SAS PLUMBING HEATING & ELECTRICAL LTD Company number 12051417 · Monitor this company Active Overview People 1 Financial Control Documents Analysis Location Related Registered office Address365 Knightsfield, Welwyn Garden City, England, AL8 7NB PostcodeAL8 7NB Companies at this postcode 7 Average house price in AL8 7NB £595,000 (22 sales) Map