Jan 3, 2017 · 1h
Season 4 Episodes
Browse every episode and jump into details.
Jan 4, 2017 · 1h
Jan 5, 2017 · 1h
Jan 10, 2017 · 1h
Jan 11, 2017 · 1h
Jan 12, 2017 · 1h
Jan 17, 2017 · 1h
Jan 18, 2017 · 1h
Jan 19, 2017 · 1h
Season 4 FAQ
Quick answers about this season's release timeline and episode lineup.
When did The Great Interior Design Challenge Season 4 premiere?
The Great Interior Design Challenge Season 4 premiered on January 3, 2017.
How many episodes are in The Great Interior Design Challenge Season 4?
The Great Interior Design Challenge Season 4 has 9 episodes.
What is the first episode of The Great Interior Design Challenge Season 4?
The season opens with Season 4 Episode 1, "Regency, Cheltenham". It aired on January 3, 2017.
Go to Season 4 Episode 1