About this showing of Grand Designs
Rosa and Craig want to live in a steam railway reservoir in the Wye Valley. But their ambitious plans face multiple challenges.
Exact TV airing
Grand Designs
23.0.
This broadcast aired on 4seven on Sunday 23 August 2026, 21:00, ending at 22:00.
This airing has ended
This page records the exact Sun 23 Aug 2026 showing. For the next available broadcast, use the current Grand Designs programme page.
Airing details
Channel4seven
StartsSun 23 Aug 2026, 21:00
EndsSun 23 Aug 2026, 22:00
Episode number: 23.0.
Next showing of Grand Designs
The next currently listed showing is Mon 24 Aug 2026, 19:00 on 4seven.
See all current showings