| 1 Longcroft House, Fretherne Road, Welwyn Garden City | Leasehold | 81 m² | £275,000 (2021) |
| 2 Longcroft House, Fretherne Road, Welwyn Garden City | Leasehold | 74 m² | £287,500 (2021) |
| 4 Longcroft House, Fretherne Road, Welwyn Garden City | Leasehold | 66 m² | £250,000 (2014) |
| 4A Longcroft House, Fretherne Road, Welwyn Garden City | Leasehold | 37 m² | £230,000 (2024) |
| 6 Longcroft House, Fretherne Road, Welwyn Garden City | Leasehold | 96 m² | £273,000 (2014) |
| 8 Longcroft House, Fretherne Road, Welwyn Garden City | Leasehold | 94 m² | £246,500 (2013) |
| 9 Longcroft House, Fretherne Road, Welwyn Garden City | - | 94 m² | - |
| 10 Longcroft House, Fretherne Road, Welwyn Garden City | Leasehold | 72 m² | £226,000 (2026) |
| 11 Longcroft House, Fretherne Road, Welwyn Garden City | Leasehold | 72 m² | £241,000 (2023) |
| 12 Longcroft House, Fretherne Road, Welwyn Garden City | Leasehold | 63 m² | £290,000 (2017) |
| 13 Longcroft House, Fretherne Road, Welwyn Garden City | Leasehold | 89 m² | £357,000 (2025) |
| 15 Longcroft House, Fretherne Road, Welwyn Garden City | Leasehold | 78 m² | £250,000 (2010) |
| 16 Longcroft House, Fretherne Road, Welwyn Garden City | Leasehold | 49 m² | £195,000 (2008) |
| 17 Longcroft House, Fretherne Road, Welwyn Garden City | - | 50 m² | - |
| 18 Longcroft House, Fretherne Road, Welwyn Garden City | Leasehold | 30 m² | £185,000 (2019) |
| 19 Longcroft House, Fretherne Road, Welwyn Garden City | - | 52 m² | - |
| 20 Longcroft House, Fretherne Road, Welwyn Garden City | Leasehold | 80 m² | £250,000 (2008) |
| 21 Longcroft House, Fretherne Road, Welwyn Garden City | - | 72 m² | - |
| 22 Longcroft House, Fretherne Road, Welwyn Garden City | Leasehold | 60 m² | £295,000 (2018) |
| 23 Longcroft House, Fretherne Road, Welwyn Garden City | Leasehold | 87 m² | £250,000 (2013) |
| Flat 3 Longcroft House, Fretherne Road, Welwyn Garden City | Leasehold | 83 m² | £242,000 (2014) |
| Flat 5 Longcroft House, Fretherne Road, Welwyn Garden City | Leasehold | 72 m² | £215,000 (2025) |
| Flat 7 Longcroft House, Fretherne Road, Welwyn Garden City | Leasehold | 87 m² | £445,000 (2020) |
| Flat 14 Longcroft House, Fretherne Road, Welwyn Garden City | Leasehold | 82 m² | £270,000 (2007) |