Tuesday 29th April 2014 00.10-01.15
Mary Martin and Carl Turner want to build a home that resembles a giant stack of glass cubes in Brixton, south London. The couple are hoping the structure will become an instant landmark, while on the inside they are planning a Zen retreat. But to succeed, their finances must be pushed to their limit, so Carl takes on as many of the specialist jobs as he can to save money. Kevin McCloud follows their progress.