| 4 Sunningvale Avenue, Biggin Hill, Westerham, TN16 3BT | Jul 2025 | £600,000 | Semi-detached | Freehold |
| Beech Hollow, 6 Sunningvale Avenue, Biggin Hill, Westerham, TN16 3BT | Jul 2024 | £767,500 | Detached | Freehold |
| Oaklands View Sunningvale Avenue, Biggin Hill, Westerham, TN16 3BT | Jul 2023 | £650,000 | Detached | Freehold |
| The Linricks Sunningvale Avenue, Biggin Hill, Westerham, TN16 3BT | Sep 2022 | £700,000 | Detached | Freehold |
| 22 Sunningvale Avenue, Biggin Hill, Westerham, TN16 3BT | Aug 2022 | £665,000 | Detached | Freehold |
| Lilac Vine Sunningvale Avenue, Biggin Hill, Westerham, TN16 3BT | Jun 2022 | £690,000 | Other property | Freehold |
| 24A Sunningvale Avenue, Biggin Hill, Westerham, TN16 3BT | Aug 2021 | £400,000 | Detached | Freehold |
| 16 Sunningvale Avenue, Biggin Hill, Westerham, TN16 3BT | Oct 2020 | £460,000 | Detached | Freehold |
| 2 Sunningvale Avenue, Biggin Hill, Westerham, TN16 3BT | May 2020 | £475,000 | Detached | Freehold |
| Torwood Sunningvale Avenue, Biggin Hill, Westerham, TN16 3BT | Apr 2019 | £515,000 | Detached | Freehold |
| 4B Sunningvale Avenue, Biggin Hill, Westerham, TN16 3BT | Jun 2018 | £428,000 | Semi-detached | Freehold |
| Downways Sunningvale Avenue, Biggin Hill, Westerham, TN16 3BT | Jul 2014 | £280,000 | Detached | Freehold |
| 24 Sunningvale Avenue, Biggin Hill, Westerham, TN16 3BT | Mar 2008 | £320,000 | Detached | Freehold |
| 2A Sunningvale Avenue, Biggin Hill, Westerham, TN16 3BT | May 2007 | £600,000 | Detached | Freehold |
| 18 Sunningvale Avenue, Biggin Hill, Westerham, TN16 3BT | Mar 2006 | £330,000 | Detached | Freehold |
| Ashley Sunningvale Avenue, Biggin Hill, Westerham, TN16 3BT | Sep 2001 | £150,000 | Detached | Freehold |
| 6 Sunningvale Avenue, Biggin Hill, Westerham, TN16 3BT | Jun 2000 | £250,000 | Detached | Freehold |
| 20 Sunningvale Avenue, Biggin Hill, Westerham, TN16 3BT | Apr 1996 | £110,000 | Detached | Freehold |