| 5, COPPER BEECHES WELWYN HERTFORDSHIRE AL6 0SS | £680,000 2021-02-12 detached freehold |
| 3, OAK PIECE WELWYN HERTFORDSHIRE AL6 0XE | £495,000 2021-02-12 detached freehold |
| 14, WILLOW WALK WELWYN HERTFORDSHIRE AL6 9SQ | £1,330,000 2021-02-11 detached freehold |
| 8, THE BRAMBLES WELWYN HERTFORDSHIRE AL6 0PG | £435,000 2021-02-11 terraced freehold |
| 9, SALIX CLOSE WELWYN HERTFORDSHIRE AL6 9GP | £680,000 2021-02-10 semidetached freehold |
| 15, DICKET MEAD WELWYN HERTFORDSHIRE AL6 9NX | £570,000 2021-02-09 detached freehold |
| 1, BRIARY WOOD END WELWYN HERTFORDSHIRE AL6 0TD | £630,000 2021-02-09 detached freehold |
| 11A, ST JOHNS CLOSE WELWYN HERTFORDSHIRE AL6 9RB | £898,000 2021-02-09 detached freehold |
| 19, FIRS WALK TEWIN WELWYN HERTFORDSHIRE AL6 0NY | £1,250,000 2021-02-05 detached freehold |
| 24, CANONSFIELD WELWYN HERTFORDSHIRE AL6 0QD | £720,000 2021-02-05 semidetached freehold |
| BRACKEN HILL, QUEEN HOO LANE TEWIN WELWYN HERTFORDSHIRE AL6 0LT | £1,800,000 2021-02-04 detached freehold |
| 3, THE HAZELS TEWIN WELWYN HERTFORDSHIRE AL6 0HZ | £535,000 2021-02-04 detached freehold |
| 81, HERTFORD ROAD WELWYN HERTFORDSHIRE AL6 0BU | £645,000 2021-02-04 semidetached freehold |
| 89, ROBBERY BOTTOM LANE WELWYN HERTFORDSHIRE AL6 0UL | £415,000 2021-02-03 detached freehold |
| 3A, MILL LANE WELWYN HERTFORDSHIRE AL6 9EY | £360,000 2021-01-29 semidetached freehold |
| 11, CARLETON RISE WELWYN HERTFORDSHIRE AL6 9RP | £799,000 2021-01-29 detached freehold |
| 30, WILGA ROAD WELWYN HERTFORDSHIRE AL6 9PS | £412,000 2021-01-29 semidetached freehold |
| BELGAE LODGE (6), TOMLINSON COURT WELWYN HERTFORDSHIRE AL6 9GE | £350,000 2021-01-29 flatmaisonette (New) leasehold |
| 15, GRANGE HILL WELWYN HERTFORDSHIRE AL6 9RH | £745,100 2021-01-29 detached freehold |
| 22, HEATHBROW ROAD WELWYN HERTFORDSHIRE AL6 0QG | £760,000 2021-01-28 detached freehold |