High-Security Key Duplication in San Francisco, CA


Protecting your home, business, or vehicle starts with the right keys. At A-A Lock & Alarm Inc., we specialize in high-security key duplication in San Francisco, CA, providing precise, reliable, and secure key copying services for a variety of lock types. Whether you need a duplicate for personal use, your employees, or family members, our experienced team ensures accuracy and security in every duplication. Call us today at (800) 422-5625 to schedule your key duplication service in San Francisco, CA, and safeguard your property with confidence.

Close-up of a locksmith's hands carefully operating a key duplicating machine

Comprehensive High-Security Key Duplication Services in San Francisco, CA

High-security keys are designed to prevent unauthorized copying and provide enhanced protection for your property. Our key duplication service in San Francisco, CA, covers a wide range of keys, from residential to commercial and automotive. Each duplicate is created with precision machinery and verified to match the original key’s specifications, ensuring smooth operation and optimal security.

Residential High Security Key Duplication

Homeowners rely on us for high-security key duplication in San Francisco, CA, to protect their families and possessions. We duplicate a variety of residential keys, including cylinder locks, Medeco keys, Mul-T-Lock, Schlage Primus, and more. Each key is crafted to provide both convenience and top-tier security for your home.

Commercial Key Duplication Services

Businesses face unique security challenges, and our key duplication service in San Francisco, CA, helps protect commercial properties with advanced key systems. We duplicate keys for master key systems, restricted access keys, and high-security office locks. Each duplicate maintains the integrity of the original key system while ensuring authorized access only.

Automotive High Security Keys

Lost or damaged car keys can disrupt your day and compromise your vehicle’s security. Our team specializes in duplicating high-security car keys, including transponder keys and electronic fobs. High-security key duplication in San Francisco, CA, ensures your vehicle remains safe and fully accessible.

Process of High-Security Key Duplication

At A-A Lock & Alarm Inc., we follow a meticulous process for each key duplication:


  • Assessment: We inspect the original key and lock system to determine the correct duplication method.
  • Precision Cutting: Using advanced machinery, we create an exact duplicate of your key while maintaining security features.
  • Verification: Each duplicated key is tested for proper operation to ensure smooth function and compatibility with the lock.
  • Secure Handling: We maintain strict protocols to prevent unauthorized duplication and protect our clients’ security interests.

Benefits of Choosing A-A Lock & Alarm Inc.

Choosing a professional service for high-security key duplication in San Francisco, CA, offers multiple advantages:

Expert Knowledge and Experience

With years of experience, our team understands the nuances of high security key systems and provides duplication services that meet the highest standards.

Reliable and Accurate Duplication

Every key duplicated by our technicians undergoes quality checks to guarantee smooth operation and prevent malfunctions. Accuracy is essential, especially for restricted access and master key systems.

Enhanced Security

High-security key duplication helps prevent unauthorized copies and reduces the risk of break-ins. Our process maintains the protective features of your original key while providing the convenience of additional copies.

Wide Range of Key Types

We handle virtually all high-security key types, including Medeco, Mul-T-Lock, ASSA, and restricted automotive keys. Whatever your security needs, we have the expertise to duplicate your keys safely and reliably.

Secure Your Property With High-Security Key Duplication Today

Don’t risk unauthorized access or lockouts. A-A Lock & Alarm Inc. provides professional high-security key duplication in San Francisco, CA, designed to protect your home, business, and vehicles. Call (800) 422-5625 or visit our contact page to schedule your service. Let our skilled team give you peace of mind with secure, accurate, and reliable key duplication solutions.