Cavity Wall Insulation

Would you like to see if you qualify for an energy efficiency grant?

If eligible, you'll receive up to £40,000 towards energy upgrades, including cavity wall insulation.

What is your residential status?

Providing information on your home tenancy situation will help us find the best energy efficiency grants for you.

What is your property’s address?

We need your address so that we can check if your home has an Energy Performance Certificate.

Your Energy Performance Certificate (EPC) is

The lower your home's energy efficiency rating, the more money the government make available for you to improve it.

Looking up your energy certificate…

Rating:

Efficiency Score:

Are you currently receiving any benefits?

Some funding schemes are dependent on the receipt of specific benefits.

What is your annual gross household income?

We’ll need you to be as accurate as possible, if you estimate or round this figure up or down it could impact the funding you’re offered.

How many people live in your household?

We can learn a lot about how you use your heating and how that may impact your energy bills, from understanding how many people live in your home.

What type of property do you live in?

To identify if you’re eligible for an energy efficiency grant we need to know the type of property you live in.

How old is your property?

The age of your home gives us an idea of the construction methods and building materials used.

How would you describe the construction of your roof?

Telling us about the construction of your roof will help us identify if your property needs insulation and most importantly the type of insulation that could improve the energy efficiency of your home.

How would you describe the construction of your walls?

Telling us about the construction of your walls will help us identify if your property needs insulation and most importantly the type of insulation that could improve the energy efficiency of your home.

How would you describe the construction of your flooring?

Telling us about the construction of your flooring will help us identify if your property needs insulation and most importantly the type of insulation that could improve the energy efficiency of your home.

What type of fuel do you use to heat your home?

Providing information on your heating fuel will help us find the best energy efficiency grants for you.

Enter your personal details

Clearwise has partnered with e-on to keep your home cosy with cavity wall insulation

What happens next

You will be contacted shortly by a member of the e-on team, who will help you explore insulation grants and schedule a suitable installation date for your home.

Insulating your home for a cosier future

E-on’s cavity wall insulation service aims to help homeowners reduce heat loss and maintain a more comfortable indoor environment. After confirming your eligibility for any available grants, they send an expert surveyor to check whether your walls are suitable for insulation. Using advanced methods, e-on’s team then fills the gap between your external and internal walls with insulating material, significantly cutting down on drafts and keeping your living spaces warmer.

With improved insulation, you’re likely to see a drop in energy bills, as your heating system won’t have to work as hard. Beyond cost savings, it’s also an eco-friendly choice, reducing your home’s carbon emissions. E-on’s trained installers take steps to ensure the process is quick and tidy, minimising disruption to your daily routine.

They understand that every home is different, which is why they tailor their approach to your specific building and lifestyle. Once installation is complete, e-on remains on hand for any follow-up support or questions. Their goal is to make your property more energy-efficient and comfortable all year round.

About e-on

E-on has a long-standing reputation as one of the UK’s leading energy suppliers, bringing low-carbon solutions to homes and businesses nationwide. They’re driven by a commitment to a cleaner, greener future, offering products and services that help customers reduce their carbon footprint. Whether it’s by installing solar panels, switching to more energy-efficient home systems, or taking advantage of smart technologies, e-on stays at the forefront of innovation.

They believe in supporting homeowners who want to make positive changes for the environment without sacrificing comfort or affordability. Their expert teams are trained to tailor solutions to individual needs, so you get practical, sustainable results. Over the years, they’ve built trust by focusing on transparency, reliability, and continuous improvement. With e-on, you’re choosing a partner that works to make renewable energy an easy and beneficial part of everyday life.

Visit e-on’s website

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