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Sierra Locksmith (formerly Fontana Locksmith) has been located in Fontana at 9035 Sierra Avenue since 1972. We employ only bonded, licensed technicians who have all worked for our company over 18 years.   We pride ourselves on quality same day service and all our work is guaranteed.

We provide quick, expert service when you need it, any time, 24 hours a day, 7 days a week, and 365 days per year. Timing is everything that’s why our trained locksmiths are located throughout the city ready to beat traffic in order to get to you, the customer, who might be locked out of your home, car or business.

Sierra Locksmith in Fontana makes sure that the job gets done right and in a timely matter. We want our reputation as a quality locksmith company to never be forgotten. That is why we offer a range of locksmith services which include repairing locks, replacement key, locksmith rekey, vehicle locksmith, safe locksmith, replacement car keys as well as unlocking homes, cars and businesses. We can even make a transponder key or chip keys for your car.

Our replacement car keys service is our most popular. Here we do emergency vehicle opening, duplicating of keys, extraction of broken keys, emergency trunk opening, and we handle transponder key and chip keys as wells. If it deals with keys and locks we can take care of whatever issue you have.”

Residential services include lock changes, installation, and repairs, lock and master lock re-key, and we work on cabinet locks, high security locks, gate locks, garage door locks, and access control systems. Become one of our thousands of satisfied customers by calling Sierra Locksmith 24 hours a day, 7 days a week at (909) 829-5257.

We are a 24 hour locksmith, available to help you anywhere in the Inland Empire 24 hours a day. Emergency locksmiths help with lockouts, whether you have lost your car keys or house keys. We understand your emergency and are available 24/7. 24-hour locksmiths Fontana.

Timing, Professionalism and Quality is what makes our company different.

Why Owning Car Remotes Is Better Than Regular Mechanical Keys

Many older vehicles are still only equipped with traditional mechanical keys, instead of keyless car remotes. These types of archaic systems increase the likelihood of someone locking themselves out of their car, and they even have some security repercussions. That …

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