Date,Address,Postcode,Price,Type,Ownership,NewBuild,SaleType 2023-02-13,"39 Hertford Street, London",W1J 7SQ,7350000,Other,"Freehold",No,Non-standard 1997-01-21,"39 Hertford Street, London",W1J 7SQ,985000,Semi-detached,"Leasehold",No,Standard