In Glasgow, Karen plans to build a modern-day mountain hut in the heart of the city, while her next-door neighbour William has his sights set on something eccentrically old-fashioned
At Graven Hill, Tom and Lori hope to hit the ground running with their self-build adventure of a lifetime. But it quickly turns into a nightmare they could never have imagined.
In York, Jonathan is building a home with an experimental new system of wooden boxes held together with bolts. But his three-storey project is pushing the concept to its limits.
Couple Jane and Richard are building two very different homes on the same street in York; one with a high-end kitchen, and the other minimal and sleek. But who will live where?
Father-and-son team Michael and Tim build a daring home full of curves at Graven Hill, and we revisit Jitinder who has completed his extraordinary Hollywood Hills-style home
In Yorkshire, Nicola gives a traditional redbrick home a modern twist, but will it work? Matt and Maryellen create a Brazilian-inspired home with flamboyant colours, textures and a butterfly roof.