Kevin McCloud returns to the screen with the highly anticipated Season 26 of “Grand Designs.” This season promises to showcase even more ambitious self-building projects that will inspire and captivate. In the first episode, set to air at 10:00 Pm on Wednesday, March 26, 2025, on Channel 4, viewers will be introduced to Howard and Sarah, a couple with a bold vision for their new home.

Howard and Sarah are taking on an extraordinary challenge as they embark on building a radical, metallic floating home on a tidal estuary near Worthing. The design is not just unique; it raises questions about the practicality and safety of living on water. The couple’s innovative approach to architecture is sure to spark interest and debate. Will their dream home float gracefully on the water, or will it face unexpected challenges?

As Kevin McCloud follows their journey, viewers can expect to see the ups and downs of self-building.