| 1 Butleigh House, Healum Avenue, Southall | - | 51 m² | - |
| 2 Butleigh House, Healum Avenue, Southall | - | 51 m² | - |
| 3 Butleigh House, Healum Avenue, Southall | - | 54 m² | - |
| 4 Butleigh House, Healum Avenue, Southall | - | 96 m² | - |
| 5 Butleigh House, Healum Avenue, Southall | - | 74 m² | - |
| 6 Butleigh House, Healum Avenue, Southall | - | 70 m² | - |
| 7 Butleigh House, Healum Avenue, Southall | - | 51 m² | - |
| 8 Butleigh House, Healum Avenue, Southall | - | 51 m² | - |
| 9 Butleigh House, Healum Avenue, Southall | - | 54 m² | - |
| 10 Butleigh House, Healum Avenue, Southall | - | 96 m² | - |
| 11 Butleigh House, Healum Avenue, Southall | - | 74 m² | - |
| 12 Butleigh House, Healum Avenue, Southall | - | 70 m² | - |
| 13 Butleigh House, Healum Avenue, Southall | - | 51 m² | - |
| 14 Butleigh House, Healum Avenue, Southall | - | 51 m² | - |
| 15 Butleigh House, Healum Avenue, Southall | - | 54 m² | - |
| 16 Butleigh House, Healum Avenue, Southall | - | 96 m² | - |
| 17 Butleigh House, Healum Avenue, Southall | - | 74 m² | - |
| 18 Butleigh House, Healum Avenue, Southall | Leasehold | 70 m² | £365,000 (2023) |
| 19 Butleigh House, Healum Avenue, Southall | Leasehold | 51 m² | £315,000 (2025) |
| 20 Butleigh House, Healum Avenue, Southall | - | 51 m² | - |
| 21 Butleigh House, Healum Avenue, Southall | - | 54 m² | - |
| 22 Butleigh House, Healum Avenue, Southall | - | 96 m² | - |
| 23 Butleigh House, Healum Avenue, Southall | Leasehold | 74 m² | £417,000 (2021) |
| 24 Butleigh House, Healum Avenue, Southall | Leasehold | 70 m² | £355,000 (2025) |
| 25 Butleigh House, Healum Avenue, Southall | - | 51 m² | - |
| 26 Butleigh House, Healum Avenue, Southall | - | 51 m² | - |
| 27 Butleigh House, Healum Avenue, Southall | - | 54 m² | - |
| 28 Butleigh House, Healum Avenue, Southall | - | 96 m² | - |
| 29 Butleigh House, Healum Avenue, Southall | - | 72 m² | - |
| 30 Butleigh House, Healum Avenue, Southall | - | 70 m² | - |
| 31 Butleigh House, Healum Avenue, Southall | Leasehold | 93 m² | £488,000 (2022) |
| 32 Butleigh House, Healum Avenue, Southall | - | 65 m² | - |
| 33 Butleigh House, Healum Avenue, Southall | - | 96 m² | - |
| 34 Butleigh House, Healum Avenue, Southall | - | 93 m² | - |
| 35 Butleigh House, Healum Avenue, Southall | Leasehold | 65 m² | £325,000 (2025) |
| 36 Butleigh House, Healum Avenue, Southall | - | 96 m² | - |