Structural engineers James and Jenny, who live in the Broads, will appear on episode one of Tinie Tempah's third series of Extraordinary Extensions. In 2024, he met the couple and took a tour of their thatched cottage, which they share with their two young children. They added a eco-extension onto their have a thatched cottage (Image: Channel 4)The couple discussed their plans to create an experimental "eco-extension" which was designed to emulate a traditional Norfolk boathouse. The extension was finished earlier this year (Image: Channel 4)After an extensive project, Tinie Tempah returned in May of this year to have a look at their modern extension costing £300,000. The episode is now available to watch on All 4 and will be shown on Channel 4 at 8pm tonight (July 30).