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Locksmith Company
Overland, MO
24/7 Emergency Services
Licensed, Bonded, and Insured
Labor Warranties Up to 30 Days
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Dependable Locksmith Services for St. Louis
When you're locked out or need enhanced security, AA Key and Lock Services is your reliable partner in St. Louis, MO, Overland, and the surrounding areas. For more than three decades, our team has helped families, drivers, and business owners regain access to their spaces and improve their security with practical, straightforward solutions. Many clients turn to us because they want a locksmith they can trust - one who communicates clearly, arrives prepared, and provides dependable results. As a long-standing locksmith company in Overland, MO, we understand that security concerns often show up unexpectedly, and having the right help makes all the difference.
Our skilled professionals are committed to delivering prompt, efficient, and affordable services that restore peace of mind. We know that a locksmith visit is usually prompted by urgency or worry, so we make the process as stress-free as possible. As a locally owned and operated business, we understand the unique security needs of our community and how those needs shift from home to business to vehicle. We’re proud to offer a wide range of services, from emergency lockouts to security system upgrades tailored to your environment. Our dedication to quality is backed by our licensing, bonding, and insurance, giving you confidence in both the safety of the work and the professionalism of our team. For locksmith needs big or small, we encourage you to reach out and see how our team can help.
Why Choose Us
Over 30 Years of Experience
Licensed, Bonded, and Insured
24/7 Emergency Services
Free Commercial Estimates
Labor Warranties Up to 30 Days
Military, Senior Citizen, and First Responder Discounts
Automotive Locksmith Services
Lost your car keys or locked yourself out? Our automotive locksmith services are available 24/7 to get you back on the road. We can create new keys, reprogram transponder keys, and even repair or replace ignition switches for all makes and models.
Commercial Locksmith Services
Protect your business with our comprehensive commercial locksmith services. We offer free estimates for commercial projects, including master key systems, high-security locks, and access control systems. Our solutions are tailored to meet the unique security needs of your business. As a locksmith company in Overland, MO with decades of experience, we understand the importance of minimizing downtime and keeping your workplace secure without disrupting operations.
Residential Locksmith Services
Secure your home with our residential locksmith services. From rekeying locks to installing smart home security systems, we've got you covered. We also offer emergency lockout services, ensuring you're never left stranded outside your own home.
Safe Installation
Protect your valuables with our professional safe installation services. We offer a variety of safes for both home and business use, and our experts will ensure proper installation for maximum security.
Safe Services
In addition to installation, we provide comprehensive safe services including repairs, combination changes, and lockouts. Our technicians are trained to work with a wide range of safe brands and models, ensuring your valuables remain secure and accessible to you. For many customers, knowing they can call a dependable locksmith company in Overland, MO for safe-related concerns brings added peace of mind.

Discounts for Community Heroes
AA Key and Lock Services proudly offers special discounts to military personnel, senior citizens, and first responders. Our way of saying thank you for your service.
Not valid with any other offers or promotions. Restrictions apply.
Must mention this coupon at the time of scheduling.
Here's what our satisfied customers are saying...
At AA Key and Lock Services, we take pride in providing exceptional auto, commercial, and residential lock services to our customers. We would be grateful if you could share your thoughts about our business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of AA Key and Lock Services and let others know what you think.
Frequently Asked Questions
Have questions about our locksmith services? Below are answers to some of the most common questions we receive about our experience, security solutions, and service process. If you're looking for a reliable locksmith company in Overland, MO, these FAQs can help you learn more about what AA Key and Lock Services has to offer.
How quickly can a locksmith arrive during an emergency?
Response times vary based on location and traffic, but we strive to reach customers as quickly as possible, especially during lockouts or safety-related situations. As a locksmith company in Overland, MO, we understand that emergencies happen unexpectedly, and our team works efficiently to ensure you’re not waiting long. Our 24/7 availability means help is just a call away.
Can you help if I’ve lost all copies of my house or car keys?
Yes. In many cases, we can create new keys even when the original is missing. This may involve decoding a lock, programming a transponder, or cutting a new key to factory specifications. Our technicians carry specialized tools designed for these situations, which helps make the process smoother. Many customers value having a locksmith company Overland, MO residents count on for careful key replacement work. We also ensure that any new keys are tested thoroughly for accuracy and functionality before the job is complete.
Do you offer guidance on choosing the right locks for my home or business?
Absolutely. Selecting hardware can be confusing, especially with the variety of brands and security levels available today. We help explain differences between standard locks, high-security options, smart devices, and commercial-grade solutions. Whether you’re upgrading one door or securing an entire property, we offer recommendations tailored to your needs and daily routines. Our goal is to simplify your choices and ensure you feel confident in the security products installed.
What types of services do residential locksmiths typically offer?
Residential locksmiths provide a wide range of services to enhance home security, including lock installation, rekeying, key duplication, lockout assistance, and smart lock upgrades. They’re also equipped to repair damaged locks and help homeowners assess vulnerabilities in their current security setup. Whether you’ve just moved in or want to upgrade your system, a residential locksmith can provide tailored solutions that fit your needs. Working with a reliable locksmith company in Overland, MO ensures fast, knowledgeable service that’s familiar with the local community’s security priorities.
Do you provide locksmith services for commercial properties of all sizes?
Yes. We assist businesses ranging from small retail shops to larger commercial facilities with a variety of locksmith services. Whether you need lock replacements, master key systems, security upgrades, or emergency assistance, our team can recommend solutions that fit your property's needs. As an experienced locksmith company in Overland, MO, we understand that every business has unique security requirements. We work efficiently to help minimize disruptions to your daily operations.
How do I know when it's time to replace my locks?
Locks should be replaced if they become difficult to operate, show signs of damage, experience repeated mechanical issues, or no longer provide the level of security you need. Upgrading older locks can also improve convenience and enhance your property's overall protection. Choosing a reliable locksmith company in Overland, MO ensures your new locks are installed properly and function as intended. Our technicians can inspect your existing hardware and recommend the most practical option for your situation.
Can you improve the security of my property without replacing every lock?
Yes. In many cases, security can be improved through targeted upgrades rather than replacing every lock. Depending on your property, options may include reinforcing existing hardware, upgrading selected locks, or adding complementary security features. As a dependable locksmith company, we evaluate your current security and recommend cost-effective improvements. Our goal is to help you increase protection while making the most of your existing system.
Why should I choose AA Key and Lock Services?
With more than 30 years of experience, our licensed, bonded, and insured team is committed to providing dependable locksmith services with honest communication and quality workmanship. We offer residential, commercial, automotive, and safe services backed by prompt response times and customer-focused care.


















