| 127 Christchurch Avenue, Harrow, Harrow | Freehold | 101 m² | £500,000 (2021) |
| 129 Christchurch Avenue, Harrow | Freehold | 98 m² | £525,000 (2022) |
| 131, Christchurch Avenue, Harrow | - | 103 m² | - |
| 133 Christchurch Avenue, Harrow | Freehold | 121 m² | £304,100 (2006) |
| 137A Christchurch Avenue, Harrow, Harrow | - | 17 m² | - |
| 137B Christchurch Avenue, Harrow | - | 17 m² | - |
| 137C, Christchurch Avenue, Harrow | - | 22 m² | - |
| 137D Christchurch Avenue, Harrow | - | 20 m² | - |
| 139 Christchurch Avenue, Harrow, Harrow | Freehold | 141 m² | £120,000 (2014) |
| 141, Christchurch Avenue, Harrow | Freehold | 118 m² | £78,200 (1996) |
| 145 Christchurch Avenue, Harrow | Freehold | 107 m² | £575,000 (2023) |
| 149 Christchurch Avenue, Harrow | - | 100 m² | - |
| 153 Christchurch Avenue, Harrow | Freehold | 132 m² | £600,000 (2026) |
| 155, Christchurch Avenue, Harrow | - | 101 m² | - |
| 157, Christchurch Avenue, Harrow | Freehold | 102 m² | £505,000 (2018) |
| 159 Christchurch Avenue, Harrow, Harrow | Freehold | 132 m² | £430,000 (2014) |
| 161, Christchurch Avenue, Harrow | Freehold | 104 m² | £312,000 (2011) |
| 163 Christchurch Avenue, Harrow, Harrow | Freehold | 135 m² | £250,000 (2021) |
| 165, Christchurch Avenue, Harrow | - | 105 m² | - |
| 169 Christchurch Avenue, Harrow | Freehold | 115 m² | £615,000 (2025) |
| 175 Christchurch Avenue, Harrow | - | 49 m² | - |