| 9, CODICOTE ROAD WELWYN HERTFORDSHIRE AL6 9ND | £872,500 2021-03-31 detached freehold |
| 4A, WENDOVER DRIVE WELWYN HERTFORDSHIRE AL6 9LT | £950,000 2021-03-31 detached freehold |
| 12, SALIX CLOSE WELWYN HERTFORDSHIRE AL6 9GP | £850,000 2021-03-30 detached freehold |
| 21, THE BRAMBLES WELWYN HERTFORDSHIRE AL6 0PG | £450,000 2021-03-30 detached freehold |
| 1, HONEYMEAD WELWYN HERTFORDSHIRE AL6 0EG | £628,000 2021-03-29 terraced freehold |
| LYNDE LODGE (1), BUTTERWICK WAY WELWYN HERTFORDSHIRE AL6 9GN | £147,500 2021-03-26 flatmaisonette (New) leasehold |
| SADLERS LODGE, 40 (4), NEW ROAD WELWYN HERTFORDSHIRE AL6 0AH | £560,000 2021-03-26 flatmaisonette leasehold |
| 8, MIMRAM PLACE WELWYN HERTFORDSHIRE AL6 9HQ | £750,000 2021-03-26 detached freehold |
| 1, MARDLEY DELL WELWYN HERTFORDSHIRE AL6 0UR | £775,000 2021-03-26 detached freehold |
| 4, COB LANE CLOSE DIGSWELL WELWYN HERTFORDSHIRE AL6 0DD | £682,000 2021-03-25 semidetached freehold |
| 79A, ROBBERY BOTTOM LANE WELWYN HERTFORDSHIRE AL6 0UL | £610,000 2021-03-25 semidetached freehold |
| 48, ORCHARD ROAD TEWIN WELWYN HERTFORDSHIRE AL6 0HN | £1,735,000 2021-03-25 detached freehold |
| 1, OAKLEA WOOD WELWYN HERTFORDSHIRE AL6 0PJ | £900,000 2021-03-25 detached freehold |
| 83, HARMER GREEN LANE WELWYN HERTFORDSHIRE AL6 0ER | £2,350,000 2021-03-24 detached freehold |
| 10, FIRWAY WELWYN HERTFORDSHIRE AL6 0RD | £1,500,000 2021-03-24 detached freehold |
| 73, NODE WAY GARDENS WELWYN HERTFORDSHIRE AL6 9FD | £196,074 2021-03-24 flatmaisonette leasehold |
| 7, FIRS WALK TEWIN WELWYN HERTFORDSHIRE AL6 0NY | £1,300,000 2021-03-23 detached freehold |
| WILLOW COURT, 37 (FLAT 4), CHURCH STREET WELWYN HERTFORDSHIRE AL6 9LS | £415,000 2021-03-19 flatmaisonette (New) leasehold |
| 12, EAST RIDING TEWIN WELWYN HERTFORDSHIRE AL6 0PA | £1,250,000 2021-03-18 detached freehold |
| 14, ST IVES CLOSE DIGSWELL WELWYN HERTFORDSHIRE AL6 0BB | £760,000 2021-03-18 detached freehold |