Welcome to A1 Lock & Key Specialty
We are Crystal Lake, IL's leading locksmith company and we provide prompt and efficient service to the entire area. Professionals who are skilled in all types of locksmith services
staff our company, and they are here to help you.
As a residential and commercial locksmith, we ensure the utmost security for your home and business. Let us give you total control with master keying. We also provide automotive lockout and key replacement services.