How much will Cavity Wall Insulation save me?
Around a third of all the heat lost in an un-insulated home is lost through the walls. If you have cavity walls, insulating them will significantly improve the thermal efficiency of your home and it could save you –around £90 a year on your fuel bills.
The cost of cavity wall insulation has never been lower as it is subsidised by the Government. For an average house the cost of installation is about £500- . Making the return on investment around only 5 years.
| Measure | Annual saving per year |
Installed cost | Installed payback | CO2 saving per year |
| Cavity wall insulation | £90 | Around £500 | Around 5 years | 750 Kgs. |
