| 15, BISHOPS ROAD TEWIN WELWYN HERTFORDSHIRE AL6 0NR | £1,380,000 2020-10-28 detached freehold |
| 1A, DARBY DRIVE WELWYN HERTFORDSHIRE AL6 9TE | £875,000 2020-10-26 detached freehold |
| 14, OAKHILL DRIVE WELWYN HERTFORDSHIRE AL6 9NW | £820,000 2020-10-21 detached freehold |
| YEW TREE LODGE, 8, WEST RIDING TEWIN WELWYN HERTFORDSHIRE AL6 0PD | £1,675,000 2020-10-20 detached freehold |
| GREENFINCHES, POTTERSHEATH ROAD WELWYN HERTFORDSHIRE AL6 9SY | £960,000 2020-10-19 detached freehold |
| 11A, HEATH ROAD WELWYN HERTFORDSHIRE AL6 0TP | £770,000 2020-10-16 detached freehold |
| 45, SCHOOL LANE WELWYN HERTFORDSHIRE AL6 9PQ | £560,500 2020-10-15 semidetached freehold |
| 1, DESBOROUGH DRIVE TEWIN WELWYN HERTFORDSHIRE AL6 0HQ | £925,000 2020-10-14 detached freehold |
| SWAN HILL BARN, 75B, BURNHAM GREEN ROAD BURNHAM GREEN WELWYN HERTFORDSHIRE AL6 0NH | £1,100,000 2020-10-13 detached freehold |
| 3, THE CHASE WELWYN HERTFORDSHIRE AL6 0QT | £665,000 2020-10-12 terraced freehold |
| 8, WARREN WAY WELWYN HERTFORDSHIRE AL6 0DH | £825,000 2020-10-12 detached freehold |
| 20, SCHOOL LANE WELWYN HERTFORDSHIRE AL6 9PH | £500,000 2020-10-09 detached freehold |
| 15, MARDLEY HILL WELWYN HERTFORDSHIRE AL6 0UE | £456,000 2020-10-09 detached freehold |
| LYNDE LODGE (9), BUTTERWICK WAY WELWYN HERTFORDSHIRE AL6 9GN | £350,000 2020-10-08 flatmaisonette (New) leasehold |
| 10, THE BRAMBLES WELWYN HERTFORDSHIRE AL6 0PG | £500,000 2020-10-05 terraced freehold |
| 31, TURPINS CHASE WELWYN HERTFORDSHIRE AL6 0RP | £940,000 2020-10-02 detached freehold |
| GARDEN COTTAGE, DANESBURY PARK ROAD POTTERS HEATH WELWYN HERTFORDSHIRE AL6 9SE | £1,360,000 2020-10-02 detached freehold |
| 23, ROBBERY BOTTOM LANE WELWYN HERTFORDSHIRE AL6 0UL | £695,000 2020-10-02 detached freehold |
| SPRING COURT (2), CLOCK HOUSE GARDENS WELWYN HERTFORDSHIRE AL6 9FT | £225,000 2020-10-01 flatmaisonette leasehold |
| AMESBURY AYOT ST LAWRENCE WELWYN HERTFORDSHIRE AL6 9BX | £1,425,000 2020-09-30 terraced freehold |