Kevin visits the final homes, this time they are bold, simple and not like any other house. Plus the winner of House of the Year 2015 is announced.

Kevin McCloud visits five extraordinary homes that draw their inspiration from local materials and traditions, as they compete for the 2017 Royal Institute of British Architects House of the Year award.

The competition to be crowned the most inspirational and innovative home in Britain continues with five more properties, all of which were inspired by water.

Kevin McCloud and Damion Burrows check out five more inspirational homes, including a luxurious tree house and a converted 17th century barn.

Kevin McCloud takes a look at three homes made from bold geometric shapes, and reveals the winner of Riba's House of the Year 2017.

The spectacular and ambitious homes competing for the prestigious architectural award for 2018 include a former workshop in Hackney, East London; a beautiful red house; and a controversial glass building in Henley.

A look at the five unique and inspiring homes that are in the running for a final place for the Riba House of the Year award, including a farmhouse in Devon, a London gin distillery, and a 400-year-old wreck.

Kevin takes a look at some `extreme' houses, including one made of a series of cantilevered black boxes, a remote crofter's cottage, a rounded concrete property and a wedge house.

Kevin checks out houses on the list that utilise building materials in unique ways, before announcing the winner of House of the Year 2018.