Grand Designs: Season 3
This season started on February 12, 2003. The table lists episodes with recorded air dates up to September 28, 2026.
| Ep | Title and air date | My place |
|---|---|---|
| 1 | The Wooden Box, Peterborough · 45 min | |
| 2 | The Water-Works, Whaley, Derbyshire · 45 min | |
| 3 | The Woodsman's Cottage, Sussex · 45 min | |
| 4 | The Victorian Threshing Barn, Surrey · 45 min | |
| 5 | Inverted Roof-House, Buckinghamshire · 45 min | |
| 6 | The Terrace Conversion, Hackney, London · 45 min | |
| 7 | The Underground House, Cumbria · 45 min | |
| 8 | The Traditional Cottage, Herefordshire · 45 min | |
| 9 | Revisited: The Isolated Cottage, Brecon Beacons, Wales · 45 min | |
| 10 | Revisited: The Dilapidated Georgian House, London · 45 min | |
| 11 | Revisited: The Water Tower, Coleshill, Amersham · 45 min | |
| 12 | Revisited: The Derelict Barns, Devon · 45 min | |
| 13 | Revisited: The Cruciform House, Lambourn Valley, Berkshire · 45 min | |
| 14 | Revisited: The House of Straw: 2nd Revisiting, Islington, North London · 45 min | |
| 15 | Revisited: The Former Electricity Sub-Station, Sunderland · 45 min | |
| 16 | Revisited: The English Barn, Berkshire |