Not only is effective cavity wall insulation good for your home, it is good for your pocket and good for the environment. Installing cavity wall insulation is probably the most effective energy saving step you can take. After all, 6 million home owners can’t be wrong! It is a widely know fact that up to 35% of heat loss in a home can be through the external walls. By installing insulation you will save on your heating costs for many years to come. Your carbon footprint will also be significantly reduced as a result, producing far less Carbon Dioxide. Around 5 million homes still have empty cavities that could have cavity wall insulation installed, allowing the occupants to enjoy a warmer and cheaper to heat house. Various Grants and schemes are available to help with the cost, so there really is no reason not to benefit.