Sarah Beeny faces a tough task as she assists two sets of couples, both first-time developers, hoping to turn a profit on a pair of properties each. Helen Simpkins and Paula Harris ambitiously attempt to squeeze three bedrooms into each of their small Victorian cottages in Wanborough, Wiltshire. Meanwhile, Chris and Amanda Hodges face a demanding DIY task in each of their large semis in Christchurch, Dorset.