Most property investors are probably already aware that Energy Certificates are an inclusive element of the Home Information Pack, writes Tony Booth.

These mean all new property built and all existing property sold will have to be energy rated.

However, some buy-to-let investors may not realise certificates will shortly be demanded for tenanted properties as well.

In 2003, the EU Energy Performance of Buildings Directive was published and this important document set the legislative process in motion for improvement of energy performance in our homes throughout Europe.

All EU member states signed up to achieving what is known as the Kyoto Protocol, which seeks to substantially reduce global carbon dioxide emissions, taking into account outdoor climatic and local conditions, as well as indoor climatic requirements and cost effectiveness.