GSK PROPERTY LTD Company number 07781043 · Monitor this company Active Overview People 5 Financial Control Charges Documents Analysis Location Related Registered office Address18 Flatfield Road, Hemel Hempstead, Hertfordshire, England, HP3 8EX PostcodeHP3 8EX Companies at this postcode 14 Average house price in HP3 8EX £347,000 (13 sales) Map