| 10, WOODSIDE ROAD WELWYN HERTFORDSHIRE AL6 0DR | £800,000 2021-06-17 semidetached freehold |
| 18, OAKLANDS RISE WELWYN HERTFORDSHIRE AL6 0RN | £1,420,000 2021-06-16 detached freehold |
| 4, BIRCH GROVE WELWYN HERTFORDSHIRE AL6 0QP | £688,000 2021-06-15 detached freehold |
| 1, THE CREST WELWYN HERTFORDSHIRE AL6 0EF | £847,000 2021-06-11 detached freehold |
| 10, OAKLEA WOOD WELWYN HERTFORDSHIRE AL6 0PJ | £655,000 2021-06-11 detached freehold |
| 106, HARMER GREEN LANE WELWYN HERTFORDSHIRE AL6 0ET | £2,000,000 2021-06-11 detached freehold |
| 11, COPPER BEECHES WELWYN HERTFORDSHIRE AL6 0SS | £690,000 2021-06-11 detached freehold |
| THE PADDOCKS, POTTERSHEATH ROAD WELWYN HERTFORDSHIRE AL6 9SZ | £835,000 2021-06-10 detached freehold |
| 15, THE CRESCENT WELWYN HERTFORDSHIRE AL6 9JG | £345,000 2021-06-10 terraced freehold |
| 23, NODE WAY GARDENS WELWYN HERTFORDSHIRE AL6 9FD | £650,000 2021-06-09 semidetached freehold |
| 5, TUDOR ROAD WELWYN HERTFORDSHIRE AL6 9JU | £380,000 2021-06-07 terraced freehold |
| 1, NORTH RIDE WELWYN HERTFORDSHIRE AL6 9RD | £799,000 2021-06-07 detached freehold |
| 32, LOWER GREEN TEWIN WELWYN HERTFORDSHIRE AL6 0LA | £450,000 2021-06-07 terraced freehold |
| LYNDE LODGE (13), BUTTERWICK WAY WELWYN HERTFORDSHIRE AL6 9GN | £300,000 2021-06-04 flatmaisonette (New) leasehold |
| 32, REYNARDS ROAD WELWYN HERTFORDSHIRE AL6 9TP | £2,250,000 2021-06-02 detached freehold |
| 56, WILGA ROAD WELWYN HERTFORDSHIRE AL6 9PS | £570,000 2021-06-01 semidetached freehold |
| 14A, HIGH STREET WELWYN HERTFORDSHIRE AL6 9EQ | £342,000 2021-06-01 flatmaisonette leasehold |
| 94, BURNHAM GREEN ROAD BURNHAM GREEN WELWYN HERTFORDSHIRE AL6 0NQ | £735,000 2021-05-28 semidetached freehold |
| 33, LOWER GREEN TEWIN WELWYN HERTFORDSHIRE AL6 0LA | £355,000 2021-05-28 terraced freehold |
| 1, THE DRIVE WELWYN HERTFORDSHIRE AL6 0TW | £747,500 2021-05-28 detached freehold |