| 3, MILL LANE WELWYN HERTFORDSHIRE AL6 9EY | £285,000 2021-06-22 terraced freehold |
| 45, HIGH STREET WELWYN HERTFORDSHIRE AL6 9EH | £780,000 2021-06-21 detached freehold |
| 93, ROBBERY BOTTOM LANE WELWYN HERTFORDSHIRE AL6 0UL | £635,000 2021-06-21 detached freehold |
| HIGH WOOD HOUSE, 11, BISHOPS ROAD TEWIN WELWYN HERTFORDSHIRE AL6 0NR | £1,875,000 2021-06-21 detached freehold |
| BELGAE LODGE (8), TOMLINSON COURT WELWYN HERTFORDSHIRE AL6 9GE | £435,000 2021-06-18 flatmaisonette (New) leasehold |
| 10, THE BRAMBLES WELWYN HERTFORDSHIRE AL6 0PG | £520,000 2021-06-18 terraced freehold |
| HEATH FARM, POTTERSHEATH ROAD WELWYN HERTFORDSHIRE AL6 9ST | £975,000 2021-06-18 otherPropertyType freehold |
| 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 |