JMJ ADVISORY GROUP LIMITED Company number 15692388 · Monitor this company Active Overview People 2 Financial Control Documents Analysis Location Related Registered office AddressFiveways 57/59 Hatfield Road, Potters Bar, Herts, England, EN6 1HS PostcodeEN6 1HS Companies at this postcode 325 Average house price in EN6 1HS £753,000 (6 sales) Map