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Grand Designs· Season 20 · Episode 4

Hull: Underground Family House

S20E04·7.0·September 25, 2019·1h·Channel 4

Richard and Felicia almost single-handedly turn an underground water reservoir in the Humber Estuary into a family home. It's an epic task. And then a life threatening illness strikes.

Streaming on (US) Amazon Prime VideofuboTVBritbox Apple TV Channel YouTube TVPhiloTastemade Apple TV ChannelBBC Select Apple Tv channelSee all

#6In Season 20of 7 rated episodes
#76All-timeof 84 rated episodes
−0.5vs season avgSeason 20 averages 7.5
2019First airedSeptember 25, 2019

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