WATERSIDE 21 LIMITED Company number 08032515 · Monitor this company Active Overview People 8 Financial Control Charges Documents Analysis Location Related Registered office AddressPortland House, 11-13 Station Road, Kettering, Northants, NN15 7HH PostcodeNN15 7HH Companies at this postcode 478 Average house price in NN15 7HH £257,000 (71 sales) Map