| 1 Toolands House, Union Lane, Isleworth | Leasehold | 61 m² | £250,000 (2012) |
| 2 Toolands House, Union Lane, Isleworth | Leasehold | 65 m² | £382,500 (2022) |
| 3 Toolands House, Union Lane, Isleworth | Leasehold | 50 m² | £175,000 (2009) |
| 4 Toolands House, Union Lane, Isleworth | Leasehold | 66 m² | £375,000 (2018) |
| 5 Toolands House, Union Lane, Isleworth, Isleworth | Leasehold | 66 m² | £235,000 (2009) |
| 6 Toolands House, Union Lane, Isleworth | Leasehold | 50 m² | £242,500 (2014) |
| 7 Toolands House, Union Lane, Isleworth | Leasehold | 51 m² | £183,000 (2009) |
| 8 Toolands House, Union Lane, Isleworth, Isleworth | - | 66 m² | - |
| 9 Toolands House, Union Lane, Isleworth, Isleworth | Leasehold | 66 m² | £375,000 (2015) |
| 10 Toolands House, Union Lane, Isleworth | Leasehold | 49 m² | £265,000 (2019) |
| 11 Toolands House, Union Lane, Isleworth | Leasehold | 50 m² | £185,500 (2009) |
| 12 Toolands House, Union Lane, Isleworth | Leasehold | 49 m² | £185,000 (2009) |
| 13 Toolands House, Union Lane, Isleworth | Leasehold | 51 m² | £186,000 (2009) |
| 14 Toolands House, Union Lane, Isleworth | Leasehold | 49 m² | £185,000 (2009) |
| 15 Toolands House, Union Lane, Isleworth | Leasehold | 51 m² | £187,500 (2009) |
| 16 Toolands House, Union Lane, Isleworth, Isleworth | Leasehold | 49 m² | £275,000 (2021) |
| 17 Toolands House, Union Lane, Isleworth | Leasehold | 50 m² | £320,050 (2023) |