| 40, FIRS WALK TEWIN WELWYN HERTFORDSHIRE AL6 0NZ | £1,301,000 2021-12-07 detached freehold |
| 36A, CANONSFIELD ROAD WELWYN HERTFORDSHIRE AL6 0QA | £900,000 2021-12-03 detached freehold |
| 40, HARMER GREEN LANE WELWYN HERTFORDSHIRE AL6 0AT | £1,726,000 2021-12-03 detached freehold |
| 33, BECKET GARDENS WELWYN HERTFORDSHIRE AL6 9JE | £425,000 2021-12-01 terraced freehold |
| 18, UPPER GREEN ROAD TEWIN WELWYN HERTFORDSHIRE AL6 0LG | £625,000 2021-11-30 terraced freehold |
| THE OLD RECTORY (2) AYOT ST LAWRENCE WELWYN HERTFORDSHIRE AL6 9BT | £1,650,000 2021-11-26 flatmaisonette freehold |
| OAK LODGE, 43A, BURNHAM GREEN ROAD BURNHAM GREEN WELWYN HERTFORDSHIRE AL6 0NL | £1,960,000 2021-11-26 detached freehold |
| 5, DICKET MEAD WELWYN HERTFORDSHIRE AL6 9NX | £490,000 2021-11-26 detached freehold |
| 20, MARDLEY HEIGHTS WELWYN HERTFORDSHIRE AL6 0SX | £750,000 2021-11-25 detached freehold |
| 17, MARLBOROUGH CLOSE WELWYN HERTFORDSHIRE AL6 0UG | £460,000 2021-11-24 detached freehold |
| 12, FIRWAY WELWYN HERTFORDSHIRE AL6 0RD | £800,000 2021-11-23 detached freehold |
| 37, ORCHARD ROAD TEWIN WELWYN HERTFORDSHIRE AL6 0HL | £1,500,000 2021-11-22 detached freehold |
| 3, GUESSENS MEWS WELWYN HERTFORDSHIRE AL6 9GS | £945,000 2021-11-08 terraced (New) freehold |
| 42, BROOMFIELD ROAD WELWYN HERTFORDSHIRE AL6 9DW | £459,000 2021-11-08 semidetached freehold |
| 43, NODE WAY GARDENS WELWYN HERTFORDSHIRE AL6 9FD | £220,000 2021-11-01 flatmaisonette leasehold |
| 16, HIGH STREET WELWYN HERTFORDSHIRE AL6 9EQ | £175,000 2021-10-29 otherPropertyType freehold |
| 19, WENDOVER DRIVE WELWYN HERTFORDSHIRE AL6 9LT | £600,000 2021-10-28 semidetached freehold |
| 17, GRANGE HILL WELWYN HERTFORDSHIRE AL6 9RH | £739,000 2021-10-27 semidetached freehold |
| 16D, WOODSIDE ROAD WELWYN HERTFORDSHIRE AL6 0DR | £310,000 2021-10-22 detached leasehold |
| ST. PETERS SPINNEY AYOT ST PETER WELWYN HERTFORDSHIRE AL6 9BG | £1,550,000 2021-10-12 detached freehold |