Grand Designs

25 Season
236 Episode

Grand Designs - Season 21 Episode 4 Bletchley: Self-Heating House

Energy conservationist Andrew plans to build a radical, self-heating home by storing the warmth of the summer sun into insulated earth banks. But will this gigantic thermal experiment work?


(47 votes, average: 7.10/ 10)

45 minutes 2024 HD

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