| 12, THE CRESCENT WELWYN HERTFORDSHIRE AL6 9JQ | £518,000 2025-11-19 terraced freehold |
| 25, WARREN WAY WELWYN HERTFORDSHIRE AL6 0DQ | £1,000,000 2025-10-30 detached freehold |
| 1, ST MARYS COURT WELWYN HERTFORDSHIRE AL6 9AU | £310,000 2025-10-29 flatmaisonette leasehold |
| 7, CHURCH PLACE WELWYN HERTFORDSHIRE AL6 9FB | £440,000 2025-10-29 terraced freehold |
| 11, GODFRIES CLOSE TEWIN WELWYN HERTFORDSHIRE AL6 0LQ | £738,500 2025-10-28 detached freehold |
| 2, PEACE GROVE WELWYN HERTFORDSHIRE AL6 0RS | £675,000 2025-10-24 detached freehold |
| 31, HILLSIDE WAY WELWYN HERTFORDSHIRE AL6 0TY | £715,000 2025-10-22 semidetached freehold |
| 6, BLAKES WAY WELWYN HERTFORDSHIRE AL6 9RE | £782,500 2025-10-15 detached freehold |
| 2A, SHARMANS CLOSE WELWYN HERTFORDSHIRE AL6 0AR | £895,000 2025-10-14 detached freehold |
| 12, ROMAN WAY WELWYN HERTFORDSHIRE AL6 9RJ | £900,000 2025-10-13 semidetached freehold |
| 24, WELWYN HALL GARDENS WELWYN HERTFORDSHIRE AL6 9LF | £602,000 2025-10-09 terraced freehold |
| 26, HARWOOD CLOSE TEWIN WELWYN HERTFORDSHIRE AL6 0LF | £845,000 2025-10-03 detached freehold |
| 19, NORMAN ROAD WELWYN HERTFORDSHIRE AL6 9JW | £680,000 2025-10-01 terraced freehold |
| 5, ROSECROFT LANE WELWYN HERTFORDSHIRE AL6 0UB | £520,000 2025-09-30 detached freehold |
| 82 (THE NORTH STAR), GREAT NORTH ROAD WELWYN HERTFORDSHIRE AL6 0TA | £950,000 2025-09-30 otherPropertyType freehold |
| 31, NODE WAY GARDENS WELWYN HERTFORDSHIRE AL6 9FD | £52,500 2025-09-19 otherPropertyType freehold |
| 6, THE DRIVE WELWYN HERTFORDSHIRE AL6 0TR | £1,250,000 2025-09-05 detached freehold |
| THE COOKHOUSE, 22, GWYNFA CLOSE WELWYN HERTFORDSHIRE AL6 0PR | £868,500 2025-09-02 detached freehold |
| 11, NORTH RIDE WELWYN HERTFORDSHIRE AL6 9RD | £1,180,000 2025-07-10 detached freehold |
| 19, BISHOPS ROAD TEWIN WELWYN HERTFORDSHIRE AL6 0NR | £1,675,000 2025-07-09 detached freehold |