Inside Out Homes - Season 2 Episode 3 -

Zac Monro tears down a mock mansion in Surrey and replaces it with a high performance prefab house - featuring enormous windows - that slots together on site. Monty Ravenscroft helps build a cantilevered staircase, while Rosie Bines removes a massive leylandii hedge to make way for a silver birch and a forest of ferns.