Austin's oldest and most trusted locksmith and comprehensive security and alarm company.

Trusted and Established

Austin's oldest and largest locksmith company. Established in 1948, Family owned and operated and grown on the principle of treating people the right way, providing excellent service and customer support, and ensuring no customer is left unhappy.

Largest Mobile Fleet in Central Texas

24 Hours a day
Service when you need it!

Cothron's Security Professional's

Always wear Cothron's Approved and Labeled Uniforms
Always drive Cothron's Logo'd Vehicles.
Provide professional and HONEST service.
Are Background Checked
Are Drug Tested
Are Licensed through the State of Texas

Central Texas's largest mobile fleet of licensed professional locksmiths.

Convenient locations.

We have 3 stores staffed with knowledgeable and friendly experts ready to help!

Come look around our show room or talk to our locksmiths about your security needs, they can point you in the right direction. We can special order just about any security product on the market.

Locks, Keys, and Hardware

Cothron's partners with the security industries largest and most respected companies to provide a wide range of products. Cothron's employs some of the industries most knowledgeable individuals. With hundreds of years of combined experience we are confident we can find a solution for any problem.

Our experts are available to help write specs, plan security upgrades, and create and manage key systems.