1.3

cubic metres of water lost per year due to leaking cistern

2

bedrooms, with the attic used as an extra room. Insulation present in the attic and the cavity walls

5

television sets! Dafydd and Evan tend to leave them on and Julie switches them off, but despite the use, the family's electricity use is not high (3%)

11%

the family's carbon dioxide emissions from gas

16%

the family's carbon dioxide emissions from car travel

25

tonnes of carbon dioxide emissions produced by the family per year. This is 9% lower than average for a family of this kind

45

the age of the home