| THE RED HOUSE, 54 (FLAT 3), NEW ROAD WELWYN HERTFORDSHIRE AL6 0AH | £750,000 2020-12-18 flatmaisonette leasehold |
| 4A, HEATHBROW ROAD WELWYN HERTFORDSHIRE AL6 0QG | £675,000 2020-12-18 detached freehold |
| 65, SCHOOL LANE WELWYN HERTFORDSHIRE AL6 9PL | £480,000 2020-12-18 semidetached freehold |
| 4, FRYTHE AVENUE WELWYN HERTFORDSHIRE AL6 9GF | £615,000 2020-12-17 semidetached freehold |
| 50, WILSHERE ROAD WELWYN HERTFORDSHIRE AL6 9PX | £375,000 2020-12-17 semidetached freehold |
| BRIAR COTTAGE, POTTERSHEATH ROAD WELWYN HERTFORDSHIRE AL6 9SU | £610,000 2020-12-17 semidetached freehold |
| 27, CANONSFIELD ROAD WELWYN HERTFORDSHIRE AL6 0PY | £640,000 2020-12-17 detached freehold |
| 18, HARMER GREEN LANE WELWYN HERTFORDSHIRE AL6 0AX | £475,000 2020-12-17 semidetached freehold |
| 2, HAMMOND CLOSE WELWYN HERTFORDSHIRE AL6 9FH | £370,000 2020-12-16 terraced freehold |
| 3, FRYTHE AVENUE WELWYN HERTFORDSHIRE AL6 9GF | £940,000 2020-12-16 detached freehold |
| 4, WHITEHILL WELWYN HERTFORDSHIRE AL6 9AF | £1,485,000 2020-12-16 detached freehold |
| 4, BURGESS PLACE WELWYN HERTFORDSHIRE AL6 0FL | £995,000 2020-12-11 detached freehold |
| 9, THE BRAMBLES WELWYN HERTFORDSHIRE AL6 0PG | £432,500 2020-12-11 semidetached freehold |
| 24, MARLBOROUGH CLOSE WELWYN HERTFORDSHIRE AL6 0UG | £615,000 2020-12-11 detached freehold |
| 3, MARDLEY WOOD WELWYN HERTFORDSHIRE AL6 0UY | £720,000 2020-12-10 detached freehold |
| 21, BRACKEN LANE WELWYN HERTFORDSHIRE AL6 0RB | £1,150,000 2020-12-10 detached freehold |
| 2, OAKLANDS VIEW WELWYN HERTFORDSHIRE AL6 0RJ | £1,071,500 2020-12-09 detached freehold |
| BELGAE LODGE (10), TOMLINSON COURT WELWYN HERTFORDSHIRE AL6 9GE | £399,995 2020-12-08 flatmaisonette (New) leasehold |
| 60, ORCHARD ROAD TEWIN WELWYN HERTFORDSHIRE AL6 0HN | £1,530,000 2020-12-08 detached freehold |
| 48, ROBBERY BOTTOM LANE WELWYN HERTFORDSHIRE AL6 0UN | £615,000 2020-12-08 detached freehold |