| 5 Heol Gwyndaf, Undy, Caldicot, NP26 3FZ | Sep 2025 | £290,000 | Semi-detached | Freehold |
| 35 Heol Gwyndaf, Undy, Caldicot, NP26 3FZ | Dec 2024 | £410,000 | Detached | Freehold |
| 19 Heol Gwyndaf, Undy, Caldicot, NP26 3FZ | Nov 2024 | £290,000 | Semi-detached | Freehold |
| 2 Heol Gwyndaf, Undy, Caldicot, NP26 3FZ | Oct 2024 | £381,917 | Detached | Freehold |
| 64 Heol Gwyndaf, Undy, Caldicot, NP26 3FZ | Oct 2024 | £399,995 | Detached | Freehold |
| 18 Heol Gwyndaf, Undy, Caldicot, NP26 3FZ | Oct 2024 | £369,995 | Detached | Freehold |
| 50 Heol Gwyndaf, Undy, Caldicot, NP26 3FZ | Oct 2024 | £387,995 | Detached | Freehold |
| 40 Heol Gwyndaf, Undy, Caldicot, NP26 3FZ | Oct 2024 | £235,000 | Terraced | Freehold |
| 28 Heol Gwyndaf, Undy, Caldicot, NP26 3FZ | Oct 2024 | £235,000 | Terraced | Freehold |
| 30 Heol Gwyndaf, Undy, Caldicot, NP26 3FZ | Oct 2024 | £235,000 | Terraced | Freehold |
| 58 Heol Gwyndaf, Undy, Caldicot, NP26 3FZ | Sep 2024 | £369,995 | Detached | Freehold |
| 16 Heol Gwyndaf, Undy, Caldicot, NP26 3FZ | Sep 2024 | £309,296 | Semi-detached | Freehold |
| 42 Heol Gwyndaf, Undy, Caldicot, NP26 3FZ | Sep 2024 | £235,000 | Semi-detached | Freehold |
| 62 Heol Gwyndaf, Undy, Caldicot, NP26 3FZ | Jul 2024 | £399,995 | Detached | Freehold |
| 39 Heol Gwyndaf, Undy, Caldicot, NP26 3FZ | Jun 2024 | £352,995 | Detached | Freehold |
| 33 Heol Gwyndaf, Undy, Caldicot, NP26 3FZ | Jun 2024 | £419,000 | Detached | Freehold |
| 48 Heol Gwyndaf, Undy, Caldicot, NP26 3FZ | Jun 2024 | £399,995 | Detached | Freehold |
| 17 Heol Gwyndaf, Undy, Caldicot, NP26 3FZ | Jun 2024 | £290,000 | Semi-detached | Freehold |
| 15 Heol Gwyndaf, Undy, Caldicot, NP26 3FZ | Jun 2024 | £251,750 | Semi-detached | Freehold |
| 4 Heol Gwyndaf, Undy, Caldicot, NP26 3FZ | May 2024 | £375,000 | Detached | Freehold |
| 8 Heol Gwyndaf, Undy, Caldicot, NP26 3FZ | May 2024 | £304,300 | Semi-detached | Freehold |
| 14 Heol Gwyndaf, Undy, Caldicot, NP26 3FZ | May 2024 | £319,995 | Semi-detached | Freehold |
| 31 Heol Gwyndaf, Undy, Caldicot, NP26 3FZ | May 2024 | £239,995 | Semi-detached | Freehold |
| 37 Heol Gwyndaf, Undy, Caldicot, NP26 3FZ | May 2024 | £429,995 | Detached | Freehold |
| 11 Heol Gwyndaf, Undy, Caldicot, NP26 3FZ | Apr 2024 | £429,950 | Detached | Freehold |
| 7 Heol Gwyndaf, Undy, Caldicot, NP26 3FZ | Mar 2024 | £275,495 | Semi-detached | Freehold |
| 10 Heol Gwyndaf, Undy, Caldicot, NP26 3FZ | Mar 2024 | £284,995 | Semi-detached | Freehold |
| 9 Heol Gwyndaf, Undy, Caldicot, NP26 3FZ | Mar 2024 | £359,995 | Detached | Freehold |
| 12 Heol Gwyndaf, Undy, Caldicot, NP26 3FZ | Mar 2024 | £284,000 | Semi-detached | Freehold |
| 29 Heol Gwyndaf, Undy, Caldicot, NP26 3FZ | Mar 2024 | £234,995 | Semi-detached | Freehold |
| 13 Heol Gwyndaf, Undy, Caldicot, NP26 3FZ | Dec 2023 | £259,495 | Detached | Freehold |
| 1 Heol Gwyndaf, Undy, Caldicot, NP26 3FZ | Dec 2023 | £380,600 | Detached | Freehold |
| 6 Heol Gwyndaf, Undy, Caldicot, NP26 3FZ | Dec 2023 | £320,050 | Semi-detached | Freehold |
| 3 Heol Gwyndaf, Undy, Caldicot, NP26 3FZ | Dec 2023 | £380,600 | Detached | Freehold |
| 20 Heol Gwyndaf, Caldicot, NP26 3FZ | Dec 2023 | £327,944 | Other property | Freehold |
| 27 Heol Gwyndaf, Caldicot, NP26 3FZ | May 2023 | £233,865 | Other property | Freehold |