Marlboro Locksmith is located right off Main Street in Marlborough, Massachusetts and has been proudly serving the communities security and locksmith needs for over 40 years. We are a family-owned and operated business that values our customers. We pride ourselves on our loyalty, honesty and great work ethic and thats our guarantee. From any commercial security needs, installations, or maintenance to residential key copying, repair or emergency assistance, call “The Name That You Can Trust” – Marlboro Locksmith. We look forward to serving you.