| 21 Westerdale, Hemel Hempstead | - | 94 m² | - |
| 21A Westerdale, Hemel Hempstead | - | 58 m² | - |
| 23 Westerdale, Hemel Hempstead | - | 99 m² | - |
| 25 Westerdale, Hemel Hempstead | - | 86 m² | - |
| 25 Westerdale, Hemel Hempstead, Hemel Hempstead | - | 111 m² | - |
| 25A Westerdale, Hemel Hempstead | - | 45 m² | - |
| 27 Westerdale, Hemel Hempstead | - | 113 m² | - |
| 29, Westerdale, Hemel Hempstead | Leasehold | 88 m² | £265,000 (2021) |
| 29A Westerdale, Hemel Hempstead | Leasehold | 46 m² | £197,000 (2018) |
| 31, Westerdale, Hemel Hempstead | Leasehold | 54 m² | £257,500 (2021) |
| 31A, Westerdale, Hemel Hempstead | Leasehold | 108 m² | £222,500 (2023) |
| 33, Westerdale, Hemel Hempstead | Freehold | 94 m² | £305,000 (2019) |
| 33A, Westerdale, Hemel Hempstead | - | 47 m² | - |
| 35 Westerdale, Hemel Hempstead | Freehold | 131 m² | £173,000 (2003) |
| 35A, Westerdale, Hemel Hempstead | - | 27 m² | - |
| 37, Westerdale, Hemel Hempstead | Freehold | 104 m² | £335,000 (2018) |
| 39, Westerdale, Hemel Hempstead | Leasehold | 83 m² | £230,000 (2021) |
| 39A Westerdale, Hemel Hempstead | Leasehold | 44 m² | £195,000 (2020) |
| 41 Westerdale, Hemel Hempstead | Leasehold | 83 m² | £275,000 (2026) |
| 41A, Westerdale, Hemel Hempstead | Leasehold | 39 m² | £227,500 (2024) |
| 43, Westerdale, Hemel Hempstead | Leasehold | 81 m² | £275,000 (2016) |
| 43A Westerdale, Hemel Hempstead | Leasehold | 43 m² | £228,500 (2022) |
| 45, Westerdale, Hemel Hempstead | Leasehold | 89 m² | £170,000 (2014) |
| 45A Westerdale, Hemel Hempstead | Leasehold | 42 m² | £145,000 (2014) |
| 49 Westerdale, Hemel Hempstead | Leasehold | 82 m² | £278,000 (2025) |
| 51, Westerdale, Hemel Hempstead | Leasehold | 43 m² | £170,000 (2015) |
| 53 Westerdale, Hemel Hempstead | Leasehold | 45 m² | £195,000 (2025) |