High-Security Lock Installations and Repairs

24/7 Emergency Services

Labor Warranties Up to 30 Days

Military and First Responder Discounts

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Protect Your Family With a High-Security Lock

As much as we want to believe we're safe in our homes, we may not be as secure as we can be. Standard door locks can be easily unlocked or broken into, which is why AA Key and Lock Services offers high-security alternative lock options. We provide quality locks with additional security features that'll keep your home safe and intruders out.


At AA Key and Lock Services, we carry a wide range of high-security locks that are engineered to prevent the possibility of lock picking or bumping. We take pride in carrying top brand names, such as Primus, Medeco, Mul-T-Lock, and more.


Not only do we have a wide range of high-security locks in stock at our St. Louis location, but we also provide lock installation services throughout St. Louis and St. Charles counties. Our locksmiths would be happy to install a high-security lock for your home. The keys for these locks are only duplicated when you specifically request us to, ensuring you're the only one given access. 


Keep unwanted guests from entering your home with the help of AA Key and Lock Services. We honor manufacturer parts warranties and have 30-day labor warranties available. Call our team of professionals today for routine comprehensive locksmith services or to take advantage of our 24/7 emergency services!

AA Key and Lock Services is a member of the Associated Locksmiths of America. Call us today at (314) 432-7191 for more information about our services.

Benefits of Our High-Security Locks

  • Key control
  • Bump-proof qualities
  • Pick-proof qualities
  • Duplication on your terms
  • All types of access control

Competitively Priced High-Security Locks

Call today to learn more.

(314) 432-7191

(314) 432-7191

"Awesome place and price. I had a broken key fob. The kind you can unlock your door, trunk, and activate the panic alarm. I spoke with the dealership. They explained to me that I would end up paying at least two hundred dollars. I called another key company. They told me 300 dollars. I called AA lock and key services. They told me to come in. They only charged me $50 dollars. I could not believe it. This was amazing!"

- Terrell W.

Learn More About AA Key and Lock Services

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