Kirstie Allsopp and Phil Spencer help two couples searching in south London. Elliot and James want to buy their first place together but are struggling to pin down exactly where. Their favourite areas are Putney and Richmond, but their money does not go as far as they would like. Pam and Ross are in Wimbledon, where former tennis professional Ross works. However, having been stung after the 2009 housing crisis, they are understandably cautious.