Grand Designs Live Main cast, played by Kevin McCloud Episode 1x01: Episode 1 (May 4, 2008) Episode 1x02: Episode 2 (May 5, 2008) Episode 1x03: Episode 3 (May 6, 2008) Episode 1x04: Episode 4 (May 7, 2008) Episode 1x05: Episode 5 (May 8, 2008) Episode 1x06: Episode 6 (May 9, 2008)