that lose heat through uninsulated walls. It boosts your home’s warmth, efficiency, and long-term value, and thanks to the ECO4 Scheme, you might not have to pay for it.

How It Works - Fast, Simple & Hassle-Free

Applying for your internal wall insulation grant is quick and easy with British Grant. Here’s how we make the process seamless:

01

 Check Your Eligibility

Fill out our short form or call us – we’ll review your details and confirm if you qualify within minutes.

02

Free Home Survey

One of our accredited surveyors will visit your home at a convenient time to assess your insulation needs.

03

Installation by Experts

Our trusted installers complete the insulation professionally — often within a day or two — with minimal disruption to your home.

Trusted by Thousands – Here's Why British Grant Is the Right Choice

We understand the importance of making your home more efficient, and we’re committed to helping you do that at no cost wherever possible. Here’s why homeowners trust us:

Specialists in Grant-Funded Installations

We work exclusively with approved ECO4 schemes to ensure you get the maximum funding available.

Free Expert Advice

Unsure if you're eligible? Our friendly advisors offer no-obligation consultations and guidance.

Fully Accredited Installers

All work is completed by certified professionals meeting the latest UK standards.

Quick Turnaround Times

From eligibility checks to full installation, we move fast — so you can start saving sooner.

End-to-End Service

We handle everything - paperwork, surveys, installations, and aftercare - giving you complete peace of mind.

Excellent Customer Satisfaction

With thousands of successful installations and glowing reviews, our reputation speaks for itself.