DIY SOS S04E08 - Episode 8

As the present series draws to a close, Nick Knowles and the team have to brush up their mountain-climbing skills when they tackle a farmhouse at the foot of Cader Idris , Snowdonia. With despairing owners Sarah and Rhys and their children holed up in a caravan, Billy puzzles over the wiring and work begins to turn their shell of a building into a comfortable family home.