UK TV · Channel 4
Grand Designs Trade Secrets: all seasons, episodes and where it airs in the UK
Quick answer · UK
Grand Designs Trade Secrets is a UK documentary series on Channel 4, which ran from 2007 to 2008, with 2 seasons and 24 episodes.
Grand Designs Trade Secrets has ended; its final episode aired on Wednesday, April 2, 2008.
Grand Designs Trade Secrets seasons (2 seasons, 24 episodes)
| Season | Episodes | First aired | Last aired |
|---|---|---|---|
| Season 1 | 12 | February 28, 2007 | May 16, 2007 |
| Season 2 | 12 | January 16, 2008 | April 2, 2008 |
Original UK air dates on Channel 4.
Common questions
How many seasons of Grand Designs Trade Secrets are there?
Grand Designs Trade Secrets has 2 seasons and 24 episodes, first airing on Wednesday, February 28, 2007.
Has Grand Designs Trade Secrets ended?
Grand Designs Trade Secrets has ended; its final episode aired on Wednesday, April 2, 2008.
What channel is Grand Designs Trade Secrets on in the UK?
Grand Designs Trade Secrets aired on Channel 4. Past episodes are often available on the broadcaster's own catch-up app.
Who stars in Grand Designs Trade Secrets?
The main cast includes Naomi Cleaver, Kevin McCloud, Deborah Saunt, Tom Dyckhoff.
Source: TVmaze (CC BY-SA), retrieved October 11, 2026.