SEDLING LTD Company number 11990198 · Monitor this company Active Overview People 1 Financial Control Charges Documents Analysis Location Related Registered office AddressMarson House Freezemoor Road, New Herrington Industrial Estate, Houghton-Le-Spring, Sunderland, England, DH4 7BH PostcodeDH4 7BH Companies at this postcode 7 Average house price in DH4 7BH £731,000 (1 sales) Map