E1 • South West London

1. 46 min
2. TV-G
3. CC
4. HD

Justin plans to restore a neo-Gothic cemetery keeper's lodge and convert its toilet block into a luxury extension complete with a moat and swimming pool. But can he keep his budget under control?

E2 • Sevenoaks, Kent

1. 46 min
2. TV-PG
3. CC
4. HD

Greg and Georgie plan to convert a cavernous, dilapidated, 35-year-old barn in Georgie's parents' garden in Kent into a peaceful safe haven. But the building work soon squeezes their budget.

E3 • South Lincolnshire

1. 46 min
2. TV-G
3. CC
4. HD

Nathan and Amye are building a cathedral-like home modelled on local Dutch barn houses with a sleek twist and a 5000-tile armadillo roof. But the pressure mounts for project manager Nathan.

E4 • Bletchley

1. 46 min
2. TV-PG
3. CC
4. HD

Energy conservationist Andrew plans to build a radical, self-heating home by storing the warmth of the summer sun into insulated earth banks. But will this gigantic thermal experiment work?

E5 • Liskeard, Cornwall

1. 46 min
2. TV-PG
3. CC
4. HD

Leigh and Richard plan to transform a derelict 17th-century flour mill, full of rotten timbers and riddled with structural cracks, into a warm, contemporary, four-floor, three-bed home