Date,Address,Postcode,Price,Type,Ownership,NewBuild,SaleType 2021-10-21,"Alchemy House, Bessemer Road, Welwyn Garden City",AL7 1HE,103471,Other,"Leasehold",No,Non-standard 2019-12-13,"Alchemy House, Bessemer Road, Welwyn Garden City",AL7 1HE,9730000,Other,"Freehold",No,Non-standard 2016-06-27,"Business Centre And Enterprise Centre, Bessemer Road, Welwyn Garden City",AL7 1HE,35000000,Other,"Freehold",No,Non-standard 2015-08-03,"Alchemy House, Bessemer Road, Welwyn Garden City",AL7 1HE,2715840,Other,"Freehold",Yes,Non-standard