HOLMARK LTD. Company number 08380325 · Monitor this company Active Overview People 2 Financial Control Documents Analysis Location Related Registered office AddressUnit 7 Walmer Courtyard 225-227 Walmer Road, Notting Hill, London, England, W11 4EY PostcodeW11 4EY Companies at this postcode 18 Average house price in W11 4EY £686,000 (7 sales) Map