More4 Grand Designs (R) (T) Fri 19:55

Grand Designs (R) (T)

Kevin McCloud meets Katrin and James Gray, who have bought a disused solarium on the roof of flats in Bournemouth, to convert into a luxury penthouse with stunning views of England's south coast. However, they do not realise the problems that building on top of another structure can bring, and find themselves having to move heavy materials six storeys high, with 60 angry neighbours to placate.

S07 E04