Grand Designs: House of the Year

On the shortlist, a luxurious tree house in Dorset, a cantilevered concrete home on the Isle of Purbeck, and a converted 17th-century barn in Devon

First shown: 21 Nov 2017 This programme is subtitled This programme is audio described

Next on TV

Channel 4 Tue 28 Nov, 9pm Series 3 Episode 4

Official Website

Find out more about the extraordinary houses shortlisted for RIBA House of the Year