At J & B Auto Locksmith we offer you top notch locksmith services in Rockville, Montgomery County of Maryland. Our dispatchers are ready to receive your calls - 24 hours a day 7 days a week. Call us for any lock and key problem you may have. By hiring us you gain a reliable, quality locksmith service at a reasonable price. Our technicians are highly trained. We are insured and bonded. Our services are second to none, they are tailor made to residential and automotive locksmith needs all-round Rockville, MD.