Professional Key Duplication Solutions at John Locksmith

At John Locksmith, we specialize in providing Professional Key Duplication Solutions. We understand that having spare keys is essential for convenience and emergency preparedness. Our services are designed to provide you with quick, accurate copies of any key you need, using state-of-the-art technology and precision cutting tools. Whether it’s for your home, your car, or your office, you can count on us for superior key duplication service.

Choosing Key Duplication services from John Locksmith provides peace of mind, knowing that you always have a backup key for emergencies. This not only reduces potential downtime but also avoids the high costs associated with dealership key replacements. Our commitment to providing reliable and precise key duplication services ensures that you can focus on your daily activities without worry, secure in the knowledge that you have quick and easy access to your vehicle in any situation.

Efficient Key Duplication Service By John Locksmith

At John Locksmith, we understand that lockouts and security issues can happen at any time, often when least expected that’s why its good to have a spare key. Our technologies are designed to provide you with professional, reliable, and swift locksmith solutions, wherever you are and whenever you need us. Our expert team is always on call, ready to assist you with any lost key emergency. 

Our Comprehensive Services Include:


We also provide 24/7 Emergency Key Duplication Service at your doorstep. Because need of a spare key can be possible anywhere, anytime. So when it happens, you know how you need to call. John Locksmith is always present for you with professional locksmith service.


Our Residential Key Duplication Services are designed to meet all your home key needs. We duplicate house keys, including standard, high-security, and electronic keys. With our residential key duplication, you can easily secure extra copies for family members or for emergency access, ensuring that you're never locked out.


Our state-of-the-art mobile units are equipped with precision key-cutting equipment to provide you with high-quality duplicates of any key type, from simple door keys to more complex keys such as those required for high-security locks. Whether you’ve lost your keys or just need extra copies, we make the process convenient and efficient.

Automotive Locksmith Services

Get reliable copies of your vehicle keys with our Automotive Key Duplication Services. We provide a variety of car keys, including transponder keys, remote keys, and key fobs. Our automotive key duplication ensures that you always have a spare set for unexpected situations or to share with family drivers.


Our Commercial Key Duplication Services are tailored for businesses needing additional copies of their office keys. We offer key duplication for office keys, master keys, and high-security keys. We maintain access control and securing your business premises is easier than ever.

Key Duplication

Comprehensive Key Duplication Services

Key Duplication plays a vital role in enhancing your home’s security and convenience. By allowing you to have multiple copies of your keys, you avoid the need to hide keys outside your home, which drastically reduces the risk of burglaries and unauthorized access. Instead of placing a spare key under a doormat or above a door frame—a common practice that burglars are well aware of—you can ensure that only trusted individuals have access to your home.

  • Emergency Preparedness: Our key duplication services are not just about convenience; they are a critical part of emergency preparedness. By keeping spare keys with trusted family members or friends, you can ensure access to your home in case of a personal emergency, such as losing your keys or locking yourself out. This proactive approach not only saves time but also the potential cost and stress of calling a locksmith during off-hours.
  • Convenience: Additionally, duplicating keys for every family member or roommate enhances everyday convenience. It simplifies logistics, allowing family members to come and go as they please without the need to coordinate schedules for sharing or handing off keys. This is particularly beneficial in busy households where individuals have different schedules and responsibilities.

Reliable Key Duplication for Automotive Peace of Mind at John Locksmith

At John Locksmith, Key Duplication for automotive keys is crucial for alleviating the stress and inconvenience associated with lost or damaged car keys. With modern car keys becoming increasingly complex due to their integrated security features such as transponder chips and remote start capabilities, replacing them can be not only troublesome but also expensive. Our Key Duplication services provide a cost-effective and efficient solution, ensuring that you have access to spare keys that are guaranteed to perform just as well as the originals.

  • Transponder Keys Duplication: Transponder keys form an essential part of a vehicle’s anti-theft system. Each key contains a small chip that communicates with the car’s ignition system. If a key with the incorrect chip is used, the car will not start.  Our team at John Locksmith is equipped with the latest technology and possesses the expertise needed to accurately replicate these keys, ensuring your duplicate is as effective as your primary key.
  • Smart Key Duplication: The duplication of smart keys, which may feature keyless entry and push-button start, requires cutting-edge technology.  Duplicating these keys involves replicating both their physical shape and their complex electronic components. John Locksmith boasts sophisticated equipment and the necessary technical expertise to ensure that your duplicated smart keys operate seamlessly with your vehicle’s electronic systems
Key Duplication
Key Duplication

Innovative Key Duplication Technologies at John Locksmith

At John Locksmith, we harness the latest advancements in Key Duplication technologies to ensure the highest quality of service for our clients. Our commitment to innovation in key duplication not only enhances the precision and security of each key but also meets the evolving needs of modern security demands.

  • Laser Key Cutting Technology: One of the advanced technologies we utilize at John Locksmith is laser key cutting. This method employs a high-powered laser to achieve precision cuts, ideal for modern high-security keys which often feature complex patterns that traditional methods cannot replicate. The accuracy provided by laser cutting ensures that keys are not only perfectly matched to the lock but are also more resistant to common methods of lock picking and duplication fraud.
  • Code Duplication: At John Locksmith, we also specialize in code duplication. The process of duplication of key involves recreating keys from the specific codes provided by manufacturers, which allows for exact replicas without needing the original key. This is particularly valuable when the original key is lost or if a copy needs to be made without physical access to the key itself.

Contact John Locksmith for Reliable Key Duplication Services

Depend on John Locksmith for all your Key Duplication needs. Our commitment to delivering exceptional services is rooted in enhancing your security and ensuring your satisfaction. If you need additional keys for your residence, vehicle, or office, make John Locksmith your first choice. We utilize the latest in cutting-edge technology and bring a wealth of expertise to the table, making us leaders in the Key Duplication field.

John Locksmith stands out in the Duplication of key market with our use of advanced technology and precision tools, coupled with an unwavering focus on customer satisfaction. We not only provide quick and accurate duplicates of any key type but also ensure a secure and customer-focused experience that addresses the unique needs of each client.

Our Works

John Locksmith is a locksmith service provider in Missouri that offers car lock repair services. We have a team of experienced and certified locksmiths familiar with all types of car locks and can provide you with the best possible service. If you need a car lock repair, we can help you get your vehicle back on the road quickly and safely.


Yes, we can make a copy of your key. We will need to take an impression of the key in order to do so. We can make a copy of most keys, including house keys, car keys, and transponder keys. We can also make copies of key cards for some apartment complexes and hotels. If you have a key that you would like copied, please bring it to our store or give us a call and we would be happy to assist you further.

Yes, we can open a safe. We have the tools and knowledge necessary to get the safe open without damaging it. We understand how important your belongings are and will take care to not damage them while opening the safe.

Absolutely! John Locksmith offers key duplication services for all key types, including transponder keys commonly found in modern cars.

In most cases, our technicians can complete your key duplication service on-site within minutes, ensuring you have a spare key readily available.

Proactive key duplication is highly recommended! Having a spare key prevents future lockouts and saves you time and hassle in case you lose your original key.