RIORDAN CONSTRUCTION LTD Company number 09715316 · Monitor this company Active Overview People 1 Financial Control Documents Analysis Location Related Registered office Address5 Avocet Court, 37 Harrier Road, London, England, NW9 5BZ PostcodeNW9 5BZ Companies at this postcode 13 Average house price in NW9 5BZ £331,000 (21 sales) Map