HANNACONN LIMITED Company number 08076316 · Monitor this company Dissolved Overview People 3 Financial Documents Analysis Location Related Registered office Address68 WHEATLEY ROAD, WELWYN GARDEN CITY, HERTFORDSHIRE, AL7 3LQ PostcodeAL7 3LQ Companies at this postcode 6 Average house price in AL7 3LQ £422,000 (12 sales) Map