ARC Locksmith Service is YOUR local locksmith in O’Fallon. ARC Locksmith is veteran owned and operated. ARC Locksmith has merged with A-Buehne Locksmith-man, a company that has been serving the local area for over 40 years. Our primary goal is to continue serving the St. Charles, Lincoln, Warren and surrounding counties with the level of excellent service that surpasses our competitors. ARC Locksmith is a member of the Better Business Bureau and a preferred vendor for Angie's List. Thank you for the opportunity to be YOUR locksmith.

ARC Locksmith is veteran owned and operated mobile locksmith service. We provide fast emergency auto and home lockouts in a timely manner. Our professional team of locksmiths can rekey your home or office as well as make repairs to new and old locks of all kinds. ARC Locksmith is proficient in making car keys on site as well as generating computer chip keys and key fobs.