| 28, WELWYN HALL GARDENS WELWYN HERTFORDSHIRE AL6 9LF | £725,000 2024-11-22 terraced freehold |
| 6, LANCASTER WAY WELWYN HERTFORDSHIRE AL6 9LD | £380,000 2024-11-22 terraced freehold |
| 4, MIMRAM DRIVE TEWIN WELWYN HERTFORDSHIRE AL6 0FH | £825,000 2024-11-08 detached freehold |
| 10, LANCASTER WAY WELWYN HERTFORDSHIRE AL6 9LD | £400,000 2024-09-27 terraced freehold |
| MILLFORD LODGE, FULLING MILL LANE WELWYN HERTFORDSHIRE AL6 9NP | £800,000 2025-03-28 detached freehold |
| 5, HANGMANS LANE WELWYN HERTFORDSHIRE AL6 0TJ | £910,000 2025-03-21 detached freehold |
| 33, FIRS WALK TEWIN WELWYN HERTFORDSHIRE AL6 0NY | £1,500,000 2025-03-17 detached freehold |
| 4, BADGERS WALK TEWIN WELWYN HERTFORDSHIRE AL6 0HP | £1,200,000 2025-03-14 detached freehold |
| 83, NODE WAY GARDENS WELWYN HERTFORDSHIRE AL6 9FD | £210,000 2025-03-14 flatmaisonette leasehold |
| 7, DICKET MEAD WELWYN HERTFORDSHIRE AL6 9NX | £568,500 2025-03-06 detached freehold |
| 7, PEACE GROVE WELWYN HERTFORDSHIRE AL6 0RS | £735,000 2025-03-05 detached freehold |
| 7, GLEBE ROAD WELWYN HERTFORDSHIRE AL6 9PB | £600,000 2025-02-28 semidetached freehold |
| 16, NORMAN ROAD WELWYN HERTFORDSHIRE AL6 9JP | £475,000 2025-02-28 terraced freehold |
| 10, WILGA ROAD WELWYN HERTFORDSHIRE AL6 9PS | £605,000 2025-02-21 semidetached freehold |
| WYCH ELM HOUSE, WYCH ELM LANE WELWYN HERTFORDSHIRE AL6 0BN | £761,621 2025-02-14 detached freehold |
| 45, MARDLEY HILL WELWYN HERTFORDSHIRE AL6 0TT | £575,000 2025-02-07 detached freehold |
| 72, NODE WAY GARDENS WELWYN HERTFORDSHIRE AL6 9FE | £228,500 2025-02-01 flatmaisonette leasehold |
| 6, PARKSIDE WELWYN HERTFORDSHIRE AL6 9DQ | £455,000 2025-01-31 terraced freehold |
| 17, MARDLEY AVENUE WELWYN HERTFORDSHIRE AL6 0TU | £750,000 2025-01-31 detached freehold |
| 40, REYNARDS ROAD WELWYN HERTFORDSHIRE AL6 9TP | £1,550,000 2025-01-30 detached freehold |