Our ServicesA Warmer Home Without External Changes
Internal Wall Insulation (IWI) is an effective solution for improving the energy performance of older homes, especially solid‑wall properties where cavity insulation isn’t an option. It boosts comfort, reduces heat loss, and helps lower heating bills — all without altering the exterior appearance of your home.
What Is Internal Wall Insulation?
Internal Wall Insulation involves fitting high‑performance insulation boards or stud systems to the inside of external walls. This creates a thermal barrier that keeps heat inside your home, improving comfort and reducing energy waste. The benefits are: