Locksmith in Overland, MO Serving St. Louis and St. Charles Counties

Expert Lock and Door Repair Services

If you've ever struggled with a door that doesn't lock properly or a lock that sticks at the worst possible time, you know how important professional lock and door repair services are. At AA Key and Lock Services, we specialize in repairing all types of locks and doors, including:

• Deadbolts and doorknob locks
• Mortise locks
• Panic bars and exit devices
• Electronic keypad locks
• Sliding door and patio locks

We can also address frame alignment issues, install strike plates, and perform full hardware replacements. Whether it's due to age, wear and tear, or a recent break-in, our team will ensure your doors and locks are functioning at their best. If you're searching for a locksmith in Overland, MO that offers both speed and precision in repairs, look no further.

Residential Security Upgrades for Peace of Mind

Security starts at home. We offer comprehensive residential locksmith services that go beyond basic lockouts and key duplication. Our services include:

• High-security deadbolt installations
• Home safe sales and installations
• Lock rekeying for new homeowners
• Smart locks and keyless entry systems
• Reinforcement hardware for doors and frames
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As an expert locksmith in Overland, MO, we know the unique security challenges local homeowners face. Our team offers free consultations and personalized security assessments to identify the best ways to safeguard your property. Whether you're securing a new home or upgrading your current system, we're here to help.

Commercial Security Systems That Work for You

Business owners in Overland and surrounding areas count on AA Key and Lock Services for their commercial locksmith needs. We work with a wide range of industries, including retail stores, restaurants, schools, medical offices, and industrial facilities. Our commercial services include:

• Master key systems
• Access control systems with audit trail capability
• High-security locks and cylinders
• Restricted key systems
• Panic bars and fire exit devices
• Lock rekeying and maintenance contracts



We'll help you develop a comprehensive security plan that aligns with your business goals and regulatory needs. And with 24/7 emergency services, we're always just a call away when you need fast, professional service.

High-Security Lock Systems to Protect What Matters

For those who demand the highest level of security, we offer advanced high-security lock systems that are resistant to picking, drilling, and unauthorized duplication. These systems are ideal for government buildings, healthcare facilities, and businesses that require enhanced access control.

Brands we work with include Medeco, Mul-T-Lock, ASSA, and Schlage Primus. High-security systems often include:

• Patented key control systems
• Hardened steel inserts
• Unique keyways and locking mechanisms
• Restricted duplication rights

Installing these locks adds a vital layer of protection for your most valuable assets and ensures that your security protocols are never compromised.

Integrated CCTV Surveillance Systems

Monitoring your property in real-time is a vital step toward preventing theft and improving safety. AA Key and Lock Services provides professional installation of CCTV systems designed for both residential and commercial properties. Features include:

• High-resolution cameras
• Infrared/night vision capability
• Remote viewing via smartphone or desktop
• Motion detection and alert systems
• Cloud-based or local storage options
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Whether you're looking to deter porch pirates or protect your business after hours, a professionally installed surveillance system will help you maintain full control of your environment.

Access Control Systems for Keyless Entry

Keyless access solutions offer flexibility, convenience, and improved security. Our access control services are ideal for businesses and multi-unit properties that require managed entry systems. Options include:



• Keycard and key fob access
• Mobile app-based access
• PIN code systems
• Biometric access systems (fingerprint, retina)
• Time-based access permissions
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We design, install, and maintain these systems with a focus on scalability and ease of use. With an access control system, you no longer need to worry about lost keys or unauthorized entry.

X-10 and LKM Series Certified Security Services

We are proud to be certified to install and maintain X-10 and LKM series locks—reliable solutions used in high-security environments, including federal agencies, defense contractors, and classified facilities.

These locks comply with strict U.S. government standards and are designed to protect sensitive information and critical infrastructure. If you're operating a facility that requires FIPS or ICD 705 compliance, AA Key and Lock Services has the credentials and experience to deliver.

Why AA Key and Lock Services is the Locksmith Overland, MO Residents Prefer

When it comes to protecting what matters most—your home, family, or business—you need a locksmith you can count on. Our long-standing reputation, transparent pricing, and wide range of services make us the top choice for residents and businesses in Overland and the surrounding areas.

We're not just another locksmith —we're your long-term security partner. Our team works diligently to stay up to date with the latest technology and certifications, including X-10 and LKM Series lock systems, to serve both everyday residential needs and the most secure government-level environments. We take pride in serving our local community and are honored to be the locksmith of choice for families, property managers, and business owners throughout Overland and beyond.

Let us show you what dependable, professional service really looks like. Choose AA Key and Lock Services—the locksmith in Overland, MO that always puts your safety first.

Get Started Today With Fast, Professional Locksmith Services

If you're ready to upgrade your security, respond to a lock emergency, or explore advanced access control systems, reach out to AA Key and Lock Services today. We offer free estimates, competitive pricing, and fast service from trained technicians who care about your safety and satisfaction.

From standard locks to the most advanced government-certified systems, we have the experience and tools to handle it all. Contact us now and discover why we're the go-to locksmith in Overland, MO for thousands of satisfied clients.