| 2 Penn Drive, Denham, Uxbridge | - | 75 m² | - |
| 2A, Penn Drive, Denham, Uxbridge | Freehold | 134 m² | £670,000 (2022) |
| 2B, Penn Drive, Denham, Uxbridge | Freehold | 110 m² | £474,000 (2014) |
| 5 Penn Drive, Denham, Uxbridge | Freehold | 138 m² | £800,000 (2023) |
| 6 Penn Drive, Denham, Uxbridge | - | 63 m² | - |
| 7, Penn Drive, Denham, Uxbridge | Freehold | 184 m² | £824,000 (2022) |
| 8 Penn Drive, Denham Green, Denham Green | - | 65 m² | - |
| 9, Penn Drive, Denham, Uxbridge | Freehold | 119 m² | £705,000 (2021) |
| 12 Penn Drive, Denham, Uxbridge | - | 63 m² | - |
| 14 Penn Drive, Denham, Uxbridge | Freehold | 142 m² | £700,000 (2024) |
| 16 Penn Drive, Denham, Uxbridge | Freehold | 64 m² | £431,500 (2025) |
| 20A Penn Drive, Denham, Uxbridge | - | 91 m² | - |
| 23 Penn Drive, Denham, Uxbridge | Freehold | 252 m² | £690,000 (2024) |
| 24A Penn Drive, Denham, Uxbridge | - | 91 m² | - |
| 27, Penn Drive, Denham, Uxbridge | Freehold | 139 m² | £635,000 (2014) |
| 29 Penn Drive, Denham, Uxbridge | Freehold | 125 m² | £720,000 (2023) |
| 36 Penn Drive, Denham, Uxbridge | Freehold | 91 m² | £281,466 (2007) |
| 37 Penn Drive, Denham Green, Denham Green | Freehold | 173 m² | £778,000 (2021) |
| 38 Penn Drive, Denham, Uxbridge | - | 46 m² | - |
| 42 Penn Drive, Denham, Uxbridge | - | 48 m² | - |
| 44 Penn Drive, Denham, Uxbridge | - | 55 m² | - |
| 46 Penn Drive, Denham, Uxbridge | - | 53 m² | - |
| 48 Penn Drive, Denham, Uxbridge | Leasehold | 48 m² | £170,000 (2026) |
