Full-Service Locksmith Shop.

Mobile Services Also Available.

Securing San Antonio, One Key at a Time!

At Guaranty Lock & Safe, we understand that the safety and security of your home and business are paramount. As a family-owned and operated business since 2001, we take pride in providing top-notch residential, commercial, and auto locksmith services throughout San Antonio, TX, and surrounding areas. From rekeying to installing new locks, safes, and high-security systems, our team provides a range of mobile on-site locksmith services and an expansive store with a range of products, our team is here for all your locksmith needs. Don't compromise your safety - call us today at (210) 494-5500 and let us take care of you.

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A Wide Range of Locksmith Services

  • Car key in ignition — San Antonio, TX — Guaranty Lock & Safe

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  • Why People Choose Guaranty Lock & Safe

    Discover why people choose Guaranty Lock & Safe for all their lock and key needs. As a family-owned business deeply rooted in the community, we take pride in providing fast, friendly, and professional solutions to any lock or key issue. With a legacy passed down from father to son, our industry-trained technicians offer a range of wealth of knowledge and skill to tackle any job. Whether you need mobile services or prefer to visit our shop, our team has the skill and dedication necessary to assist you quickly and affordably.

    Mobile On-Site Locksmith Services

    Whether your home’s locks need to be changed or your commercial business needs to be rekeyed, our team at Guaranty Lock & Safe provides efficient mobile on-site locksmith services to keep your home and business safe and secure. From installing new locks to repairing existing ones, we offer a wide range of mobile locksmith services to meet your needs. Don't wait until it's too late to protect your home or business. Contact us today to schedule an appointment and experience the peace of mind that comes with our top-quality mobile locksmith services.

    Service Areas


    • San Antonio, TX
    • Boerne
    • Schertz
    • Universal City
    • Cibolo
    • Alamo Heights
    • Helotes
    • Leon Valley
    • Leon Springs
    • Fair Oaks Ranch
    • Bulverde
    • Timberwood Park
    • Shavano Parks
    • Alamo Heights
    • Alamo Ranch



    Brands We Work With

    Coming Soon! 

    See What Our Clients Have Been Saying!


    Why wait any longer? Call (210) 494-5500 today!

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