From Boston take the Southeast Expressway (RT 3 South) towards Cape Cod. At fork where Route 3 and Route 93 meet take Route 3 towards Cape Cod. Get off at exit 13 (Norwell-Hanover) and turn right onto Route 53.
Drive about 3 miles to the intersection, with lights, marked Route 139 and 53. Turn right onto Route 139 west. Drive about 2 miles to Circuit Street, on your left. (Fourth left after Hanover Town Hall, just after a blinking yellow light) Follow approximately ¾ mile.
Hapco is located on the right side of the street (There is a stone wall with 353 Circuit Street at the driveway entrance). We are the second building on the right hand side.