How to Install Insulation in Walls Installing rolled insulation or batt insulation is relatively easy, but if you want blown-in insulation or spray insulation, it’s better to hire a professional ...

Around a third of your home's heat is lost through the walls and according to the Energy Saving Trust cavity wall insulation can cut around £145 per year off your energy bills.

Around a third of your home's heat is lost through the walls and according to the Energy Saving Trust cavity wall insulation can cut around £145 per year off your energy bills.