Aired Wednesday 11 December,
7:55pm - 9:00pmon More 4
Grand Designs
Series 21 Episode 4: BletchleyEnergy conservationist Andrew plans to build a radical, self-heating home by storing the warmth of the summer sun into insulated earth banks.
- Category
- Documentary / Home improvement / House/garden
- Original air date
- 27/01/2021
Cast and crew