AV-ZONE LIMITED Company number 04960059 · Monitor this company Active Overview People 2 Financial Control Documents Analysis Location Related Registered office AddressC/O Maidment Judd Charter House Marlborough Park, Southdown Road, Harpenden, England, AL5 1NL PostcodeAL5 1NL Companies at this postcode 61 Average house price in AL5 1NL £741,000 (2 sales) Map