Opened Lock — residential locks in Crystal Lake, IL
Key Duplication — locksmith in Crystal Lake, IL
Lock Replacement — lockouts in Crystal Lake, IL

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.

Commercial Locksmith

Keep your business safe with the latest security innovations from A1 Lock & Key Specialty. We can handle any job from a simple lockout or safe combination change to a full keyless system installation with security cards, fobs and codes for your employees. Ask our expert technicians what options may be best for your business.

Residential Locksmith

Make sure your family and your property are safe. We are available for total home re-keying when you purchase a new home or fear your current locks may be compromised. Need a deadbolt? We have a number of options to choose from to make you feel completely safe in your own home.
Padlock — locksmith in Crystal Lake, IL
Don't forget to call when you get locked out. A1 Lock & Key Specialty is always here for you.