Baldino’s Lock & Key provides quality security products and locksmith services in Maryland, Washington, D.C., and Virginia, s ... erving home and business owners since 1961. Our focus is on the new and exciting security products available today and we back them up with strong technical support and the quality service you deserve. With our friendly and knowledgeable staff to help guide you through the purchase and installation process, you can rest assured that protecting your family or business is our primary objective. Our locksmith company covers all aspects of security, whether you need security cameras, physical security, or access control. We specifically provide the following services to home and business owners in the D.C. metropolitan area: residential and commercial locksmith, lock and key, electronic security, home and office safes. read more