Sweeney, Margaret Address: 71 Faulkner St, North Billerica, MA 01862 Phone: (978) 670-0900 Hours: Mon: 9am-5pm Tue: 9am-5pm Wed: 9am-5pm Thu: 9am-5pm Fri: 9am-5pm Lawyers Other Businesses: Duffley, Richard P at 378 Treble Cove Rd, North Billerica, MA 01862