Comprehensive Security.

We specialize in all aspects of physical building security. From traditional locksmith services to high tech access control and surveillance and even doors, frames and glass. We understand that security is only as strong as your weakest link. We can design a security package that incorporates the entire opening and ensures you and your assets are well protected.

Service and Support

With a large mobile fleet of Service technicians, 4 retail locations, and a sales and projects team. We have the ability to handle all facets of the locksmith industry. Lockouts, Door hardware, master key systems, Safe sales, repairs and Delivery. Residential, Commercial, and Automotive. 

Sales and Design

Each year Cothron's provides thousands of customers with unrivaled service and quality security solutions. ​Access Control, Surveillance 
Burglary and Fire Alarms, Home/Business Automation

Delivery and Installation

Cothron's Offers complete door and frame services. Reliable, professional and experienced service for planned and unplanned needs.  All door and frame types, glass, and store fronts. We have dedicated teams able to tackle everything from new construction to emergency repair and replacement. 

We combine old and new Technology

Evolving from a small lock-shop in 1948, we have constantly adapted our services and products to meet the ever changing security industry. We bring in traditional mechanical solutions like the lock and key and support them with modern technology.  Our Access Control, Alarms and Surveillance products range from residential to enterprise grade. From Stand alone to cloud based. We further support our products by providing quality Doors, Frames, and Glass to complete the "total opening" package. 

Our Customers Come First

Provide an unrivaled experience to our customers by providing great products installed and maintained by knowledgeable and trustworthy team members. Cothron's never leaves a customer unhappy.  We work with our customers to provide custom solutions to all of their needs. We are flexible with our system designs and tailor our solutions based on your needs.

We Promise You the Best

We employ only honest, trustworthy and ethical employees. We believe a good security system of any type begins with trusting the people who install it.  Our employees are drug tested, back ground checked, and licensed.  We have certified instructors that write and teach various security related courses throughout the country.  Our technicians attend classes on a regular basis to ensure they are on the leading edge of their trades.  We have specialized techs dedicated to each of the various areas of expertise and hundreds of combined years of experience under our belts. Serving Central Texas since 1948, we have built a name for ourselves of being the go to company for security.