| 49, ORCHARD ROAD TEWIN WELWYN HERTFORDSHIRE AL6 0HL | £1,220,000 2024-04-05 detached freehold |
| 9, UPPER GREEN ROAD TEWIN WELWYN HERTFORDSHIRE AL6 0LE | £700,000 2024-03-28 semidetached freehold |
| 30, WILSHERE ROAD WELWYN HERTFORDSHIRE AL6 9PX | £430,000 2024-03-28 semidetached freehold |
| 1, LOWER GREEN TEWIN WELWYN HERTFORDSHIRE AL6 0JS | £375,000 2024-03-27 semidetached freehold |
| 2, CHATT COURT WELWYN HERTFORDSHIRE AL6 9FX | £900,000 2024-03-25 detached freehold |
| 27, OAKLEA WELWYN HERTFORDSHIRE AL6 0PT | £675,000 2024-03-25 detached freehold |
| 21, ST MARYS COURT WELWYN HERTFORDSHIRE AL6 9AU | £365,000 2024-03-24 terraced freehold |
| 9, MILL LANE WELWYN HERTFORDSHIRE AL6 9EY | £340,000 2024-03-20 terraced freehold |
| 13B, WOODLAND WAY WELWYN HERTFORDSHIRE AL6 0RZ | £750,000 2024-03-15 detached freehold |
| 51, WINDSOR ROAD WELWYN HERTFORDSHIRE AL6 9JY | £363,000 2024-03-08 semidetached freehold |
| 49, NEW ROAD WELWYN HERTFORDSHIRE AL6 0AQ | £1,362,500 2024-03-06 detached freehold |
| 47, WINDSOR ROAD WELWYN HERTFORDSHIRE AL6 9JY | £350,000 2024-02-29 semidetached freehold |
| 7, MILL LANE WELWYN HERTFORDSHIRE AL6 9EY | £380,000 2024-02-28 terraced freehold |
| 23, ST MARYS COURT WELWYN HERTFORDSHIRE AL6 9AU | £368,000 2024-02-27 terraced freehold |
| 26, GLEBE ROAD WELWYN HERTFORDSHIRE AL6 9PB | £580,000 2024-02-23 semidetached freehold |
| 1A, STATION ROAD DIGSWELL WELWYN HERTFORDSHIRE AL6 0DF | £650,000 2024-02-19 detached freehold |
| 5, MIMRAM ROAD WELWYN HERTFORDSHIRE AL6 9HA | £645,000 2024-02-19 semidetached freehold |
| 6, WELWYN HALL GARDENS WELWYN HERTFORDSHIRE AL6 9LF | £690,000 2024-02-14 terraced freehold |
| 26, PARKSIDE WELWYN HERTFORDSHIRE AL6 9DQ | £690,000 2024-02-13 detached freehold |
| CANONSFIELD COURT (11), CANONSFIELD ROAD WELWYN HERTFORDSHIRE AL6 0PH | £265,000 2024-02-09 flatmaisonette leasehold |