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Free Cavity Wall Insulation Grants

If your home feels draughty or expensive to heat, cavity wall insulation grants could help. It’s a sure-fire way of slashing your energy bills without having to pay for costly heating upgrades. With grants for cavity wall insulation, you can cut heat loss, lower bills, and live more comfortably, all at no cost to you.

Cavity Wall Insulation icon
Workman installing cavity wall insulation as part of a free government-funded home energy efficiency grant program
man pumping cavity wall with insulation
An engineer working on cavity wall insulation

How Can I Get Free Cavity Wall Insulation?

Government schemes such as ECO4 and the Great British Insulation Scheme provide grants for cavity wall insulation across England and Wales. Many households – including those on benefits, low-income families, and pensioners – are eligible.

To make things simple, we provide a full service, including applying for the grant on your behalf. All you have to do is let us assess your home, provide some evidence to support your claim, and we’ll take care of the rest.


What Might I be Eligible For?

  • Cavity wall insulation to fill gaps between inner and outer walls
  • Ventilation improvements to prevent damp and ensure fresh airflow

How It Works:

  • Fill in our quick form to see if you qualify.
  • Our team takes a detailed survey of your property to confirm suitability.
  • To complete the application, you might be required to provide some supporting paperwork.
  • Once approved, we install your cavity wall insulation to the highest professional standards, plus any supporting ventilation upgrades.

Find Out If You’re Eligible Today

Check your eligibility now for cavity wall insulation grants and start cutting your energy bills.