| 2, Sidmouth Avenue, Isleworth | Freehold | 118 m² | £560,000 (2021) |
| 3 Sidmouth Avenue, Isleworth, Isleworth | Freehold | 78 m² | £530,000 (2021) |
| 4, Sidmouth Avenue, Isleworth | Freehold | 89 m² | £405,000 (2014) |
| 5, Sidmouth Avenue, Isleworth | Freehold | 79 m² | £575,000 (2024) |
| 6 Sidmouth Avenue, Isleworth | Freehold | 133 m² | £520,000 (2016) |
| 7, Sidmouth Avenue, Isleworth | Freehold | 109 m² | £542,500 (2014) |
| 8, Sidmouth Avenue, Isleworth | Freehold | 72 m² | £585,000 (2021) |
| 10, Sidmouth Avenue, Isleworth | Leasehold | 78 m² | £93,750 (2014) |
| 12 Sidmouth Avenue, Isleworth | Freehold | 141 m² | £740,000 (2022) |
| 14, Sidmouth Avenue, Isleworth | Freehold | 89 m² | £400,000 (2014) |
| 15, Sidmouth Avenue, Isleworth | Freehold | 81 m² | £420,000 (2015) |
| 16 Sidmouth Avenue, Isleworth | Freehold | 111 m² | £670,000 (2024) |
| 17 Sidmouth Avenue, Isleworth | Freehold | 80 m² | £550,000 (2025) |
| 18, Sidmouth Avenue, Isleworth | Freehold | 80 m² | £460,000 (2020) |
| 19 Sidmouth Avenue, Isleworth | Freehold | 79 m² | £530,000 (2022) |
| 20 Sidmouth Avenue, Isleworth | Freehold | 121 m² | £660,000 (2022) |
| 23 Sidmouth Avenue, Isleworth | Freehold | 77 m² | £585,000 (2023) |
| 24, Sidmouth Avenue, Isleworth | Freehold | 93 m² | £575,000 (2018) |
| 27 Sidmouth Avenue, Isleworth | Freehold | 90 m² | £555,000 (2024) |
| 28 Sidmouth Avenue, Isleworth | Freehold | 119 m² | £318,000 (2011) |
| 31, Sidmouth Avenue, Isleworth | - | 105 m² | - |
| 32 Sidmouth Avenue, Isleworth | Freehold | 99 m² | £80,000 (1996) |
| 33, Sidmouth Avenue, Isleworth | Freehold | 81 m² | £525,000 (2020) |
| 35, Sidmouth Avenue, Isleworth | Freehold | 107 m² | £199,950 (2002) |
| Flat 1, 6 Sidmouth Avenue, Isleworth | - | 28 m² | - |
| Flat 2, 6 Sidmouth Avenue, Isleworth | - | 28 m² | - |
| Flat 3, 6 Sidmouth Avenue, Isleworth | - | 18 m² | - |
| Flat 4, 6 Sidmouth Avenue, Isleworth | - | 16 m² | - |
| Flat 5, 6 Sidmouth Avenue, Isleworth | - | 16 m² | - |
| Flat 6, 6 Sidmouth Avenue, Isleworth | - | 16 m² | - |