| 294A Alexandra Avenue, Harrow | - | 76 m² | - |
| 294B, Alexandra Avenue, Harrow | - | 63 m² | - |
| 296, Alexandra Avenue, Harrow | - | 50 m² | - |
| 296A Alexandra Avenue, Harrow | - | 53 m² | - |
| 298, Alexandra Avenue, Harrow | Leasehold | 57 m² | £159,000 (2011) |
| 298B Alexandra Avenue, Harrow | Leasehold | 71 m² | £220,000 (2014) |
| 300, Alexandra Avenue, Harrow | - | 68 m² | - |
| 300A, Alexandra Avenue, Harrow | - | 69 m² | - |
| 302 Alexandra Avenue, Harrow | - | 49 m² | - |
| 302A Alexandra Avenue, Harrow | - | 38 m² | - |
| 302B, Alexandra Avenue, Harrow | Leasehold | 72 m² | £60,000 (1997) |
| 304, Alexandra Avenue, Harrow | - | 52 m² | - |
| 304A Alexandra Avenue, Harrow | Leasehold | 35 m² | £237,000 (2025) |
| 304B Alexandra Avenue, Harrow | Leasehold | 60 m² | £315,200 (2025) |
| 306, Alexandra Avenue, Harrow | Leasehold | 54 m² | £225,000 (2017) |
| 306A, Alexandra Avenue, Harrow | - | 50 m² | - |
| 308, Alexandra Avenue, Harrow | - | 53 m² | - |
| 308A, Alexandra Avenue, Harrow | Leasehold | 56 m² | £165,000 (2011) |
| 310A Alexandra Avenue, Harrow | Leasehold | 62 m² | £67,000 (1998) |
| 310B, Alexandra Avenue, Harrow | - | 61 m² | - |
| 312, Alexandra Avenue, Harrow | Leasehold | 53 m² | £220,000 (2015) |
| 312A, Alexandra Avenue, Harrow | - | 58 m² | - |
| 312B, Alexandra Avenue, Harrow | Leasehold | 62 m² | £245,000 (2017) |
| 314 Alexandra Avenue, Harrow | - | 60 m² | - |
| 314A, Alexandra Avenue, Harrow | Leasehold | 47 m² | £215,000 (2017) |
| 314B Alexandra Avenue, Harrow | - | 64 m² | - |
| 316 Alexandra Avenue, Harrow, Harrow | Leasehold | 50 m² | £162,000 (2007) |
| 316A Alexandra Avenue, Harrow | - | 65 m² | - |
