| 1 Norris House, Union Lane, Isleworth | Leasehold | 71 m² | £245,950 (2010) |
| 2 Norris House, Union Lane, Isleworth | Leasehold | 97 m² | £310,500 (2010) |
| 3 Norris House, Union Lane, Isleworth | Leasehold | 71 m² | £242,500 (2010) |
| 4 Norris House, Union Lane, Isleworth | Leasehold | 50 m² | £275,050 (2025) |
| 5 Norris House, Union Lane, Isleworth | Leasehold | 71 m² | £375,000 (2020) |
| 6 Norris House, Union Lane, Isleworth | Leasehold | 98 m² | £460,000 (2018) |
| 7 Norris House, Union Lane, Isleworth | Leasehold | 51 m² | £294,950 (2024) |
| 8 Norris House, Union Lane, Isleworth | Leasehold | 72 m² | £242,500 (2010) |
| 9 Norris House, Union Lane, Isleworth | Leasehold | 50 m² | £260,000 (2021) |
| 10 Norris House, Union Lane, Isleworth | Leasehold | 71 m² | £365,000 (2024) |
| 11 Norris House, Union Lane, Isleworth | Leasehold | 49 m² | £192,000 (2012) |
| 12 Norris House, Union Lane, Isleworth | Leasehold | 71 m² | £245,950 (2010) |
| 13 Norris House, Union Lane, Isleworth | Leasehold | 71 m² | £246,950 (2010) |
| 14 Norris House, Union Lane, Isleworth | Leasehold | 97 m² | £453,000 (2016) |
| 15 Norris House, Union Lane, Isleworth | Leasehold | 71 m² | £360,000 (2015) |
| 16 Norris House, Union Lane, Isleworth | Leasehold | 51 m² | £187,500 (2010) |
| 17 Norris House, Union Lane, Isleworth | Leasehold | 71 m² | £373,000 (2025) |
| 18 Norris House, Union Lane, Isleworth | Leasehold | 98 m² | £475,000 (2015) |
| 19 Norris House, Union Lane, Isleworth | Leasehold | 51 m² | £260,000 (2022) |
| 20 Norris House, Union Lane, Isleworth | Leasehold | 70 m² | £350,000 (2015) |
| 21 Norris House, Union Lane, Isleworth | Leasehold | 51 m² | £190,000 (2010) |
| 22 Norris House, Union Lane, Isleworth | Leasehold | 71 m² | £242,500 (2010) |
| 23 Norris House, Union Lane, Isleworth | Leasehold | 51 m² | £267,500 (2020) |
| 24 Norris House, Union Lane, Isleworth | Leasehold | 72 m² | £242,500 (2010) |
| 25 Norris House, Union Lane, Isleworth | Leasehold | 71 m² | £355,000 (2015) |
| 26 Norris House, Union Lane, Isleworth | - | 98 m² | - |
| 27 Norris House, Union Lane, Isleworth | Leasehold | 71 m² | £242,500 (2010) |
| 28 Norris House, Union Lane, Isleworth | Leasehold | 49 m² | £188,500 (2010) |
| 29 Norris House, Union Lane, Isleworth | Leasehold | 71 m² | £246,500 (2010) |
| 30 Norris House, Union Lane, Isleworth | Leasehold | 98 m² | £455,000 (2020) |
| 31 Norris House, Union Lane, Isleworth, Isleworth | Leasehold | 48 m² | £226,500 (2013) |
| 32 Norris House, Union Lane, Isleworth | Leasehold | 71 m² | £246,500 (2010) |
| 33 Norris House, Union Lane, Isleworth | Leasehold | 49 m² | £191,000 (2010) |
| 34 Norris House, Union Lane, Isleworth | Leasehold | 71 m² | £247,950 (2010) |
| 35 Norris House, Union Lane, Isleworth | Leasehold | 50 m² | £285,000 (2017) |
| 36 Norris House, Union Lane, Isleworth | - | 71 m² | - |
| 37 Norris House, Union Lane, Isleworth, Isleworth | Leasehold | 69 m² | £375,000 (2021) |
| 38 Norris House, Union Lane, Isleworth | - | 71 m² | - |
| 39 Norris House, Union Lane, Isleworth | Leasehold | 50 m² | £249,950 (2024) |
| 40 Norris House, Union Lane, Isleworth | Leasehold | 71 m² | £362,500 (2019) |
| 41 Norris House, Union Lane, Isleworth, Isleworth | Leasehold | 51 m² | £262,000 (2023) |
| 42 Norris House, Union Lane, Isleworth | Leasehold | 71 m² | £399,950 (2017) |
| 43 Norris House, Union Lane, Isleworth | Leasehold | 56 m² | £262,500 (2026) |
| 44 Norris House, Union Lane, Isleworth | Leasehold | 71 m² | £345,000 (2026) |
| 45 Norris House, Union Lane, Isleworth | Leasehold | 51 m² | £270,000 (2019) |
| 46 Norris House, Union Lane, Isleworth | - | 71 m² | - |