| 1 Kingsdale House, Windsor Road, Welwyn | - | 63 m² | - |
| 2 Kingsdale House, Windsor Road, Welwyn | - | 46 m² | - |
| 3 Kingsdale House, Windsor Road, Welwyn | - | 45 m² | - |
| 4 Kingsdale House, Windsor Road, Welwyn | Leasehold | 49 m² | £185,000 (2023) |
| 5 Kingsdale House, Windsor Road, Welwyn | Leasehold | 60 m² | £60,000 (1999) |
| 6 Kingsdale House, Windsor Road, Welwyn | - | 42 m² | - |
| 7 Kingsdale House, Windsor Road, Welwyn, Welwyn | Leasehold | 46 m² | £210,000 (2025) |
| 8 Kingsdale House, Windsor Road, Welwyn | - | 59 m² | - |
| 9 Kingsdale House, Windsor Road, Welwyn | - | 46 m² | - |
| 10 Kingsdale House, Windsor Road, Welwyn | - | 46 m² | - |
| 11 Kingsdale House, Windsor Road, Welwyn | - | 63 m² | - |
| 12 Kingsdale House, Windsor Road, Welwyn | Leasehold | 67 m² | £130,000 (2008) |
| 13 Kingsdale House, Windsor Road, Welwyn | - | 46 m² | - |
| 14 Kingsdale House, Windsor Road, Welwyn | Leasehold | 47 m² | £104,000 (2012) |
| 15 Kingsdale House, Windsor Road, Welwyn | - | 58 m² | - |
| 16 Kingsdale House, Windsor Road, Welwyn | Leasehold | 45 m² | £134,000 (2015) |
| 17 Kingsdale House, Windsor Road, Welwyn | Leasehold | 46 m² | £106,000 (2003) |
| 18 Kingsdale House, Windsor Road, Welwyn | Leasehold | 61 m² | £135,000 (2004) |
| 19 Kingsdale House, Windsor Road, Welwyn | - | 61 m² | - |
| 21 Kingsdale House, Windsor Road, Welwyn | Leasehold | 45 m² | £151,000 (2020) |
| 22 Kingsdale House, Windsor Road, Welwyn | - | 64 m² | - |
| 23 Kingsdale House, Windsor Road, Welwyn | - | 46 m² | - |
| 25 Kingsdale House, Windsor Road, Welwyn | - | 63 m² | - |
