| 106, HARMER GREEN LANE WELWYN HERTFORDSHIRE AL6 0ET | £2,150,000 2023-05-10 detached freehold |
| SOLWAY, 1B, NEW ROAD WELWYN HERTFORDSHIRE AL6 0AE | £730,000 2023-05-05 detached freehold |
| 7A, WENDOVER DRIVE WELWYN HERTFORDSHIRE AL6 9LT | £1,025,000 2023-05-04 semidetached freehold |
| 20, BIRCH GROVE WELWYN HERTFORDSHIRE AL6 0QP | £575,000 2023-04-27 detached freehold |
| 41, BISHOPS ROAD TEWIN WELWYN HERTFORDSHIRE AL6 0NP | £1,530,000 2023-04-27 detached freehold |
| PRIORS HOLT, BIBBS HALL LANE AYOT ST LAWRENCE WELWYN HERTFORDSHIRE AL6 9BY | £2,200,000 2023-04-25 otherPropertyType freehold |
| TENTERFIELD HOUSE (7), LONDON ROAD WELWYN HERTFORDSHIRE AL6 9HZ | £225,000 2023-04-25 flatmaisonette leasehold |
| BEECHOLME, 54 (10), CODICOTE ROAD WELWYN HERTFORDSHIRE AL6 9UJ | £285,000 2023-04-18 flatmaisonette (New) leasehold |
| 3, CYLERS THICKET WELWYN HERTFORDSHIRE AL6 9RS | £790,000 2023-04-17 detached freehold |
| 1, ORCHARD ROAD WELWYN HERTFORDSHIRE AL6 9EX | £725,000 2023-04-17 detached freehold |
| 36A, REYNARDS ROAD WELWYN HERTFORDSHIRE AL6 9TP | £1,375,000 2023-04-14 detached freehold |
| OLD ORCHARD, DANESBURY PARK ROAD WELWYN HERTFORDSHIRE AL6 9SH | £2,750,000 2023-04-05 detached freehold |
| 6, WILLOW WALK WELWYN HERTFORDSHIRE AL6 9SQ | £1,085,000 2023-04-05 detached freehold |
| 6A, ELMOOR AVENUE WELWYN HERTFORDSHIRE AL6 9PA | £745,000 2023-04-03 detached freehold |
| 19, MIMRAM ROAD WELWYN HERTFORDSHIRE AL6 9HA | £620,000 2023-04-03 detached freehold |
| 1, ROLLSWOOD ROAD WELWYN HERTFORDSHIRE AL6 9TX | £1,600,000 2023-04-03 detached freehold |
| 7, ROSECROFT LANE WELWYN HERTFORDSHIRE AL6 0UB | £895,000 2023-03-31 detached freehold |
| HEATH LODGE RESIDENTIAL HOME, DANESBURY PARK ROAD WELWYN HERTFORDSHIRE AL6 9SN | £22,256,763 2023-03-29 otherPropertyType freehold |
| 1A, CANONSFIELD WELWYN HERTFORDSHIRE AL6 0QB | £1,350,000 2023-03-20 detached freehold |
| 21, WINDSOR ROAD WELWYN HERTFORDSHIRE AL6 9JH | £235,000 2023-03-15 terraced freehold |