The team are called to a semi-detached house in Kent that is halfway through major building work. Nothing has been knocked down, so Laurence Llewelyn-Bowen sets to work, transforming angularity into circularity indoors and imposing a colour scheme of lime green and royal blue.
Outside, Diarmuid Gavin designs a series of curved walls and raised beds, clad with 5000 shimmering steel tiles.
Director Ann Wilson ; Series producer Amanda de Ryk BBC Book: Home Front Inside Out, £18.99, available from www.bbcshop.com Syringa meyeri "Palibin" and perennial collection offers: page 31