Fair rating?

Stratford-upon-Avon 2025

S27E05·7.0·October 29, 2025·1h·Channel 4

Piers and Emma build the first new listed castle in the UK for 100 years, complete with a tower, moat and futuristic tech. It's the biggest ever Grand Design, so is even their £2m budget enough?

Streaming on (US) See all

#6In Season 27of 7 rated episodes

#76All-timeof 84 rated episodes

−1.1vs season avgSeason 27 averages 8.1

2025First airedOctober 29, 2025

Keep going

SeasonSeason 27 ranked & reviewed

Every episode in airing order with ratings and dates.

StreamWhere to watch Grand Designs

Every streaming service and region, checked around the clock.

MatchupShows like Grand Designs

The closest matches, ranked by overlap and rating.