Date,Address,Postcode,Price,Type,Ownership,NewBuild,SaleType
2021-11-25,"20 Mardley Heights, Welwyn",AL6 0SX,750000,Detached,"Freehold",No,Standard
2006-06-16,"20 Mardley Heights, Welwyn",AL6 0SX,399500,Detached,"Freehold",No,Standard