EXTRAPROP UNLIMITED Company number 09733973 · Monitor this company Active Overview People 2 Control Documents Gazette Analysis Location Related Registered office AddressMattishall Hall, 53 South Green, Mattishall, Norfolk, NR20 3JY PostcodeNR20 3JY Companies at this postcode 15 Average house price in NR20 3JY £730,000 (17 sales) Map