| 3, Danesbury Cottages, Danesbury Park Road, Welwyn AL6 9SF | Semi_Detached | 4 | £785,000 | 2026-02-19 |
| 12, Welwyn By Pass Road, Welwyn AL6 9FJ | Terracedd | 3 | £445,000 | 2026-02-10 |
| 1, Oakhill Drive, Welwyn AL6 9NW | Detached | 4 | £840,000 | 2026-02-09 |
| 28a, Reynards Road, Welwyn AL6 9TP | Detached | 5 | £1,200,000 | 2026-01-19 |
| 6, North Ride, Welwyn AL6 9RD | Detached | 3 | £1,075,000 | 2026-01-12 |
| 22, Broomfield Road, Welwyn AL6 9DW | Semi_Detached | 3 | £426,000 | 2025-12-19 |
| West Winds Cottage, Rabley Heath Road, Rabley Heath, Codicote AL6 9UD | Detached | 3 | £1,407,500 | 2025-12-18 |
| 8, Salix Close, Welwyn AL6 9GP | Semi_Detached | 4 | £660,000 | 2025-12-09 |
| 12, The Crescent, Welwyn AL6 9JQ | Terracedd | 3 | £518,000 | 2025-11-19 |
| 80, Node Way Gardens, Welwyn AL6 9FE | Flat | 2 | £240,000 | 2025-11-14 |
| 1, St Marys Court, Welwyn AL6 9AU | Flat | - | £310,000 | 2025-10-29 |
| 7, Church Place, Welwyn AL6 9FB | Terracedd | 2 | £440,000 | 2025-10-29 |
| 6, Frythe Avenue, Welwyn AL6 9GF | Detached | 5 | £920,000 | 2025-10-16 |
| 6, Blakes Way, Welwyn AL6 9RE | Detached | 4 | £782,500 | 2025-10-15 |
| 24, Welwyn Hall Gardens, Welwyn AL6 9LF | Terracedd | 3 | £602,000 | 2025-10-09 |