The average four-bedroom house is getting a poor ‘E’ rating, according to a survey following the introduction of Energy Performance Certificates (EPCs) and Home Improvement Packs (HIPs).

Homes are averaging an 'E' rating on the A-G scale. The government says the rating could easily rise to a ‘C’ if simple steps are taken. Inspections of homes have revealed that in many cases the installation of cavity wall and loft insulation, switching to low energy lighting, fitting double glazing and putting thermostatic valves on radiators would make a big difference.

This information comes six weeks after the launch of EPCs and HIPs for four bedroom properties. It shows that the average four-bedroom home could potentially save £180 on heating, £60 on lighting and £30 on hot water bills per annum. The scheme has now been extended to include three bed homes.

Communities minister Iain Wright said: “Families buying four bedroom homes are getting clear information that shows how they can save hundreds of pounds on their fuel bills and cut carbon emissions too.”

The average pack is taking around five days to compile, with estate agents charging over £300 for a HIP.