What Does Your Estimate Mean?
That figure is your estimated annual saving based on typical energy prices and your property type. It’s a guide — your actual saving will depend on your current insulation, how you heat your home and how well the property retains heat right now.
What it doesn’t show is the compounding effect. That saving repeats every year — so over a decade, even a modest annual figure adds up to something significant. And unlike most home improvements, insulation doesn’t need servicing, replacing or maintaining to keep delivering.