Date,Address,Postcode,Price,Type,Ownership,NewBuild,SaleType 2019-07-12,"Broadway House, Grendon Underwood",HP18 0SY,830000,Detached,"Freehold",No,Standard 2002-06-07,"Broadway House, Grendon Underwood",HP18 0SY,400000,Detached,"Freehold",No,Standard