| 2 Warden Avenue, Rayners Lane, Harrow, Harrow | - | 81 m² | - |
| 8, Warden Avenue, Harrow | Freehold | 69 m² | £525,000 (2025) |
| 10 Warden Avenue, Harrow | Freehold | 75 m² | £370,000 (2014) |
| 12 Warden Avenue, Harrow | - | 83 m² | - |
| 14, Warden Avenue, Harrow | Freehold | 74 m² | £295,000 (2012) |
| 22, Warden Avenue, Harrow | Leasehold | 47 m² | £219,950 (2007) |
| 24 Warden Avenue, Rayners Lane, Harrow, Harrow | - | 102 m² | - |
| 26, Warden Avenue, Harrow | Freehold | 84 m² | £300,000 (2010) |
| 28 Warden Avenue, Harrow | Freehold | 92 m² | £70,500 (1996) |
| 30 Warden Avenue, Harrow | Freehold | 84 m² | £225,000 (2004) |
| 32 Warden Avenue, Harrow | - | 83 m² | - |
| 36 Warden Avenue, Harrow | Freehold | 79 m² | £310,000 (2013) |
| 38 Warden Avenue, Harrow | Freehold | 99 m² | £236,000 (2004) |
| 40 Warden Avenue, Harrow | - | 73 m² | - |
| 44, Warden Avenue, Harrow | Freehold | 78 m² | £443,000 (2019) |
| 46 Warden Avenue, Harrow | Freehold | 91 m² | £190,000 (2019) |
| 48 Warden Avenue, Harrow | Freehold | 82 m² | £272,000 (2006) |
| 50, Warden Avenue, Harrow | Freehold | 72 m² | £229,750 (2003) |
| 52, Warden Avenue, Harrow | Freehold | 68 m² | £264,000 (2011) |
| 54, Warden Avenue, Harrow | Freehold | 74 m² | £269,000 (2012) |
| 56 Warden Avenue, Harrow | Freehold | 84 m² | £512,000 (2018) |
| 58, Warden Avenue, Harrow | - | 92 m² | - |
| 62, Warden Avenue, Harrow | Freehold | 91 m² | £512,000 (2016) |
| 66, Warden Avenue, Harrow | Freehold | 91 m² | £470,000 (2019) |
| 72, Warden Avenue, Harrow | - | 81 m² | - |
| 76 Warden Avenue, Harrow | - | 77 m² | - |
| 78, Warden Avenue, Harrow | Freehold | 79 m² | £497,500 (2018) |
| 82, Warden Avenue, Harrow | Freehold | 97 m² | £530,000 (2016) |
| 84, Warden Avenue, Harrow | - | 76 m² | - |
| 86, Warden Avenue, Harrow | - | 91 m² | - |
| 90 Warden Avenue, Harrow | Freehold | 88 m² | £535,000 (2020) |
| 92 Warden Avenue, Harrow | - | 83 m² | - |
| 96A Warden Avenue, Rayners Lane, Harrow | - | 67 m² | - |
| 96B Warden Avenue, Harrow | Leasehold | 43 m² | £235,000 (2021) |
| 96C, Warden Avenue, Harrow | Leasehold | 43 m² | £124,500 (2006) |