Criminal Defense
San Antonio Criminal Defense Attorney
With decades of experience defending clients in Bexar County and across South Texas, Castanon Law Firm provides strategic criminal defense and DWI representation when your record, license, or freedom is on the line. You receive individualized attention and a trial-ready defense at every stage.
Strategic Defense
Built on Preparation
Facing criminal charges can feel overwhelming. A San Antonio criminal defense attorney can help you understand what happens next and begin protecting your rights from the start. Whether you are dealing with a DWI, assault allegation, or felony charge, early strategy matters. We work to protect your record, your reputation, and your freedom through disciplined preparation and clear legal guidance.
DWI Defense
Drug Possession & Felony Charges
Assault & Violent Crime Defense
Direct Attorney Communication

Practice Areas
Criminal Defense Matters
DWI Defense
Defense for first-time and repeat DWI charges, including strategy for license-related issues and early case review.
Drug Charges
Representation for possession and felony drug cases with close attention to the legality of the stop, search, and arrest. Learn about Texas THC laws.
Assault & Family Violence
Strategic criminal defense for charges that can put your freedom, gun rights, and child custody at risk.
Theft & Property Crime
Strategic representation for theft and related property crime charges with disciplined preparation from the start.
Bail Bond Lawyer
Help securing release through attorney bond options while legal representation begins immediately.
Warrants & Probation Violations
Urgent guidance for active warrants, motions to revoke, and probation-related criminal matters.
FAQ
Common Questions
We address the most common questions clients ask when they are facing criminal charges in Bexar County.

