| 5, Rosecroft Lane, Welwyn AL6 0UB | Detached | 2 | £520,000 | 2025-09-30 |
| 6, The Drive, Welwyn AL6 0TR | Detached | - | £1,250,000 | 2025-09-05 |
| 22, Gwynfa Close, Welwyn AL6 0PR | Detached | 4 | £868,500 | 2025-09-02 |
| 49, Mardley Hill, Welwyn AL6 0TT | Detached | 3 | £950,000 | 2025-09-02 |
| 3, Juniper Gardens, Welwyn AL6 0XH | Semi_Detached | 3 | £520,000 | 2025-09-01 |
| 25, Cannons Meadow, Welwyn AL6 0JU | Semi_Detached | 3 | £601,000 | 2025-08-26 |
| 7, Copper Beeches, Welwyn AL6 0SS | Detached | 4 | £600,000 | 2025-08-22 |
| 9, St Ives Close, Digswell, Welwyn AL6 0BB | Detached | 3 | £945,000 | 2025-08-08 |
| 10, Whetstone Close, Welwyn AL6 0QW | Detached | - | £725,000 | 2025-07-28 |
| Dormer Cottage, Canonsfield Road, Welwyn AL6 0QA | Detached | 5 | £1,000,000 | 2025-07-11 |
| 7, Mary Proud Court, Oak Piece, Welwyn AL6 0XG | Terracedd | 4 | £530,000 | 2025-07-10 |
| 15, Sevenacres, Welwyn AL6 0FD | Detached | 5 | £1,075,000 | 2025-07-09 |
| 6, Firway, Welwyn AL6 0RD | Detached | - | £1,190,000 | 2025-07-08 |
| 45, Lower Green, Tewin AL6 0LA | Terracedd | 3 | £465,000 | 2025-06-27 |
| 16, Marlborough Close, Welwyn AL6 0UG | Detached | 4 | £675,000 | 2025-05-30 |