| 20 Treebourne Road, Biggin Hill, Westerham, TN16 3QW | Jul 2026 | £475,000 | Terraced | Freehold |
| 10 Treebourne Road, Biggin Hill, Westerham, TN16 3QW | Oct 2025 | £430,000 | Semi-detached | Freehold |
| 14 Treebourne Road, Biggin Hill, Westerham, TN16 3QW | Oct 2025 | £411,500 | Semi-detached | Freehold |
| 4 Treebourne Road, Biggin Hill, Westerham, TN16 3QW | Aug 2025 | £415,000 | Terraced | Freehold |
| 15 Treebourne Road, Biggin Hill, Westerham, TN16 3QW | Nov 2024 | £405,000 | Terraced | Freehold |
| 9 Treebourne Road, Biggin Hill, Westerham, TN16 3QW | Sep 2021 | £375,000 | Terraced | Freehold |
| 11 Treebourne Road, Biggin Hill, Westerham, TN16 3QW | Dec 2020 | £367,000 | Semi-detached | Freehold |
| 12 Treebourne Road, Biggin Hill, Westerham, TN16 3QW | May 2018 | £350,000 | Semi-detached | Freehold |
| 18 Treebourne Road, Biggin Hill, Westerham, TN16 3QW | Dec 2015 | £315,000 | Semi-detached | Freehold |
| 23 Treebourne Road, Biggin Hill, Westerham, TN16 3QW | May 2015 | £307,500 | Terraced | Freehold |
| 6 Treebourne Road, Biggin Hill, Westerham, TN16 3QW | Aug 2014 | £265,000 | Terraced | Freehold |
| 13 Treebourne Road, Biggin Hill, Westerham, TN16 3QW | Dec 2013 | £232,000 | Semi-detached | Freehold |
| 16 Treebourne Road, Biggin Hill, Westerham, TN16 3QW | Jul 2011 | £217,500 | Terraced | Freehold |
| 5 Treebourne Road, Biggin Hill, Westerham, TN16 3QW | Sep 2007 | £243,000 | Terraced | Freehold |
| 3 Treebourne Road, Biggin Hill, Westerham, TN16 3QW | Jul 2007 | £237,500 | Terraced | Freehold |
| 21 Treebourne Road, Biggin Hill, Westerham, TN16 3QW | Oct 2003 | £195,000 | Terraced | Freehold |
| 22 Treebourne Road, Biggin Hill, Westerham, TN16 3QW | Mar 2003 | £162,000 | Terraced | Freehold |
| 17 Treebourne Road, Biggin Hill, Westerham, TN16 3QW | Jul 2001 | £139,995 | Terraced | Freehold |
| 19 Treebourne Road, Biggin Hill, Westerham, TN16 3QW | Mar 2001 | £132,000 | Semi-detached | Freehold |
| 2 Treebourne Road, Biggin Hill, Westerham, TN16 3QW | Jan 2001 | £118,000 | Terraced | Freehold |
| 1 Treebourne Road, Biggin Hill, Westerham, TN16 3QW | Jul 1998 | £90,000 | Semi-detached | Freehold |