It's team challenge week, as the designers pull together to makeover a café and performance space in Sheffield city centre, but they're in for a shock when judge Dara pays a visit.
It's living room week and just four designers remain. Dara is seeking the very best of design, ingenuity and functionality in a living room that ties the whole home together.
In the Peak District, the remaining designers make over an outdoor adventure centre with a multi-use common room space. They have their work cut out, as they must combine the wishes and needs of a group of adult hikers and a group of under-10s.
It's the semi-final and the dream home is in sight, as our remaining designers draw on all their experience to makeover their spare rooms. But who will go through as the final two?
The two remaining designers take on the huge task of making their hallways welcoming yet practical. But whose rite of passage will win them their £250k apartment?