| 18, GREAT NORTH ROAD WELWYN HERTFORDSHIRE AL6 0PS | £675,000 2020-08-14 semidetached freehold |
| 18, MARDLEY HILL WELWYN HERTFORDSHIRE AL6 0TN | £830,000 2020-08-14 detached freehold |
| HOBBS HOUSE, 2A, THE GREEN WELWYN HERTFORDSHIRE AL6 9EA | £795,000 2020-08-14 semidetached freehold |
| 29, NEW ROAD WELWYN HERTFORDSHIRE AL6 0AQ | £1,005,050 2020-08-03 detached freehold |
| 5, MARAN AVENUE WELWYN HERTFORDSHIRE AL6 9HS | £335,000 2020-08-03 semidetached freehold |
| 1, HAMMOND CLOSE WELWYN HERTFORDSHIRE AL6 9FH | £380,000 2020-07-31 terraced freehold |
| 10, CUBITTS CLOSE WELWYN HERTFORDSHIRE AL6 0DZ | £670,000 2020-07-31 detached freehold |
| 21, BLUEBELLS WELWYN HERTFORDSHIRE AL6 0XD | £745,000 2020-07-31 detached freehold |
| 1, NEW PLACE WELWYN HERTFORDSHIRE AL6 9QA | £770,000 2020-07-31 detached freehold |
| 12, GRANGE HILL WELWYN HERTFORDSHIRE AL6 9RW | £690,000 2020-07-31 detached freehold |
| 19, REEVES COURT WELWYN HERTFORDSHIRE AL6 9FU | £650,000 2020-07-31 semidetached freehold |
| 23, BECKET GARDENS WELWYN HERTFORDSHIRE AL6 9JE | £412,000 2020-07-31 terraced freehold |
| 23, WARREN WAY WELWYN HERTFORDSHIRE AL6 0DQ | £850,000 2020-07-31 detached freehold |
| THE STABLE BLOCK (4), TEWIN WATER WELWYN HERTFORDSHIRE AL6 0BW | £625,000 2020-07-31 terraced freehold |
| 18, BECKET GARDENS WELWYN HERTFORDSHIRE AL6 9JE | £365,000 2020-07-28 semidetached freehold |
| 7, ROMAN WAY WELWYN HERTFORDSHIRE AL6 9RJ | £819,950 2020-07-24 detached freehold |
| 41, HAWBUSH RISE WELWYN HERTFORDSHIRE AL6 9PR | £470,000 2020-07-24 terraced freehold |
| 12, STATION ROAD DIGSWELL WELWYN HERTFORDSHIRE AL6 0DG | £775,000 2020-07-24 detached freehold |
| 5, WILSHERE ROAD WELWYN HERTFORDSHIRE AL6 9PU | £410,000 2020-07-22 semidetached freehold |
| 5, COPSE HILL WELWYN HERTFORDSHIRE AL6 0RY | £815,000 2020-07-17 detached freehold |