A1 Lock & Key Specialty is located in Crystal Lake, IL and is the areas trusted 24-hour emergency locksmith service company. Our professionals are known for their expertise in all types of locks and in the emergency services they provide. No matter how minor the problem with your locks may be, we will handle it efficiently and ensure that you are satisfied with our work. We also offer warranties on all our locksmith work, so you can be sure that you are getting the highest quality work for your money! Contact us today for more information!