DEMOS BUILDING SERVICES LIMITED Company number 09436343 · Monitor this company Active Overview People 1 Financial Control Documents Analysis Location Related Registered office Address1st Floor, Watermill House Chevening Road, Chipstead, Sevenoaks, England, TN13 2RY PostcodeTN13 2RY Companies at this postcode 193 Average house price in TN13 2RY £468,000 (21 sales) Map