Having survived seven tough challenges, the two finalists must now redesign two trendy bars in London's Soho.

The three semi-finalists are challenged to upgrade luxury holiday lodges in the Cotswolds. They must make their mark with some design flair while keeping in the mind the target market.

Working in teams of three, the designers make over three classrooms of a children's nursery in Oxfordshire.

In teams of two, the final four designers renovate two cafes in the seaside town of Margate.

The four remaining designers take part are challenged to transform two restaurants in Hebden Bridge.

The semi-finalists transform dressing rooms at OVO Arena Wembley, and pop princess Sophie Ellis-Bextor joins Michelle to decide who will go through to the final.

The remaining eight contenders work on four dated common rooms at Gordano School in Bristol, with two to be eliminated after this challenge.

Working in teams of two, the six remaining designers transform three independent shops in Harrogate.

Each designer must make over a hotel room at a five-star golf and spa resort on the banks of the River Clyde in Scotland.

The two finalists are challenged to transform luxury holiday villas in Cornwall. Presenter Alan Carr and judge Michelle Ogundehin must decide who will be the ultimate winner.

The eight remaining interior designers take part in a commercial design challenge to transform a country wedding venue in Sussex. Presented by Alan Carr with Judge Michelle Ogundehin.

Head judge Michelle Ogundehin challenges the contenders to transform upmarket rental flats in Manchester.

A new batch of interior designers show off their signature style by heading to a former Norfolk convent, turning nuns’ cells into bijoux B&B bedrooms before one wins Stand Out Space.

The five remaining designers set to work on their smallest spaces to date: five 1930s beachside chalets in Eastbourne. Laurence Llewelyn-Bowen is this challenge's guest judge.

The designers hit the high street, doing up shops in Rye. Working in teams, they transform an Indian paper shop and a women’s boutique before being critiqued by Mary Portas.

At last it is the final and with only two designers left, there is everything to play for as two contestants go head to head to battle it out to win the prize of their lives.

The remaining two designers go head-to-head to win a life-changing contract to redesign a top London cocktail bar.

The three remaining interior designers take part in a commercial design challenge to transform three hair salons in Whitstable for a place in the finals.

The designers must create premium hospitality suites at Twickenham for diehard rugby fans by producing a swanky bar and a stylish dining area.

Romance is in the air as the quarter-final challenge involves wedding accommodation on the banks of Rutland Water in the East Midlands.

The six remaining interior designers take part in a commercial design challenge to transform university halls of residence. The guest judge is Sophie Robinson.

Aspiring interior designers take part in a commercial design challenge to redesign two show homes. Presented by Fearne Cotton, with judges Michelle Ogundehin and Matthew Willamson.

The interior designers take part in a commercial design challenge to transform holiday lodges. Presented by Fearne Cotton, with judge Michelle Ogundehin and guest judge Abigail Ahern.

The nine remaining interior designers take part in a commercial design challenge to transform London offices. Presented by Alan Carr with judge Michelle Ogundehin.

The six remaining interior designers take part in a commercial design challenge to transform shop interiors. Presented by Alan Carr with Judge Michelle Ogundehin.

The three remaining designers return to Brighton to discover their penultimate challenge – a hair salon makeover in Bristol.

The nine designers demonstrate sustainable design by transforming shipping containers into offices in Bristol for start-ups using recycled and repurposed materials.

The four remaining interior designers take part in a commercial design challenge to transform two restaurants in Bristol, with a place in the semi-finals at stake.