Certainfil Cavity Insulation

Certainfil Cavity Insulation Limited is a second-generation family business specializing in the installation of Bonded Bead Cavity Wall and Fibreglass quilting loft insulation. Our team of experts has years of experience in providing top-quality insulation services to homes and buildings in Northern Ireland. As KIWA certified installers, our cavity wall installations come with a 25-year Qualitymark Protection guarantee, and our loft installations are completed to Building Control requirements.

Our Services

We understand the importance of keeping your home warm and cozy while reducing energy bills. Our range of services includes cavity wall insulation, loft insulation, partial fill cavity wall insulation, and insulation extraction. Our team of experienced surveyors will inspect your property and provide you with a no-obligation quote, ensuring that you get the best solution for your insulation needs. Our drilling pattern is specifically designed to ensure that the entire cavity is filled with insulation, providing maximum energy efficiency.

The Benefits of Insulation

Properly insulating your home can dramatically reduce heating bills and increase warmth. An un-insulated home can lose up to 35% of its heat through walls and 25% through the loft. By insulating your home, you can save up to 40% on your fuel bills and reduce the risk of black mould growth. Our insulation services not only benefit your pocket but also the environment.

The Affordable Warmth Scheme

We are eligible to carry out work under the Affordable Warmth Scheme, a Department for Social Development initiative aimed at addressing fuel poverty in the private sector across Northern Ireland. If you qualify to receive the grant, contact us to find out more about the services we provide under the Affordable Warmth Scheme.

Home Insulation Grants

We also offer home insulation grants to help homeowners reduce their energy bills and carbon footprint. Contact us to request a quote and find out more about the services we provide.