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Series 3 Episode 4

Every year the Royal Institute of British Architects looks for the best new home in Britain, and this time Grand Designs is along for the ride

Kevin sifts the minimalist shortlist, from a former caretaker's shed to a luxurious London family home, before revealing the overall winner of Riba's House of the Year 2017

Kevin McCloud visits the country's most cutting edge homes as they compete for the 2017 Royal Institute of British Architects House of the Year