Date,Address,Postcode,Price,Type,Ownership,NewBuild,SaleType 2022-03-11,"10 Lower Mardley Hill, Welwyn",AL6 0SQ,675000,Detached,"Freehold",No,Standard 2016-10-07,"8 Lower Mardley Hill, Welwyn",AL6 0SQ,515000,Detached,"Freehold",No,Standard 2016-06-02,"4 Lower Mardley Hill, Welwyn",AL6 0SQ,540000,Detached,"Freehold",No,Standard 2007-01-04,"4 Lower Mardley Hill, Welwyn",AL6 0SQ,425000,Detached,"Freehold",No,Standard 2004-10-15,"2 Lower Mardley Hill, Welwyn",AL6 0SQ,395000,Semi-detached,"Freehold",No,Standard 2003-09-23,"14 Lower Mardley Hill, Welwyn",AL6 0SQ,596000,Detached,"Freehold",No,Standard 2003-08-12,"12 Lower Mardley Hill, Welwyn",AL6 0SQ,600000,Detached,"Freehold",No,Standard 2002-06-13,"10 Lower Mardley Hill, Welwyn",AL6 0SQ,250000,Detached,"Freehold",No,Standard