| Flat 1 Lassen House, 12, Lismore Boulevard, London | Leasehold | 103 m² | £630,000 (2018) |
| Flat 2 Lassen House, 12, Lismore Boulevard, London | Leasehold | 103 m² | £580,000 (2019) |
| Flat 3 Lassen House, 12, Lismore Boulevard, London | Leasehold | 50 m² | £350,000 (2022) |
| Flat 4 Lassen House, 12, Lismore Boulevard, London | Leasehold | 52 m² | £337,250 (2018) |
| Flat 5 Lassen House, 12, Lismore Boulevard, London | Leasehold | 57 m² | £350,000 (2019) |
| Flat 6 Lassen House, 12, Lismore Boulevard, London | Leasehold | 52 m² | £345,000 (2018) |
| Flat 7 Lassen House, 12, Lismore Boulevard, London | Leasehold | 72 m² | £515,000 (2023) |
| Flat 8 Lassen House, 12, Lismore Boulevard, London | Leasehold | 77 m² | £475,300 (2018) |
| Flat 9 Lassen House, 12, Lismore Boulevard, London | Leasehold | 77 m² | £480,000 (2019) |
| Flat 10 Lassen House, 12, Lismore Boulevard, London | Leasehold | 72 m² | £440,000 (2018) |
| Flat 11 Lassen House, 12, Lismore Boulevard, London | Leasehold | 54 m² | £380,000 (2022) |
| Flat 12 Lassen House, 12, Lismore Boulevard, London | Leasehold | 72 m² | £446,500 (2018) |
| Flat 13 Lassen House, 12, Lismore Boulevard, London | Leasehold | 77 m² | £575,000 (2022) |
| Flat 14 Lassen House, 12, Lismore Boulevard, London | Leasehold | 77 m² | £477,675 (2018) |
| Flat 15 Lassen House, 12, Lismore Boulevard, London | Leasehold | 72 m² | £470,000 (2018) |
| Flat 16 Lassen House, 12, Lismore Boulevard, London | Leasehold | 54 m² | £346,750 (2018) |
| Flat 17 Lassen House, 12, Lismore Boulevard, London | Leasehold | 63 m² | £430,000 (2018) |
| Flat 18 Lassen House, 12, Lismore Boulevard, London | Leasehold | 77 m² | £560,000 (2018) |
| Flat 19 Lassen House, 12, Lismore Boulevard, London | Leasehold | 77 m² | £477,500 (2018) |
| Flat 20 Lassen House, 12, Lismore Boulevard, London | Leasehold | 72 m² | £530,000 (2022) |
| Flat 21 Lassen House, 12, Lismore Boulevard, London | Leasehold | 54 m² | £375,000 (2018) |
| Flat 22 Lassen House, 12, Lismore Boulevard, London | Leasehold | 50 m² | £358,000 (2024) |
| Flat 23 Lassen House, 12, Lismore Boulevard, London | Leasehold | 103 m² | £627,000 (2018) |
| Flat 24 Lassen House, 12, Lismore Boulevard, London | Leasehold | 103 m² | £628,425 (2018) |
