| 28, CHURCH STREET WELWYN HERTFORDSHIRE AL6 9LX | £900,000 2021-03-17 terraced freehold |
| 14, WEST RIDING TEWIN WELWYN HERTFORDSHIRE AL6 0PD | £1,835,000 2021-03-17 detached freehold |
| 8A, WOODLAND WAY WELWYN HERTFORDSHIRE AL6 0RZ | £780,000 2021-03-17 detached freehold |
| 20, DESBOROUGH DRIVE TEWIN WELWYN HERTFORDSHIRE AL6 0HJ | £1,875,000 2021-03-15 detached freehold |
| 1, COWPERS WAY TEWIN WELWYN HERTFORDSHIRE AL6 0NU | £1,089,950 2021-03-15 detached freehold |
| KINGSDALE HOUSE (7), WINDSOR ROAD WELWYN HERTFORDSHIRE AL6 9LA | £166,000 2021-03-12 flatmaisonette leasehold |
| 1B, FIRWAY WELWYN HERTFORDSHIRE AL6 0RD | £875,000 2021-03-12 detached freehold |
| 20, BLUEBELLS WELWYN HERTFORDSHIRE AL6 0XD | £742,500 2021-03-12 detached freehold |
| 6, THE BRAMBLES WELWYN HERTFORDSHIRE AL6 0PG | £391,000 2021-03-11 detached freehold |
| 58, WILSHERE ROAD WELWYN HERTFORDSHIRE AL6 9PX | £595,000 2021-03-11 semidetached freehold |
| 6, THE BRAMBLES WELWYN HERTFORDSHIRE AL6 0PG | £340,000 2021-03-11 detached freehold |
| 31, SCHOOL LANE WELWYN HERTFORDSHIRE AL6 9PQ | £865,000 2021-03-11 detached freehold |
| 15, TURPINS RIDE WELWYN HERTFORDSHIRE AL6 0QU | £765,000 2021-03-11 detached freehold |
| 26, GODFRIES CLOSE TEWIN WELWYN HERTFORDSHIRE AL6 0LQ | £425,000 2021-03-10 terraced freehold |
| 26, CHESTNUT WALK WELWYN HERTFORDSHIRE AL6 0SD | £695,000 2021-03-09 detached freehold |
| 25, BROOMFIELD ROAD WELWYN HERTFORDSHIRE AL6 9DL | £468,000 2021-03-09 semidetached freehold |
| 6, BRIARY WOOD LANE WELWYN HERTFORDSHIRE AL6 0TF | £755,000 2021-03-09 detached freehold |
| 2, WHETSTONE CLOSE WELWYN HERTFORDSHIRE AL6 0QW | £429,000 2021-03-09 semidetached freehold |
| 2, WENDOVER COURT WELWYN HERTFORDSHIRE AL6 9HR | £685,000 2021-03-08 detached freehold |
| 66, HARMER GREEN LANE WELWYN HERTFORDSHIRE AL6 0EJ | £875,000 2021-03-08 detached freehold |