Grand Designs: Season 1
This season started on April 29, 1999. The table lists episodes with recorded air dates up to September 28, 2026.
| Ep | Title and air date | My place |
|---|---|---|
| 1 | The Timber Frame Kit House, Newhaven, East Sussex · 45 min | |
| 2 | The English Barn, Oxfordshire · 45 min | |
| 3 | The Co-op, Walter Segal Houses, Brighton · 45 min | |
| 4 | The Water Tower, Coleshill, Amersham · 45 min | |
| 5 | The Eco-House, Suffolk · 45 min | |
| 6 | The Chapel, Cornwall · 45 min | |
| 7 | The House of Straw, Islington, North London · 45 min | |
| 8 | The Glass-House, Town Fields, Doncaster · 45 min |