Lucy finds hidden depths in a Ramsgate listed building while Martin meets a buyer who's more than a little surprised by his auction purchase in Dunmurry, Northern Ireland. And in Earls Court, London, we find a little flat with big potential.

Martin Roberts and Lucy Alexander are in England, Scotland and Wales to look at a mid-terrace, a lovely Georgian flat and a former public convenience. Will any of the developers be flushed with success?