| 39, Welland Gardens, Western Avenue, Greenford | - | 48 m² | - |
| 40 Welland Gardens, Western Avenue, Perivale, Greenford | - | 50 m² | - |
| 41, Welland Gardens, Western Avenue, Greenford | - | 37 m² | - |
| 42 Welland Gardens, Western Avenue, Perivale, Greenford | - | 50 m² | - |
| 43 Welland Gardens, Western Avenue, Perivale, Greenford | Leasehold | 56 m² | £230,000 (2024) |
| 44, Welland Gardens, Western Avenue, Greenford | - | 53 m² | - |
| 46 Welland Gardens, Western Avenue, Perivale, Greenford | Leasehold | 51 m² | £161,000 (2003) |
| 47, Welland Gardens, Western Avenue, Greenford | Leasehold | 52 m² | £170,000 (2006) |
| 48, Welland Gardens, Western Avenue, Greenford | Leasehold | 52 m² | £290,000 (2026) |
| 49 Welland Gardens, Western Avenue, Perivale, Greenford | Freehold | 53 m² | £6,466 (2024) |
| 50 Welland Gardens, Western Avenue, Perivale, Greenford | Leasehold | 54 m² | £106,000 (2001) |
| 51, Welland Gardens, Western Avenue, Greenford | Leasehold | 52 m² | £310,000 (2018) |
| 52, Welland Gardens, Western Avenue, Greenford | Leasehold | 54 m² | £100,000 (2001) |
| 53, Welland Gardens, Western Avenue, Greenford | Freehold | 63 m² | £6,466 (2024) |
| 54, Welland Gardens, Western Avenue, Greenford | Leasehold | 63 m² | £55,000 (1997) |
| 55 Welland Gardens, Western Avenue, Perivale, Greenford | Freehold | 53 m² | £6,466 (2024) |
| 56 Welland Gardens, Western Avenue, Perivale, Greenford | Leasehold | 55 m² | £155,000 (2010) |
| 57 Welland Gardens, Western Avenue, Greenford | Freehold | 49 m² | £6,466 (2024) |
| 59 Welland Gardens, Perivale, Perivale | Freehold | 48 m² | £614 (2024) |
| 60, Welland Gardens, Western Avenue, Greenford | Leasehold | 55 m² | £282,000 (2023) |
| 61, Welland Gardens, Western Avenue, Greenford | Freehold | 53 m² | £1,170 (2024) |
| 62 Welland Gardens, Western Avenue, Perivale, Greenford | Leasehold | 51 m² | £290,000 (2022) |
| 63 Welland Gardens, Western Avenue, Perivale, Greenford | Leasehold | 52 m² | £240,000 (2014) |
| 64 Welland Gardens, Western Avenue, Perivale, Greenford | - | 52 m² | - |
| 65, Welland Gardens, Western Avenue, Greenford | Leasehold | 63 m² | £205,000 (2008) |
| 66 Welland Gardens, Western Avenue, Perivale, Greenford | - | 51 m² | - |