Installing cavity wall insulation is one of the simplest ways to improve your home’s energy efficiency. It will prevent up to a third of the heat in your property from escaping through uninsulated walls, which will reduce the amount of energy you have to use to keep your house warm. As a result, your household bills will be reduced and you can reduce your carbon emissions as well.
The type of insulation you choose will depend on several factors, including the age and construction of your property, the climate in your area, and your budget. Older properties are best suited to mineral wool, which can be inserted through small holes drilled in the wall, minimising any impact on the external appearance of the building and keeping it looking its best. Newer properties are better suited to rigid insulation boards, which can enhance the structural integrity of the property and are typically moisture-resistant.
In terms of cost, both types of cavity wall insulation can be installed for less than PS25 per square metre. However, you will want to ensure that the insulation company you hire is registered with a recognised trade body such as Kiwa, CIGA or NIA, and has the appropriate insurance cover. They should also have a high customer rating and a good track record of completed jobs.
Regardless of the type of insulation you select, the Energy Saving Trust recommends that you recover the cost of installation within five years through savings on your energy bills. As well as reducing your energy bills, installing cavity wall insulation will make your home warmer and more comfortable to live in, and could help to protect it from damp.
How do I find cavity wall insulation installers near me?
If you’re in the market for a cavity wall insulation cavity wall insulation installers near me installer, look for one that is certified by a recognised trade body and has a good track record of completed projects. Ideally, the company should be fully insured, and their installers should be CIGA or NIA trained to ensure they have all the right skills and knowledge to deliver a professional installation.
You may be able to find cavity wall insulation installers in your local area through an online search, or ask family and friends for recommendations. However, it’s worth bearing in mind that the quality of installation can vary significantly.
Beads and granules cavity wall insulation uses foam particles to fill the gaps and voids in your wall cavities. It is usually made from expanded polystyrene, and the installation process involves drilling small holes in your external walls at regular intervals. The insulation is then blown into the wall cavities through these holes, where it will expand to fill all available spaces and help to reduce the transfer of heat from the outside of your property to the inside. The drilled holes will be filled once the insulation has been installed, restoring the appearance of your external walls.