Date,Address,Postcode,Price,Type,Ownership,NewBuild,SaleType 2022-07-21,"4 Treetops, Welwyn",AL6 0HU,931000,Detached,"Freehold",No,Standard 2022-05-27,"1 Treetops, Welwyn",AL6 0HU,730000,Detached,"Freehold",No,Standard 2004-10-22,"1 Treetops, Welwyn",AL6 0HU,382000,Detached,"Freehold",No,Standard 1996-05-03,"1 Treetops, Welwyn",AL6 0HU,162000,Detached,"Freehold",No,Standard