Cavity wall
Cavity wall insulation can help to keep heat from escaping your home.
You could save £100-£200 a year on your heating bills by having cavity wall insulation, as it helps to maintain the heat in your property. Reducing the time you need your heating on for and leading to using less energy which not only lowers your bills but also reduces your carbon footprint.
Cavity wall is usually quick and easy to install, with minimal disruption. It is injected through small drill holes externally and finished in a couple of hours.