| 91 Spencer Road, Isleworth | - | 51 m² | - |
| 93, Spencer Road, Isleworth | Leasehold | 50 m² | £145,000 (2003) |
| 97, Spencer Road, Isleworth | Leasehold | 51 m² | £137,000 (2004) |
| 99 Spencer Road, Isleworth | Leasehold | 50 m² | £230,000 (2016) |
| 101 Spencer Road, Isleworth | Leasehold | 50 m² | £51,000 (1997) |
| 103, Spencer Road, Isleworth | Leasehold | 50 m² | £197,500 (2013) |
| 107, Spencer Road, Isleworth | Leasehold | 47 m² | £285,000 (2017) |
| 109 Spencer Road, Isleworth | Leasehold | 51 m² | £182,500 (2012) |
| 111, Spencer Road, Isleworth | Leasehold | 53 m² | £139,950 (2004) |
| 113 Spencer Road, Isleworth | Leasehold | 51 m² | £190,000 (2013) |
| 115, Spencer Road, Isleworth | Leasehold | 47 m² | £180,000 (2012) |
| 119, Spencer Road, Isleworth | - | 51 m² | - |
| 125, Spencer Road, Isleworth | Freehold | 96 m² | £480,000 (2019) |
| 127 Spencer Road, Isleworth | Freehold | 114 m² | £525,000 (2020) |
| 131 Spencer Road, Isleworth, Isleworth | Freehold | 81 m² | £500,000 (2026) |
| 141 Spencer Road, Isleworth | - | 94 m² | - |
| 143 Spencer Road, Isleworth | - | 101 m² | - |
| 145 Spencer Road, Isleworth | Freehold | 94 m² | £335,000 (2013) |
| 147 Spencer Road, Isleworth | Freehold | 77 m² | £240,000 (2004) |
| 151 Spencer Road, Isleworth, Isleworth | Freehold | 82 m² | £103,000 (1997) |
