SEMILONG PROPERTY LTD Company number 16319466 · Monitor this company Active Overview People 1 Control Charges Documents Analysis Location Related Registered office Address15 Gate Lodge Close, Round Spinney Industrial Estate, Northampton, England, NN3 8RJ PostcodeNN3 8RJ Companies at this postcode 38 Average house price in NN3 8RJ £677,000 (7 sales) Map