A & A Lock & Key Service is your trusted locksmith provider located in Columbia, SC. Specializing in a wide range of locksmith services, we pride ourselves on offering prompt, reliable, and professional assistance for all your lock and key needs. Whether it's residential, commercial, or automotive, our skilled technicians are equipped to handle everything from emergency lockouts and key duplication to advanced security solutions. At A & A Lock & Key Service, your security is our top priority.