| MARY PROUD COURT (7), OAK PIECE WELWYN HERTFORDSHIRE AL6 0XG | £530,000 2025-07-10 terraced freehold |
| 28, WILSHERE ROAD WELWYN HERTFORDSHIRE AL6 9PX | £660,000 2025-07-10 semidetached freehold |
| 15, SEVENACRES TEWIN WELWYN HERTFORDSHIRE AL6 0FD | £1,075,000 2025-07-09 detached freehold |
| 6, FIRWAY WELWYN HERTFORDSHIRE AL6 0RD | £1,190,000 2025-07-08 detached freehold |
| 45, LOWER GREEN TEWIN WELWYN HERTFORDSHIRE AL6 0LA | £465,000 2025-06-27 terraced freehold |
| 45, ORCHARD ROAD TEWIN WELWYN HERTFORDSHIRE AL6 0HL | £1,550,000 2025-05-02 detached freehold |
| 12, TWO OAKS DRIVE WELWYN HERTFORDSHIRE AL6 0EZ | £635,000 2025-03-31 semidetached freehold |
| 13, CANONSFIELD WELWYN HERTFORDSHIRE AL6 0QB | £575,000 2025-03-28 semidetached freehold |
| 32, HERTFORD ROAD DIGSWELL WELWYN HERTFORDSHIRE AL6 0DB | £740,000 2025-03-28 detached freehold |
| 70, NEW ROAD WELWYN HERTFORDSHIRE AL6 0AN | £2,700,000 2025-03-14 detached freehold |
| 35, BURNHAM GREEN ROAD BURNHAM GREEN WELWYN HERTFORDSHIRE AL6 0NL | £2,100,000 2025-03-14 detached freehold |
| 1, DOLPHIN COURT WELWYN HERTFORDSHIRE AL6 9FW | £1,250,000 2025-03-14 detached freehold |
| 2, NEWITT COURT WELWYN HERTFORDSHIRE AL6 9FY | £907,500 2025-03-14 semidetached freehold |
| 30, CANONSFIELD ROAD WELWYN HERTFORDSHIRE AL6 0QH | £930,000 2025-02-27 detached freehold |
| 9, GLEBE ROAD WELWYN HERTFORDSHIRE AL6 9PB | £640,000 2025-02-18 semidetached freehold |
| MULBERRY MANOR, 63 (9), NEW ROAD WELWYN HERTFORDSHIRE AL6 0AL | £1,350,000 2025-02-17 flatmaisonette (New) leasehold |
| 72, NODE WAY GARDENS WELWYN HERTFORDSHIRE AL6 9FE | £228,500 2025-02-05 flatmaisonette leasehold |
| 4, BROOMFIELD ROAD WELWYN HERTFORDSHIRE AL6 9DW | £430,000 2025-01-24 semidetached freehold |
| 1, NEW ROAD WELWYN HERTFORDSHIRE AL6 0AE | £867,500 2025-06-02 detached freehold |
| 16, MARLBOROUGH CLOSE WELWYN HERTFORDSHIRE AL6 0UG | £675,000 2025-05-30 detached freehold |