Route 290 East to Route 190 North, Take Exit 2 (Ararat Street) continue straight through first set of lights. At second light make a right (West Mountain Street). At third set of lights, turn left at Elsa's Bushel & Peck (Burncoat Street). Make third right (Hartwell Street). Hartwell Business Park is approximately one-quarter mile on the left.
Route 495 South to Route 290 West. Take Exit 23B (Route 140 - Boylston). Continue on Route 140 through intersection with lights, pass reservoir on the right. Continue straight until you reach a green sign (at a bend in road) "Industrial Park". Take left onto Maple Street, then bear left onto Shrewsbury Street. Hartwell Street is on your right. Hartwell Business Park will be approximately 150 yards on the right.