The DIY expert comes to the aid of homeowners who are transforming the most important rooms in the house. In this episode, Mark meets Adam in Yorkshire, who wants to transform the bathroom in his rundown country cottage, featuring a vaulted ceiling, wood panelling, stone flooring and a vintage bath. Elsewhere in Walthamstow, Emma and Jono hope to create a Japanese-inspired designer kitchen, and turn to Mark for advice.

Mark Millar helps a Stockport couple spend their wedding budget on a new Shaker kitchen, and a young family in Cheshire create an Art Deco bathroom in their 1930s bungalow.