Improve the security at your home or business with products and services from our commercial and residential locksmiths in Sylmar, California. A & B Locksmith Service is a family-owned business that has been serving the San Fernando Valley and Los Angeles since 1965. Owner Kevin Baranowski will be at every job site to ensure that all work is done to your satisfaction. Kevin remains on-site for every job from begining to end to make sure that all work is done properly and with care. 54660 State Licensed Locksmith Proudly Serving: San Fernando Valley, Los Angeles, Ventura, South Bay Area Licensed and Insured Family Owned and Operated Over 35 Years of Experience".