Quality Lock Service is a full-service locksmithing company that serves customers in Boston and its surrounding areas. Services provided can include the installation of mailbox locks, deadbolts, push button locks, door closures, exit devices, high-security locks and master key systems, safe services, door/hinge repair, security consulting and more. Quality Lock Service sells and services products from all of the major lock and security brands, including Arrow, Schlage, Master Lock, Emtek and LCN. Prospective customers can contact Quality Lock Service for a free quote by phone or by filling out the contact form on its website.