Grah Safe & Lock logo


939 University Ave
San Diego, CA 92103


Providing Locksmith Service & Security In San Diego Since 1914

Gain peace of mind with our professionally installed security systems

Our Security & Locksmith Services

Here at Grah Safe & Lock we have the high security safes, locks, keys, and video surveillance equipment you need. We offer both in-store and on-site mobile service. You’re welcome to come by the shop during our regular business hours, or you can call or email us to set up a site visit. We offer on-site estimates for all types of projects.

Have you lost your key or need to have speedy rekeying done for you? Our professional locksmiths are here for that, too.

Image of high security locks and keys

Unauthorized Key Duplication is the greatest hidden threat to your security. Medeco M3, Keymark, Schlage Primus, and other high security locks allow you to control who can copy your keys so you can better protect your property. Read more >>

Image of 2 large floor safes

We sell, install, and service a huge variety of safes designed to protect your property against fire, burglary or both. Our technicians are also certified to work on U.S. Government Classified Containers. Read more >>

Image of keys on a keychain

Our key duplication service makes the keys you need, as well as manages who requests those duplications. If you want to control who can get copies of your keys made, talk with us to about how we can help control unauthorized key duplication. Read more >>

image of an electronic door lock being accessed via a smartphone

Need to know who has used a door? Control when a door can be opened, or by what users? Electronic entry systems provide more control, accountability and transparency than simple keyed systems. We feature systems by Schlage, Medeco, Salto and others. Read more >>

Image of a commercial door handle with lock

Have you had employee or tenant turnover, loss of keys, unauthorized duplication of your key, or crime in your area? Rekeying your locks can be an effective, economical tool to guard against unauthorized entry. Read more >>

Image of 2 video surveillance cameras with their live feed displaying on a laptop.

View and record events at your facility full-time in high resolution color. Video can even be viewed remotely via the internet. Video Surveillance Systems are an essential security tool for Loss Prevention and can provide critical information for security and law-enforcement teams. Read more >>

Image of Grah Security Mobile Locksmih Van - San Diego, CA

Contact us today to schedule an appointment

Call us at


Request a service

  • Drop files here or
    • This field is for validation purposes and should be left unchanged.

    Why choose us

    If certified and guaranteed locksmith services at competitive prices are important to you, call Grah Safe & Lock today.



    Our family-owned and operated locksmith business is certified and insured, and committed to educating our San Diego neighbors about commercial and residential security. Read our San Diego Security Sage Blog for up-to-date information on security issues and news.



    Our technicians provide you with personalized service and develop custom security solutions for your specific needs.



    We are an authorized Medeco dealer and are capable of fulfilling the needs of a wide variety of valued clients, from single family homeowners to high security government properties.


    Love this place!!! Have to come here for work 3/4 times a month and it is always such a pleasure. All the staff is nice and helpful, it’s a great location, good setup and they have a huge selection, guaranteed to have what you need! From keys, alarms, locks, lock boxes, door handles and more! I bring all my personal jobs here now, no more Ace, Walmart and other places that do keys. – Brittany S. (Yelp review)
    I just had my new office completely rekeyed and their work was impeccable. We now have a completely secure security system that matches that of any company. Thank you to Glenn and Moses for taking great care of our business. – Jaime H. (Yelp review)
    You often don’t think much about a locksmith until you need one…and need one NOW! The Grah Safe & Lock rep was quick, friendly, and very professional! I also felt their charge was reasonable. I would give them my recommendation. – Jill M. (Google review)

    My go to for keyless door security – super knowledgeable staff, on time, on budget and the staff is always considerate and thorough! Highly recommend! – Debbie M. (Yelp review)

    Trust Our Affiliations. Trust Us.

    ALOA logo


    Grah Safe & Lock is an ALOA certified member. ALOA is the largest locksmith Association in the USA and all members have had indepth background checks and must be fully licensed.

    Fair Trade Locksmiths Directory logo

    Fair Trade Locksmith Directory

    Grah Safe & Security has been research, verified, and featured as a licensed and insured locksmith serving San Diego, CA and surrounding regions.

    SAVTA logo


    SAVTA is the world's leading trade association devoted entirely to serving professional safe and vault technicians worldwide.

    ASIS logo

    ASIS International

    ASIS International is the world's largest membership organization for security professionals.

    BOMA logo

    Building Owners and Managers Association

    BOMA is a professional organization for commercial real estate professionals in the US and Canada.

    GSA logo

    Certified GSA Container Inspector

    We are proud to be a certified GSA (General Services Administration) Container Inspector

    Medeco high security locks logo

    Medeco Security Center

    Grah Safe & Lock is part of a select group of top Medeco dealers in the United States, chosen for their professional business practices and desire to play a principle role in educating consumers about security risks and solutions.

    Grah is a Assa Abloy Certified Integrator logo

    Assa Abloy Certified Integrator

    The Certified Integrator program provides intensive, hands-on training for security systems integrators and network administrators.

    BBB A+ rating logo

    Better Business Bureau

    Grah Safe & Lock has been a BBB accredited business since 1976 and has an A+ rating.

    About us

    Grah Safe & Lock logo

    Founded in 1914, Grah Safe & Lock is the San Diego Locksmith your neighbors trust For home and business security.

    Contact Us


    939 University Ave, Suite 100
    San Diego, CA 92103

    Follow Us

    yelp-grah-security        facebook-grah-safe-lock        google-grah-security