Date,Address,Postcode,Price,Type,Ownership,NewBuild,SaleType 2019-06-14,"90 Harmer Green Lane, Welwyn",AL6 0EP,1775000,Semi-detached,"Freehold",No,Standard 2014-09-02,"94 Harmer Green Lane, Welwyn",AL6 0EP,2500000,Detached,"Freehold",No,Standard 2010-02-19,"92 Harmer Green Lane, Welwyn",AL6 0EP,1345000,Semi-detached,"Freehold",No,Standard 2000-06-16,"92 Harmer Green Lane, Welwyn",AL6 0EP,750000,Semi-detached,"Freehold",No,Standard