Martin and Lucy look around properties sold under the hammer, including a well-cared-for house in Cornwall which comes with a stunning garden that takes Martin's breath away.

Martin Roberts and Lucy Alexander look around properties sold under the hammer. Three sisters join forces to buy a three-bedroom flat in Streatham, London, as an investment property. But will there be any fallings out before the project is done? Plus properties in Derbyshire and County Durham with very different renovation budgets.