| 1 Simpson Road, Whitton | - | 113 m² | - |
| 2, Simpson Road, Whitton, Hounslow | - | 80 m² | - |
| 3 Simpson Road, Whitton | - | 81 m² | - |
| 5 Simpson Road, Whitton | - | 81 m² | - |
| 6, Simpson Road, Hounslow | - | 77 m² | - |
| 7 Simpson Road, Whitton | - | 81 m² | - |
| 8 Simpson Road, Whitton, Hounslow | Leasehold | 79 m² | £365,000 (2022) |
| 9 Simpson Road, Whitton | - | 81 m² | - |
| 10 Simpson Road, Whitton, Hounslow | - | 80 m² | - |
| 11 Simpson Road, Whitton, Hounslow | - | 105 m² | - |
| 13 Simpson Road, Whitton, Hounslow | - | 105 m² | - |
| 14 Simpson Road, Whitton, Whitton | - | 72 m² | - |
| 15 Simpson Road, Whitton, Hounslow | - | 105 m² | - |
| 16 Simpson Road, Whitton, Whitton | - | 73 m² | - |
| 17 Simpson Road, Whitton, Hounslow | - | 105 m² | - |
| 20, Simpson Road, Hounslow | - | 72 m² | - |
| 22 Simpson Road, Whitton, Hounslow | Leasehold | 72 m² | £157,000 (2007) |
| 24, Simpson Road, Hounslow | - | 73 m² | - |
| 28, Simpson Road, Hounslow | Leasehold | 67 m² | £240,000 (2019) |
| 30, Simpson Road, Hounslow | - | 67 m² | - |
| 34, Simpson Road, Hounslow | - | 73 m² | - |
| 38, Simpson Road, Hounslow | - | 73 m² | - |
| 42 Simpson Road, Whitton, Hounslow | Leasehold | 67 m² | £175,000 (2014) |
| 44, Simpson Road, Whitton, Hounslow | Leasehold | 68 m² | £265,000 (2024) |
| 46, Simpson Road, Whitton, Hounslow | - | 71 m² | - |
| 48 Simpson Road, Whitton, Hounslow | - | 67 m² | - |
| 50, Simpson Road, Whitton, Hounslow | - | 71 m² | - |
| 52, Simpson Road, Whitton, Hounslow | - | 79 m² | - |
| 54 Simpson Road, Whitton, Hounslow | - | 79 m² | - |
| 56, Simpson Road, Hounslow | - | 75 m² | - |
| 58, Simpson Road, Hounslow | - | 72 m² | - |
| 60, Simpson Road, Hounslow | - | 71 m² | - |
| 62, Simpson Road, Hounslow | Leasehold | 73 m² | £305,000 (2025) |
| 66 Simpson Road, Whitton, Hounslow | Leasehold | 72 m² | £145,000 (2010) |
| 68 Simpson Road, Whitton, Hounslow | - | 73 m² | - |
| 70, Simpson Road, Whitton, Hounslow | - | 73 m² | - |
| 72, Simpson Road, Hounslow | Leasehold | 72 m² | £166,000 (2014) |
| 76 Simpson Road, Whitton, Hounslow | - | 70 m² | - |
| 78, Simpson Road, Whitton, Hounslow | Leasehold | 72 m² | £230,000 (2018) |
| 80, Simpson Road, Hounslow | - | 72 m² | - |
