Decades of automotive expertise and a commitment to doing the job right set us apart.
Our Story
Jerry started 3H Auto Lock & Key to provide honest, dealership‑level service at fair prices. Over the years he has grown from a one‑man operation into a trusted name in San Antonio by treating every customer like a neighbor.
Credentials & Experience
Texas DPS licensed and bonded – we follow state rules and carry insurance.
GM ASEP graduate – rigorous factory training in modern automotive systems.
Associate degree in Automotive Technology – deep knowledge of electrical and mechanical systems.
Six‑month warranty on every part we supply.
Hablamos español – bilingual support for peace of mind.
Our Journey
From a one‑man operation to a trusted mobile locksmith, we’ve built our business on integrity, skill and referrals. We invested in GM ASEP training, earned our Texas DPS license and now serve hundreds of customers across San Antonio.
What We Do
We specialise in lost key replacement, key programming, ignition repair and module programming. Our mobile unit comes to you, saving you time and money.
Our Values
Excellence and trust guide every job. We use dealer‑grade tools, verify ownership and stand behind our work with a six‑month warranty. Being licensed and bonded means you’re protected.
Our Commitment
Your security is our priority. As an owner‑operated service, we deliver honest pricing, same‑day help in most cases and bilingual support.
How We Work
Call or Text Us
Call or text with your vehicle details. We’ll quote a fair price and schedule your service.
On‑Site Consultation
We verify ownership and inspect your vehicle. Then we cut and program the correct key on site.
Service & 6‑Month Warranty
We test all functions before leaving and guarantee our parts for six months.
What Our Clients Say
Michael R.
☆☆☆☆☆
Satisfied Customer
The locksmith was quick and professional. I felt reassured knowing my car was in good hands.
Sarah L.
☆☆☆☆☆
Toyota Owner
I needed a new key for my car, and the service was outstanding. They arrived quickly and got my car unlocked without a scratch.
John G.
☆☆☆☆☆
Honda Owner
I called last minute and they were incredibly accommodating. The technician was friendly and knowledgeable.
Get Expert Help with Your Lock Needs
If you’re locked out, need a key replacement or require a security upgrade, we’re ready to assist. Call or text us now.
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Expert Automotive Locksmith Services in San Antonio
At 3H Auto Lock & Key, we specialize in providing top-notch automotive locksmith services tailored to the needs of our San Antonio clients. Our expertise covers a wide range of services, from emergency lockouts to key replacements, ensuring that every customer receives prompt and reliable assistance.
With a focus on customer satisfaction, our skilled technicians are equipped to handle various vehicle makes and models. We pride ourselves on using the latest technology and techniques, which allows us to deliver efficient solutions while maintaining the integrity of your vehicle.
Why Choose 3H Auto Lock & Key?
Choosing 3H Auto Lock & Key means opting for a trusted partner in automotive locksmith services. Our owner-operated business model ensures personalized service, and our fully licensed status guarantees that you are working with professionals who adhere to industry standards.
We understand the urgency that comes with lock and key issues, which is why we prioritize quick response times and effective solutions. Our commitment to honesty and transparency sets us apart, making us the preferred choice for automotive locksmith needs in the area.
Comprehensive Range of Services
Our extensive range of services is designed to address all your automotive locksmith needs. From car key duplication to ignition repair and ECU programming, we have the expertise to handle complex issues with ease.
Each service is performed with meticulous attention to detail, ensuring high-quality results that you can trust. Whether you require a simple key replacement or a complete security upgrade, our team is ready to assist you with the right solutions.
Customer Testimonials and Success Stories
We take pride in the positive feedback we receive from our clients, which reflects our dedication to providing exceptional service. Many customers have shared their success stories, highlighting our quick response times and professional demeanor during challenging situations.
These testimonials not only showcase our expertise but also build trust with potential clients. We encourage new customers to read through our reviews to see how we have successfully assisted others in their locksmith needs.
