Architect Chris Loyn gets to grips with an amazing upside-down house near Cardiff. But a disagreement over the kitchen threatens to bring conflict to the build.

And in Winchester, architects Laurence Bowen and Paul Robinson are working with a family who bought a small house in their dream location. But after problems with the planners, their plans to build an ultra-modern extension before the arrival of baby number two are in jeopardy. Show less