| 1 Mace House, Union Lane, Isleworth | Leasehold | 71 m² | £249,995 (2010) |
| 2 Mace House, Union Lane, Isleworth | Leasehold | 49 m² | £205,000 (2010) |
| 3 Mace House, Union Lane, Isleworth, Isleworth | Leasehold | 96 m² | £327,500 (2013) |
| 4 Mace House, Union Lane, Isleworth, Isleworth | Leasehold | 68 m² | £380,000 (2021) |
| 5 Mace House, Union Lane, Isleworth | Leasehold | 50 m² | £260,000 (2015) |
| 6 Mace House, Union Lane, Isleworth | Leasehold | 51 m² | £380,000 (2016) |
| 7 Mace House, Union Lane, Isleworth | - | 71 m² | - |
| 8 Mace House, Union Lane, Isleworth | - | 70 m² | - |
| 9 Mace House, Union Lane, Isleworth, Isleworth | Leasehold | 72 m² | £250,000 (2011) |
| 10 Mace House, Union Lane, Isleworth | Leasehold | 51 m² | £175,000 (2011) |
| 11 Mace House, Union Lane, Isleworth | Leasehold | 51 m² | £256,995 (2010) |
| 12 Mace House, Union Lane, Isleworth | Leasehold | 50 m² | £124,500 (2014) |
| 13 Mace House, Union Lane, Isleworth | Leasehold | 72 m² | £360,000 (2020) |
| 14 Mace House, Union Lane, Isleworth | Leasehold | 51 m² | £169,000 (2011) |
| 15 Mace House, Union Lane, Isleworth | Leasehold | 71 m² | £325,000 (2011) |
| 16 Mace House, Union Lane, Isleworth, Isleworth | - | 72 m² | - |
| 17 Mace House, Union Lane, Isleworth | Leasehold | 71 m² | £250,000 (2014) |
| 18 Mace House, Union Lane, Isleworth | Leasehold | 51 m² | £243,000 (2010) |
| 19 Mace House, Union Lane, Isleworth | Leasehold | 94 m² | £310,000 (2011) |
| 20 Mace House, Union Lane, Isleworth | Leasehold | 51 m² | £250,000 (2011) |
| 21 Mace House, Union Lane, Isleworth, Isleworth | - | 71 m² | - |
| 22 Mace House, Union Lane, Isleworth | Leasehold | 48 m² | £167,000 (2011) |
| 23 Mace House, Union Lane, Isleworth, Isleworth | Leasehold | 64 m² | £385,000 (2022) |
| 24 Mace House, Union Lane, Isleworth | Leasehold | 71 m² | £310,000 (2018) |
| 25 Mace House, Union Lane, Isleworth | Leasehold | 97 m² | £258,995 (2010) |
| 26 Mace House, Union Lane, Isleworth | Leasehold | 51 m² | £192,000 (2011) |
| 27 Mace House, Union Lane, Isleworth | Leasehold | 71 m² | £329,950 (2011) |
| 28 Mace House, Union Lane, Isleworth | Leasehold | 51 m² | £385,000 (2017) |
| 29 Mace House, Union Lane, Isleworth | Leasehold | 71 m² | £265,000 (2020) |
| 30 Mace House, Union Lane, Isleworth | Leasehold | 51 m² | £380,000 (2018) |
| 31 Mace House, Union Lane, Isleworth | Leasehold | 71 m² | £290,000 (2011) |
| 32 Mace House, Union Lane, Isleworth | - | 73 m² | - |
| 33 Mace House, Union Lane, Isleworth | Leasehold | 67 m² | £250,000 (2010) |
| 34 Mace House, Union Lane, Isleworth | - | 50 m² | - |
| 35 Mace House, Union Lane, Isleworth | Leasehold | 73 m² | £250,000 (2010) |
| 36 Mace House, Union Lane, Isleworth | Leasehold | 71 m² | £193,000 (2011) |
| 37 Mace House, Union Lane, Isleworth, Isleworth | Leasehold | 71 m² | £259,995 (2010) |
| 38 Mace House, Union Lane, Isleworth | Leasehold | 71 m² | £200,000 (2011) |
| 39 Mace House, Union Lane, Isleworth | Leasehold | 51 m² | £265,000 (2010) |
| 40 Mace House, Union Lane, Isleworth | - | 71 m² | - |
| 41 Mace House, Union Lane, Isleworth | Leasehold | 70 m² | £250,000 (2010) |
| 42 Mace House, Union Lane, Isleworth, Isleworth | Leasehold | 71 m² | £390,000 (2021) |
| 43 Mace House, Union Lane, Isleworth | Leasehold | 51 m² | £390,000 (2017) |
| 44 Mace House, Union Lane, Isleworth | Leasehold | 63 m² | £290,000 (2022) |
| 45 Mace House, Union Lane, Isleworth | Leasehold | 49 m² | £250,000 (2011) |
| 46 Mace House, Union Lane, Isleworth | - | 71 m² | - |