WILLIAM HARTLEY PROPERTIES LTD Company number 02075889 · Monitor this company Dissolved Overview People 1 Documents Analysis Location Related Registered office Address3 THE VIADUCT, ST JAMES LANE, MUSWELL HILL, LONDON, N10 3QX PostcodeN10 3QX Companies at this postcode 19 Average house price in N10 3QX £31,000 (1 sales) Map