J.B. ELECTRICAL INSTALLATIONS LIMITED Company number 01396176 · Monitor this company Active Overview People 5 Financial Control Documents Analysis Location Related Registered office AddressEverglades, Old Watling Street, Flamstead, Hertfordshire, England, AL3 8HJ PostcodeAL3 8HJ Companies at this postcode 4 Average house price in AL3 8HJ £962,000 (3 sales) Map