PORTSTOCK PROPERTIES LTD Company number 04347300 · Monitor this company Dissolved Overview People 4 Documents Analysis Location Related Registered office AddressFIRST FLOOR, 725 GREEN LANES, WINCHMORE HILL, LONDON, N21 3RX PostcodeN21 3RX Companies at this postcode 72 Average house price in N21 3RX £422,000 (20 sales) Map