| Address | Date | Type | Price |
|---|---|---|---|
| 10, WELWYN AVENUE | 10-11-2023 | Semi-Detached | £420,000 |
| 19, WELWYN AVENUE | 12-10-2023 | Semi-Detached | £750,000 |
| 17, WELWYN AVENUE | 31-08-2021 | Semi-Detached | £540,000 |
| 9, WELWYN AVENUE | 07-04-2020 | Semi-Detached | £310,000 |
| 1, WELWYN AVENUE | 13-08-2019 | Semi-Detached | £400,000 |
| 13, WELWYN AVENUE | 15-03-2019 | Semi-Detached | £375,000 |
| 3, WELWYN AVENUE | 27-09-2017 | Semi-Detached | £375,000 |
| 13, WELWYN AVENUE | 16-11-2016 | Semi-Detached | £370,000 |
| 4, WELWYN AVENUE | 04-03-2015 | Semi-Detached | £289,950 |
| 20, WELWYN AVENUE | 08-10-2014 | Semi-Detached | £289,000 |