SIMPSON GRAHAM LIMITED Company number 15003538 · Monitor this company Active Overview People 2 Financial Control Charges Documents Analysis Location Related Registered office AddressHaxton, Central House, 124 High Street, Hampton Hill, Middlesex, United Kingdom, TW12 1NS PostcodeTW12 1NS Companies at this postcode 227 Average house price in TW12 1NS £662,000 (15 sales) Map