Commercial & Industrial
Home Security and Locksmith Experts

Business Security

Home Security

Get in touch with us to have your new commercial business security alarm system installed. We’ll take care of all the installation work and show you how your system works. Call us today to get started!

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Locksmith Services

Home Security

The next time you're locked out of your vehicle, don't think twice. Contact the experienced crew at A-A Lock & Alarm for unmatched assistance! For years, our car locksmith has loyally assisted motorists throughout San Jose, Menlo Park, and all the surrounding communities.

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Home Security

Home Security

For more than 60 years, A-A Lock & Alarm has been helping homeowners and Bay Area residents get the peace of mind they deserve for their home’s security. We pride ourselves on staying on top of the security industry’s latest technology and software to deliver a security system that you can have full faith in.

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For over 60 years, A-A Lock & Alarm Inc has provided families and businesses in greater San Jose and Menlo Park and the entire Bay Area peace of mind through comprehensive security systems and high-tech safety measures. With locations in downtown San Jose, Menlo Park and the entire Bay Area, With multiple locations, we deliver the very best in alarm system installation, emergency locksmith services, keyless access systems, video surveillance monitoring and more. Don’t trust your safety to any old security company; leave it to the team that has been surpassing other security companies for over six decades. Call us today at 800-422-5625 to learn more about our products and services. Ask us how we can lower your homeowner’s or renter’s insurance premiums too!

Mobile Connect with Security Camera — Menlo Park, CA — A A Lock And Alarm

How We Are Different From Our Competitors

Thorough Understanding And Experience In Providing Solutions For A Wide Range Of Security Applications.
30 Technicians On Staff, Background Checked And With Years Of Experience
Extensive List Of Competencies Including:
Residential And Commercial Systems Of All Types
Electronic Access
Safes

Keys
Hardware
Pushbutton Locks
Mortise Locks
Cylindrical Locks

How We Are Different From Our Competitors

Thorough Understanding And Experience In Providing Solutions For A Wide Range Of Security Applications.
30 Technicians On Staff, Background Checked And With Years Of Experience
Extensive List Of Competencies Including:
Residential And Commercial Systems Of All Types
Electronic Access
Safes