Cavity Wall Insulation: Benefits and Installation

How can cavity wall insulation help?

Reduce energy bills with insulation.

Cavity wall insulation reduces the amount of heat lost through walls, keeping your home warmer and reducing the need for heating. This translates into lower energy bills and reduced carbon emissions.

Upgrade your home's comfort level.

With better insulation, your home will be more comfortable year-round, with fewer drafts and cold spots.

This can lead to a healthier living environment and better overall well-being.

Boost Home Value with Cavity Wall Insulation.

Cavity wall insulation can be a cost-effective way to add value to your home.

It can increase your home's energy efficiency rating, making it more attractive to buyers and potentially increasing its resale value.

Prevent damp using cavity wall insulation.

Cavity wall insulation is designed to provide a barrier against heat loss through walls by filling the gap between the inner and outer layers of brick or block with insulating material.

This can help to prevent heat from escaping from your home and reduce the risk of dampness caused by cold spots on walls.

Reduce your carbon footprint.

Cavity wall insulation helps to reduce the amount of energy required to heat your home, which in turn can lead to lower carbon emissions.

By improving your home's energy efficiency with insulation, you can do your part to reduce your environmental impact and contribute to a more sustainable future.

Cavity Wall Insulation

The Installation Process

Minimally Invasive and Quick: A Step-by-Step Guide to Installing Cavity Wall Insulation

An installer driller holes in preparation for cavity wall insulation.

Drill Holes

A trained installer will drill small 22mm holes in the external wall at regular intervals of 1 meter.

A man injecting cavity wall insulation into a cavity wall.

Inject Insulation

The installer will then use a specialist pump to inject the insulation material into the cavity.

Cavity drill holes which have been repointed.

Seal Holes

Once the insulation has been injected, the holes in the external wall are sealed with mortar.

FAQs

The FAQ section answers common questions about cavity wall insulation. If you have questions specific to your property we recommend contacting us directly.

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Is cavity wall insulation suitable for all buildings?

No, cavity wall insulation is not suitable for all buildings. For example, buildings with solid walls or narrow cavities may not be suitable for cavity wall insulation. This is why the best course of action is to book a property survey.

How much does cavity wall insulation cost?

The cost of cavity wall insulation can vary depending on factors such as the size of the building and the type of insulation material used. There are also grants available for those on means tested benefits. To get an accurate quote or apply for a grant, simply contact our team.

How much can I save on energy bills with cavity wall insulation?

The amount of money you can save on energy bills with cavity wall insulation will depend on factors such as the size of the building and the level of insulation already in place. On average, homeowners can save up to £690 per year on energy bills.

Will cavity wall insulation cause damp or mould?

There is a small risk of damp or mould if the insulation is not installed correctly or if the building already has existing damp problems. However, this risk can be mitigated by using a reputable installer who follows best practices for installation.

What types of insulation material are used for cavity wall insulation?

The most common insulation materials used for cavity wall insulation are polystyrene beads for existing cavity walls, spray foam for hard-to-treat cavity walls and rockwool is used in newly constructed cavity walls.

These materials are all effective at reducing heat loss and increasing energy efficiency.

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Contact us

If you would like to book a property survey, apply for a grant or have a question specific to your situation - you can contact us using any of the methods below.