Address: 50-56 Broadlawn Park Suite 517, Boston, MA 02467 Phone: 617-997-7976 All in One Locksmith offers the highest quality locksmith services in Boston & surrounding areas. If you need help from experienced locksmith technicians, call us! Our company provides the best residential, commercial, automotive, and emergency services, we utilize the most up to date technology, tools, and methods, to ensure your safety.