Howard and Sarah build a radical metallic floating home designed to look like a boat, nestled within an idiosyncratic houseboat community on a tidal estuary near Worthing. But will it sink or swim?

Grand Designs Season 26 Episodes...

• s26e01 - Worthing 2025
• s26e02 - Bedfordshire 2025
• s26e03 - North London 2025
• s26e04 - Hackney Downs Revisit 2025

Grand Designs Show Summary

Grand Designs is a Channel 4 TV series covering unusual architectural house-building projects, presented by Kevin McCloud.

The properties featured in the series vary wildly from homes underground to converted water towers, with the only common factor being that they're all rather unusual or extravagant in some way.