Residential Locksmith Services

St. Louis, MO Area

24/7 Emergency Services

Licensed, Bonded, and Insured

Labor Warranties Up to 30 Days

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Secure Your Home With Residential Locksmith Services

AA Key and Lock Services is your trusted partner for comprehensive residential locksmith solutions in St. Louis, MO, and the surrounding areas. With over three decades of experience, our locally-owned and operated business has been safeguarding homes and providing peace of mind to homeowners. We understand that the security of your home is paramount. Our team of skilled locksmiths is licensed, bonded, and insured, ensuring that you receive the highest standard of service and protection for your property.

Our expertise extends beyond traditional locksmith services, encompassing cutting-edge security solutions to keep your home safe in today's evolving landscape. We offer 24/7 emergency services, ensuring that you're never left vulnerable in a lockout situation. Our dedication is reflected in our labor warranties of up to 30 days and our special discounts for military personnel, senior citizens, and first responders. Whether you need a simple key duplication or a complete overhaul of your home's security system, we can assist. Contact us today for all your residential locksmith needs.

Why Choose Us

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Over 30 Years of Experience

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Licensed, Bonded, and Insured

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24/7 Emergency Services

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Free Commercial Estimates

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Labor Warranties Up to 30 Days

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Military, Senior Citizen, and First Responder Discounts

Key Duplication Services

Our state-of-the-art key duplication services provide you with accurate and reliable spare keys for your home. We can duplicate a wide range of key types, including high-security and transponder keys. Our precision cutting ensures each duplicate functions flawlessly.

Lock Installation

Protect your home with our professional lock installation service. We offer a wide selection of locks, from traditional to smart locks, and ensure they are installed correctly for optimal security. Our experts can advise on the best lock options for your specific needs and budget.

Lock Rekeying

Our lock rekeying service allows you to maintain your existing locks while changing the internal mechanism, rendering old keys useless. This is an cost-effective way to secure your home after moving in or if you suspect your keys have been compromised.

Deadbolt Installation

Enhance your home's security with our professional deadbolt installation service. We offer a variety of high-quality deadbolts that provide an additional layer of protection for your doors. Our skilled locksmiths ensure proper installation, maximizing the effectiveness of these crucial security devices.

Deadbolt Repair

If your deadbolt is showing signs of wear or malfunction, our deadbolt repair service can restore its functionality. We diagnose and fix issues promptly, ensuring your home's security is not compromised. Our team is adept at repairing all types and brands of deadbolts.

Lock Repair Services

Don't let a malfunctioning lock compromise your home's security. Our lock repair services address issues such as sticking, misalignment, or wear and tear. We can often repair locks on-site, saving you the cost of full replacement.

Lock Replacement

When repair is not feasible, we offer comprehensive lock replacement services. We'll remove your old lock and install a new one that meets or exceeds your security requirements. Our team can recommend the best replacement options based on your home's needs.

Lockout Assistance

Being locked out of your home can be stressful. Our 24/7 lockout assistance ensures you can regain access to your property quickly and safely. Our locksmiths use non-destructive entry methods whenever possible to minimize damage to your locks and doors.

Smart Lock Installation

Upgrade your home's security with our smart lock installation service. We offer a range of advanced smart locks that provide keyless entry, remote access control, and integration with home automation systems. Our technicians ensure proper setup and configuration for seamless operation.
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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.

Call us today to secure your discount!

Not valid with any other offers or promotions. Restrictions apply.

Must mention this coupon at the time of scheduling.

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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.