SPEEDWELL ASSOCIATES LIMITED Company number 02977376 · Monitor this company Dissolved Overview People 17 Control Charges Documents Analysis Location Related Registered office AddressMardall House, 9-11 Vaughan Road, Harpenden, Herts, United Kingdom, AL5 4HU PostcodeAL5 4HU Companies at this postcode 11 Average house price in AL5 4HU £564,000 (7 sales) Map