| 4A, HEATHBROW ROAD WELWYN HERTFORDSHIRE AL6 0QG | £747,218 2025-11-05 detached freehold |
| 1, WHETSTONE CLOSE WELWYN HERTFORDSHIRE AL6 0QW | £505,000 2025-11-03 detached freehold |
| 20, STUART ROAD WELWYN HERTFORDSHIRE AL6 9JN | £470,000 2025-10-31 semidetached freehold |
| 39, ROBBERY BOTTOM LANE WELWYN HERTFORDSHIRE AL6 0UL | £827,500 2025-10-31 detached freehold |
| 1, NEWITT COURT WELWYN HERTFORDSHIRE AL6 9FY | £1,035,000 2025-10-30 detached freehold |
| KINGSDALE HOUSE (7), WINDSOR ROAD WELWYN HERTFORDSHIRE AL6 9LA | £210,000 2025-10-28 flatmaisonette leasehold |
| 8, OAKLANDS RISE WELWYN HERTFORDSHIRE AL6 0RN | £1,170,000 2025-10-24 semidetached freehold |
| 13, FOXLEY GROVE WELWYN HERTFORDSHIRE AL6 0DW | £550,000 2025-10-24 semidetached freehold |
| 4, BURGESS PLACE WELWYN HERTFORDSHIRE AL6 0FL | £1,150,000 2025-10-24 detached freehold |
| 7, HARVEST COURT WELWYN HERTFORDSHIRE AL6 0NG | £399,950 2025-10-17 terraced freehold |
| 6, FRYTHE AVENUE WELWYN HERTFORDSHIRE AL6 9GF | £920,000 2025-10-16 detached freehold |
| 28, THE AVENUE WELWYN HERTFORDSHIRE AL6 0PP | £1,015,000 2025-10-08 detached freehold |
| 10, BLUEBELLS WELWYN HERTFORDSHIRE AL6 0XD | £820,000 2025-09-26 detached freehold |
| 13, COWPERS WAY TEWIN WELWYN HERTFORDSHIRE AL6 0NU | £1,150,000 2025-08-18 semidetached freehold |
| 27, BUTTERWICK WAY WELWYN HERTFORDSHIRE AL6 9GH | £900,000 2025-08-01 semidetached freehold |
| DOUBLEDOORS, 3, POTTERSHEATH ROAD WELWYN HERTFORDSHIRE AL6 9SY | £1,180,000 2025-07-25 detached freehold |
| 28, REYNARDS ROAD WELWYN HERTFORDSHIRE AL6 9TP | £1,500,000 2025-07-11 detached freehold |
| 3, NEW PLACE WELWYN HERTFORDSHIRE AL6 9QA | £880,000 2025-06-26 detached freehold |
| 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 |