While it may be easy to turn a blind eye and place the blame elsewhere, the fact is that we produce a whooping 6 million tonnes of carbon dioxide directly in our homes. And with EU mandatory targets, calling for 20% of all energy to come from renewable sources by 2020, our over reliance on fossil fuels will have to change, whether we like it or not. Jonathan travels the country to meet a hotel owner and householder who have chosen to implement new ways of improving the efficiency of their own homes and business that not only benefits the environment but their pockets too!