AFTERGUARD LTD Company number 12977643 · Monitor this company Active Overview People 6 Financial Control Documents Analysis Location Related Registered office Address8 Martinfield Business Centre, Welwyn Garden City, Hertfordshire, England, AL7 1HG PostcodeAL7 1HG Companies at this postcode 85 Average house price in AL7 1HG £525,000 (8 sales) Map