Date,Address,Postcode,Price,Type,Ownership,NewBuild,SaleType 2019-03-22,"21 Harmer Green Lane, Welwyn",AL6 0AS,775000,Semi-detached,"Freehold",No,Standard 2013-10-04,"25 Harmer Green Lane, Welwyn",AL6 0AS,850000,Detached,"Freehold",No,Standard 2013-08-28,"23 Harmer Green Lane, Welwyn",AL6 0AS,840000,Detached,"Freehold",No,Standard 2013-02-08,"35 Harmer Green Lane, Welwyn",AL6 0AS,735000,Detached,"Freehold",No,Standard 2011-10-21,"27 Harmer Green Lane, Welwyn",AL6 0AS,776000,Detached,"Freehold",No,Standard 2011-04-08,"21 Harmer Green Lane, Welwyn",AL6 0AS,442000,Semi-detached,"Freehold",No,Standard 2009-06-25,"37 Harmer Green Lane, Welwyn",AL6 0AS,625000,Detached,"Freehold",No,Standard 2006-09-21,"21 Harmer Green Lane, Welwyn",AL6 0AS,420000,Semi-detached,"Freehold",No,Standard 2004-04-02,"37 Harmer Green Lane, Welwyn",AL6 0AS,625000,Detached,"Freehold",No,Standard 2001-12-05,"31 Harmer Green Lane, Welwyn",AL6 0AS,487500,Detached,"Freehold",No,Standard 1998-07-29,"21 Harmer Green Lane, Welwyn",AL6 0AS,205000,Semi-detached,"Freehold",No,Standard 1997-08-28,"25 Harmer Green Lane, Welwyn",AL6 0AS,380000,Detached,"Freehold",No,Standard