As a mobile locksmith serving the San Francisco, Peninsula, and Marin City areas, we are standing by to provide service. Mobile Locksmith San Francisco is a registered, certified, fully insured, and locally owned business. Our vans are fully equipped with all the tools and equipment necessary to solve just about any locksmith issue you may have. We specialize in car lockouts, door unlock, key duplication, broken key extraction, car key, and fob replacement. Our residential locksmith services include lockouts, safes, and even installing home security systems. From installing new locks and bolts to providing key duplication and key replacement services for existing locks, we love to solve problems large and small.