Telegraph: David Street’s house in Nightingale Road, Stoke Newington, is the kind of new home all builders should be constructing. That is if we are to stand any chance of meeting the Government’s target to reduce carbon emissions from housing by 60 per cent by 2050. And Friends of the Earth say that is too low – it should be 80 per cent. Unlike its wasteful Victorian neighbours, Mr Street’s home consumes approximately two thirds less energy than a conventional house, has …