The Great Interior Design Challenge, Streatham Art Deco Flats

S4 E1 • 59m • HDTVPG

The amateurs must each transform a bedroom in Regency properties in the grand estate of Cheltenham.

S4 E2 • 58m • HDTVPG

It's the first round of the first heat and the group must each transform a room in Saltaire.

S4 E3 • 59m • HDTVPG

The designers must transform rooms in Holly Village, a collection of Grade 2 listed real estate.

S4 E4 • 59m • HDTVPG

The two designers who have made it to this stage compete to get through to the semi-final.

S4 E5 • 59m • HDTVPG

The two designers will be battling it out to see who will attend the semi-final.

S4 E6 • 59m • HDTVPG

Two designers transform rooms in 1930's art deco flats.

S4 E7 • 59m • HDTVPG

Two designers must transform two rooms in modern town houses in Bristol.

S4 E8 • 59m • HDTVPG

Two designers must transform a living room and a dining room in thatched cottages.

S4 E9 • 59m • HDTVPG

Two of the best amateur designers have battled their way to the grand finale.