G.A. INSTALLATION & MAINTENANCE LIMITED Company number 02581815 · Monitor this company Active Overview People 6 Financial Control Charges Documents Analysis Location Related Registered office Address39 Crompton Road, Stevenage, Hertfordshire, SG1 2EE PostcodeSG1 2EE Companies at this postcode 12 Average house price in SG1 2EE £658,000 (2 sales) Map