Kevin McCloud returns to Devon to meet Kevin McCabe, a man who wanted to build one of the biggest houses the programme has ever seen. Finally, seven years after it began, the herculean task of building this giant cob castle is complete. Has it proven to be the great home he originally intended, and does it prove as he hoped that cob is a viable material for contemporary architecture?

Grand Designs Season 19 Episodes...

• s19e01 - Aylsebury Vale: Folly House
• s19e02 - Padstow, Cornwall: American Modernist House
• s19e03 - Richmond: Hypoallergenic House
• s19e04 - Leominster: Amphitheatre Farmhouse
• s19e05 - Sheffield: Twin Houses
• s19e06 - East Sussex: Modern Country House
• s19e07 - Revisited - East Devon: Cob Castle

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.