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Round Rock's Choice in Criminal Defense For More Than 20 Years

No matter if you or a loved one are facing a charge of DWI, assault, drug possession, or any other type of criminal charge, criminal justice attorney Jason Trumpler can provide strong representation to help you protect your rights and freedom. He works with clients throughout Texas from offices in Round Rock and Austin. Need assistance with jail release? Our offices can be reached by phone 24/7.
1000 Heritage Center Cir
Round Rock, TX 78664

Hours of Operation

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An Additional Law Office in Austin

Criminal justice attorney Jason Trumpler also has an office located in Austin. This is part of his commitment to providing quality criminal defense to people throughout Texas.

Meet Jason Trumpler Our Round Rock Criminal Justice Attorney

A Record of Legal Success

Mr. Trumpler has handled thousands of criminal cases and has seen a high success rate at getting charges dismissed and helping the defendants recover their lives.

Defense From a Former Prosecutor

Being a former prosecutor, Mr. Trumpler understands the full scope of criminal law. He can think like a prosecutor, which improves his approach as a defense attorney since he can prepare for the opposing side's strategy.

Direct Interaction With Your Attorney

We are a single-attorney law firm. You will only deal with Mr. Trumpler, and you can rest assured your case will not be passed into another attorney's hands.

Our Round Rock criminal defense lawyer is here to help if you are facing a DWI, assault, drug, or other criminal charge.

Jason Trumpler - Attorney at Law

Mr. Trumpler's Memberships and Affiliations

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DUI Defense Lawyers' Association logo
National College for DUI Defense logo
National Association of Criminal Defense Lawyers logo
Austin Bar Association logo
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Texas Bar College logo
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Why Round Rock Residents Choose Mr. Trumpler As Their Criminal Defense Attorney

When your world has been turned upside down by a criminal charge, you need a criminal justice attorney you can trust. Mr. Trumpler fights for his clients and helps them get their lives back after a life-altering arrest.


Mr. Trumpler understands the importance of keeping his clients informed. He constantly communicates with his clients throughout their cases to ensure they are aware of everything happening. He is also honest about which next steps you should take and the outlook of your case. 


Our law firm is available to take your call 24 hours a day, seven days a week. Contact our law firm to secure your defense if you've been arrested for a DWI or other charge. Once we take your case, our criminal defense lawyer is available at all hours to keep you informed and answer any questions. 


Our defense attorney provides quality representation to all his clients. With his extensive knowledge of criminal law, he is able to help you understand your charges and how he can work to get them dismissed. He will build you a solid criminal defense so you can focus on getting your life back.

Scared of Criminal Charges in Round Rock? Contact Our Criminal Defense Lawyer

If you're looking for a quality defense in the Round Rock area, you want to call attorney Jason Trumpler. A criminal charge of any kind can affect your entire life, from your career to your relationships. Our criminal defense attorney can fight to protect your rights and your future. From misdemeanors to felonies, our attorney can help you get your life back. 

Contact our law offices in Round Rock and Austin, TX, to request your consultation.

(512) 693-7316

Attorney Jason Trumpler

Williamson County Recommends Our Attorney "forever thankful to The Law Offices of Jason Trumpler!"


Dee Eubanks

Austin TX


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Jason & Team are amazing!!!! They helped my little brother on two felony cases one of which was completely dismissed the other was reduced to a misdemeanor! I am forever thankful to The Law Offices of Jason Trumpler!

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Quyette Gunter

Austin TX


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My experience with Jason was very professional and he meant business.. handle what he needed to handle and got my felony charges dismissed

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Jason Trumpler

The Law Offices of Jason Trumpler

Jason Trumpler has handled thousands of criminal cases over nearly 20 years. He is a current or past member of several national, state, and local legal associations, including:

  • American Bar Association
  • Austin Bar Association
  • Williamson County Bar Association
  • National College for DUI Defense®
  • Texas Criminal Defense Lawyers' Association
  • National Association of Criminal Defense Lawyers
  • Austin Criminal Defense Lawyers Association
  • DUI Defense Lawyers Association

Contact our firm online or call us at (512) 457-5200 for a free case review.

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