From Logan Airport:

Follow flow of traffic to the Sumner Tunnel. At the end of the Tunnel, go straight up the ramp onto Route 93 North. Stay on Route 93N approximately 25 miles to Exit 1 in New Hampshire. Turn left onto Route 28 North at the third set of lights (the 1st set is the Rockingham Mall, the 2nd set is at the Rockingham Racetrack). We are located at 254 North Broadway (Route 28) which is the Breckenridge office complex, 3 miles on right. We are on the first floor, to the left of the 'Building B' entrance, Suite 106. 

From Manchester Airport:

When exiting the airport, turn right and stay straight until you see signs to Route 293 East, this will bring you to Route 93 South. Stay on 93S approximately 10 miles to exit 3 in New Hampshire. Turn right at the bottom of the ramp, you will be on route 111 West. Stay on Route 111 approximately 1 mile till you come to a "T" in the road (2nd set of lights), turn left. This road will bring you to Route 28, turn right (next set of lights) onto Route 28 South. We are located at 254 North Broadway (Route 28) which is the Breckenridge office complex. 2 miles on the left. We are on the first floor, to the left of the 'Building B' entrance, Suite 106.