For more information on either cavity wall insulation or loft insulation then click on the image above. Also check out the grants that are currently available for home insulation. If you receive certain benefits you may even qualify for FREE insulation. You will see immediate improvements which is a warmer home in winter and a cooler home in summer as well as reduced energy bills. Known as ECO for short. This is a Government initiative, funded by the energy suppliers, to reduce carbon emissions. Householders can get help to make their homes warmer and cheaper to run which helps to keep down CO2 emissions. Cavity wall and loft insulation are two of the most cost effective way of achieving this.