The process begins with a thorough inspection of your property to ensure it is suitable for cavity wall insulation. We check for structural integrity, moisture levels, and the presence of existing debris within the wall cavity. Once confirmed, our trained installers inject high-grade, thermally efficient material into the void between your inner and outer masonry walls. This creates a powerful thermal barrier, significantly reducing heat loss and helping to eliminate cold spots that often lead to damp and mould growth.

We pride ourselves on our technical expertise and commitment to compliance. As a PAS 2030 accredited company, we follow strict national guidelines to ensure your home renovation is safe and effective. Our work is backed by the Solid Wall Insulation Guarantee Agency (SWIGA), providing you with long-term peace of mind through insurance-backed guarantees. Whether you own a detached house, a terrace, or a commercial premises in Monmouthshire, our CHAS-accredited team delivers a professional service that prioritises your home's thermal performance.

Many period and modern properties across Trefynwy and Monmouth feature cavity walls that remain uninsulated, contributing to poor EPC ratings and high energy expenditure. Our team is experienced in assessing various building types, from traditional semi-detached homes to larger commercial buildings. By improving your home's energy efficiency, you not only increase your comfort but also work towards meeting modern energy standards for rental properties. We provide a tailored approach to ensure that the thermal upgrade is perfectly suited to your building's unique construction.

At Global Energy Insulation, we offer a comprehensive service that goes beyond simple insulation. Through our partnership with our sister company, Global Plastering, we provide a seamless finish to your project, handling any internal plastering or repairs required after the insulation process. We hold a valid Waste Carriers Licence and carry full public liability insurance, ensuring the site is left clean and your property is protected. Don't let another winter pass with high energy bills; contact our local experts today at 01443 809770 to schedule your professional energy survey.