Safe and Vault
Sales & Service
Locksmith in Overland, MO – Serving St. Louis & St. Charles Counties
Protecting with Professional Safe Solutions
Whether you’re safeguarding family heirlooms, business records, jewelry, or sensitive documents, a high-quality safe is one of the best investments you can make in security. At AA Key and Lock Services, we offer a wide range of safe and vault solutions designed to keep your valuables protected from theft, fire, and unauthorized access.
Since 1979, homeowners and businesses across St. Louis and St. Charles counties have trusted us for safe sales, installation, and repair.
Safe Sales & Installation
We carry a complete line of Gardall safes, including fire-rated, burglary-resistant, wall, and floor safes. Our team will help you choose the right size and model based on your security needs and provide professional installation for maximum protection.
Safe & Vault Repair
If your safe or vault isn’t working properly, we provide expert repair services, including lock mechanism adjustments, bolt work repairs, and door alignment fixes.
Safe Deposit Services
We specialize in:
- Safe deposit box openings
- Safe deposit repairs
- Safe deposit key cutting
Antique Safe Repair
Own an older or antique safe? Our locksmiths are trained in restoring and repairing antique models while maintaining their historic integrity.
Combination Changes & Electronic Upgrades
Need to change a combination or upgrade to an electronic safe lock? We provide fast, secure updates that keep your safe functional and secure without full replacement.



Residential & Commercial Safe Solutions
Our safes are suitable for both home and business use, including:
- Jewelry safes
- Gun safes
- Fireproof safes for documents
- Drop safes for retail businesses
- Floor & wall safes for discreet storage
- GSA-approved equipment for high-security facilities
