Grand Designs House of the Year 2019: Kevin McCloud visits RIBA award contenders — from a concrete chill-out house to a Passivhaus in a London garden
A gentrified farm house, a groundbreaking Passivhaus built in a London garden and a handcrafted concrete chill out house which has been 10 years in the making are among the latest projects featured on Channel 4’s special four-part TV series House of the Year.