Double Your House for Half the Money

Buckinghamshire couple Edward and Louise Croft-Baker want to build a two-storey extension on the side of their property, but must overcome the problems caused by a two-metre sheer drop in their garden. Meanwhile, in Stamford, Lincolnshire, Lindsey Adams, who was born with dwarfism, has a £40,000 budget for a kitchen extension - though her fears about doing the wrong thing mean she has made little progress on the project.