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HOUSTON DWI LAWYERS

Powerful Defense. Proven Results in Harris County.

HOUSTON DWI LAWYERS

Trey Porter Law aggressively defends DWI cases in Houston. No matter where you were arrested for DWI in Harris County – from Channelview to Mo City to River Oaks, and everywhere in between – Trey Porter Law works to protect your rights and record, while fighting for dismissals, reduced charges, and not guilties in Harris County Courts.

Recognized among the Top 100 Trial Lawyers in America, Trey Porter holds a perfect 10.0 Avvo rating and is backed by hundreds of five-star reviews. With over 40 years of combined courtroom experience, the firm delivers results when freedom, futures, and careers are on the line.

Table of Contents:

WHAT HAPPENS AFTER A DWI ARREST IN HOUSTON?

A Houston DWI arrest triggers two separate legal battles: a criminal case in Harris County courts and a civil license suspension process through the Texas Department of Public Safety. 

The criminal case can result in fines, probation, jail time, and a permanent record if not successfully defended. The civil process – known as the ALR hearing – can suspend your driver’s license if not contested. Immediate legal action is critical to protect your rights.

WHAT ARE THE PENALTIES FOR A DWI IN HOUSTON?

DWI penalties in Houston increase with each arrest and can affect your freedom, finances, and future. Harris County courts apply these penalties aggressively.

  • First Offense: Up to 180 days in jail, thousands in fines, driver’s license suspension, mandatory surcharges.
  • Second Offense: Up to 1 year in jail, higher fines, longer license suspension, ignition interlock device.
  • Third Offense (Felony): 2–10 years in prison, steep fines, extended license loss, felony record with lifelong consequences.

The severity of these penalties makes strong legal defense essential. Experienced Houston DWI lawyers can challenge the case, reduce exposure, and fight for the best possible outcome in Harris County courts.

For more information about Houston DWI penalties, check out the FAQ Guide.

CAN A DWI BE DISMISSED IN HOUSTON?

Yes. You can beat a DWI in Houston

DWI charges in Houston can be dismissed with the right defense strategy. Trey Porter Law has secured dismissals by challenging traffic stops, disputing field sobriety tests, and exposing errors in blood or breath testing. When dismissal is not possible, the firm leverages local insight into Harris County prosecutors and judges to negotiate reduced charges and favorable outcomes.

WHAT COURTS HANDLE DWI CASES IN HOUSTON?

Houston DWI cases move through a massive court system unlike those in smaller Texas counties. Misdemeanor DWIs are prosecuted in the Harris County Criminal Courts at Law, Courts Nos. 1–16, where dockets are crowded and prosecutors take an aggressive stance. Felony DWIs—including third-offense DWI, intoxication assault, and DWI with a child passenger—are prosecuted in the Harris County District Courts, where the stakes are higher and prison time is on the line.

  • Harris County Criminal Justice Center
    1201 Franklin St.
    Houston, TX 77002

Success in these courts requires more than just knowledge of Texas DWI law—it takes local insight. Understanding how individual judges handle DWI cases, how prosecutors negotiate, and how Harris County juries view these charges is critical to achieving dismissals and protecting futures.

HOW DOES A DWI IMPACT LICENSES AND CAREERS IN HOUSTON?

A DWI conviction in Houston affects more than just the courtroom—it disrupts daily life and puts entire careers at risk. Losing the ability to drive can make it impossible to commute from suburbs like Katy, The Woodlands, into Downtown Houston, the Medical Center, or the Energy Corridor. For many families, a suspended license means losing the ability to manage work, school, and daily obligations across Harris County.

A conviction can jeopardize:

  • Professional careers – Engineers and energy professionals in the Energy Corridor, aerospace employees tied to NASA and Johnson Space Center, and finance workers in Downtown face strict compliance checks.
  • Healthcare professionals – Doctors, nurses, and staff in the Texas Medical Center risk disciplinary action or loss of licensure.
  • Educators and licensed workers – Teachers in HISD, real estate agents across Greater Houston, and CDL holders moving freight through the Port of Houston are often disqualified.
  • Students and young professionals – University of Houston, Rice, and Texas Southern students face blocked internships, graduate school barriers, and lost opportunities.

The impact of a DWI stretches far beyond fines and probation. It threatens reputations in Houston’s signature industries, blocks advancement, and creates barriers to future success. Trey Porter Law works to prevent these lasting consequences by fighting for dismissals and protecting both driver’s licenses and professional careers across Houston.

HOUSTON DWI ATTORNEYS

Trey Porter Law defends DWI charges in Houston and across Harris County, from first-time arrests to serious felony cases. Houston’s busiest nightlife districts – Midtown, Washington Avenue, and event venues like NRG Stadium and the Toyota Center – are heavily patrolled by police, leading to thousands of DWI arrests each year. 

The firm delivers proven results in these cases, winning dismissals, reducing charges, and protecting driver’s licenses. Trusted statewide and known locally, Trey Porter Law leverages insight into Harris County courts to dismantle weak cases, challenge overreaches, and achieve dismissals when freedom, futures, and reputations are on the line.

REVIEWED BY TREY PORTER, HOUSTON DWI LAWYER

Trey Porter is a Houston DWI lawyer with over a decade of trial experience defending DWI, Public Intoxication, and select criminal charges. His practice focuses on protecting lives and livelihoods, fighting for dismissals, and clearing criminal records through expungement across Texas.

A member of the Texas Criminal Defense Lawyers Association and the National College for DUI Defense, Mr. Porter has been recognized for his courtroom advocacy and reputation for results. His legal insights have been featured in Forbes, Entrepreneur, USA Today, and other national outlets. 

Trey Porter Law represents people in Houston, and across Texas, including Galveston, Conroe, League City, The Woodlands, and Pasadena.

Client Reviews

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J. Ramos

Trey Porter and his team are hard working and dedicated to their clients. I called after I got arrested for DWI and the facts looked really bad for me. I was a college student and scared this would be a stain on my record forever.

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D. Simmons

This is the go to firm for Houston DWI charges. Service and results period.

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S. Gurrola

We reached out to Trey Porter Law for a family member of mine who was facing a DWI charge in Houston and they were able to get his case dismissed.

 
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