| 25 Onslow Gardens, London | Leasehold | 175 m² | £645,000 (1999) |
| 28A, Onslow Gardens, London | Leasehold | 71 m² | £193,333 (1999) |
| Basement, 27A Onslow Gardens, London | - | 68 m² | - |
| Flat 1, 27 Onslow Gardens, London | - | 114 m² | - |
| Flat 1, 28 Onslow Gardens, London | Leasehold | 130 m² | £2,045,000 (2017) |
| Flat 2, 26 Onslow Gardens, London | Leasehold | 141 m² | £1,380,000 (2008) |
| Flat 2, 28 Onslow Gardens, London | - | 67 m² | - |
| Flat 3, 26 Onslow Gardens, London | Leasehold | 139 m² | £3,500,000 (2025) |
| Flat 3, 28 Onslow Gardens, London | Leasehold | 60 m² | £799,950 (2007) |
| Flat 4, 27 Onslow Gardens, London | Leasehold | 63 m² | £345,000 (1999) |
| Flat 4, 28 Onslow Gardens, London | Leasehold | 61 m² | £490,500 (2017) |
| Flat 5, 26 Onslow Gardens, London | Leasehold | 41 m² | £150,000 (1998) |
| Flat 5, 27 Onslow Gardens, London | Leasehold | 33 m² | £290,000 (2002) |
| Flat 5, 28 Onslow Gardens, London | - | 32 m² | - |
| Flat 6, 26 Onslow Gardens, London | Leasehold | 32 m² | £440,000 (2010) |
| Flat 6, 27 Onslow Gardens, London | Leasehold | 31 m² | £620,000 (2015) |
| Flat 6, 28 Onslow Gardens, London | Leasehold | 33 m² | £360,000 (2021) |
| Raised Ground Floor Flat, 29 Onslow Gardens, London | Leasehold | 161 m² | £1,150,000 (2006) |
| Raised Ground Floor Flat, 29 Onslow Gardens, London | - | 232 m² | - |
