CASTLES PROPERTY GROUP LTD Company number 16010883 · Monitor this company Active Overview People 2 Financial Control Documents Analysis Location Related Registered office Address230 St Johns Road, Hemel Hempstead, Herts, England, HP1 1QQ PostcodeHP1 1QQ Companies at this postcode 38 Average house price in HP1 1QQ £409,000 (19 sales) Map