This page was written, edited, reviewed & approved by Brian LaVine following our comprehensive editorial guidelines. Brian LaVine the Founding Partner, 10+ years of legal experience as criminal defense attorney.

Facing a DUI arrest can feel overwhelming, but how do I fight a DUI charge? The key is understanding that a DUI charge is not the same as a DUI conviction. You still have the right to challenge the evidence, fight the drunk driving claim, and protect your driver’s license, money, and freedom. A strong DUI defense uses science, law, and careful review of what the police officer did at every step of the DUI investigation. At LaVine Law Firm, our Houston DWI lawyer uses proven defense strategies to expose weak points and build reasonable doubt.
Fighting DUI charges requires skill and quick action. Your case may involve field sobriety tests, chemical tests, police conduct, and statements made during the arrest. Each step may hold errors or violations that help you beat a DUI or reduce the charges. This article explains the most effective defense methods used by experienced DUI attorneys. Our team knows how to challenge breath test results, flawed procedures, and every part of the investigation to protect your future.
A DUI case has two separate battles. First, there is the criminal case in court, where you face fines, jail time, and a criminal record. Second, there is the administrative DMV case, which threatens your driver’s license even before you go to court. Many people do not realize that the DMV can suspend your license simply based on the chemical test, even without a conviction. We act fast to protect your ability to drive and keep your record clean.
In many states, you have only 10 days after the DUI arrest to request a DMV hearing. If you miss that deadline, the license suspension begins automatically. The DMV does not decide guilt; it reviews the arrest, the test results, and whether proper procedures were followed. At LaVine Law Firm, we build an aggressive defense strategy for both the court case and the DMV hearing. Fighting both cases is critical because one can affect the other.

For evidence to be admissible in court, the law enforcement officer must have a valid reason to initiate the stop. This means the officer must follow DUI laws and have a legal justification for pulling you over. If the initial traffic stop was unlawful, the judge may throw out the evidence obtained after that point. This can weaken the entire DUI case and help you beat DUI charges. At LaVine Law Firm, we study every detail of the stop to build a strong defense strategy.
The officer must point to clear facts that show a traffic violation or suspicious conduct. A simple guess or feeling does not meet the legal standard. If the police pull you over without reasonable suspicion, the stop becomes unlawful. This may lead to your DUI being dismissed when we challenge it in court. We review dashcam videos, traffic violations, and all police reports to uncover weak points.
Even when an officer states a reason for the stop, we ensure it aligns with the evidence. A law enforcement officer might claim weaving, speeding, or equipment issues, but the footage may tell a different story. We check whether the breath-testing device, sobriety tests, or statements were obtained after an illegal search. A skilled defense attorney uses these gaps to fight DUI charges. At LaVine Law Firm, our defense lawyers use training and experience to expose every flaw.
After the stop, the arresting officer must develop probable cause before making an arrest. This means they must point to facts that show impaired driving, not just a guess. Without proper procedures, the arrest may violate your rights. If probable cause is weak, the court may throw out test results or other evidence. We challenge each step to protect your case and your freedom.
Officers often claim alcohol impairment based on odor, speech, balance, or poor performance on standardized field sobriety tests. But these signs can be caused by medical conditions, nerves, weather, or fatigue. If the officer cannot prove guilt with reliable facts, the arrest becomes unlawful. This opens the door for your case to be dismissed or for charges to be reduced. We use our training as DUI defense attorneys to challenge each claim.
SFSTs must follow strict rules created by NHTSA. Even small mistakes in timing, instructions, or surface conditions can invalidate the tests. A police officer who rushes the test or gives unclear directions may create false signs of impairment. These failures can weaken the entire DUI offense and help beat a DUI. At LaVine Law Firm, we know how to show when these tests were done incorrectly.

The facts of your case decide which legal defenses work best. We study every detail to find ways to challenge the evidence and create reasonable doubt. Whether your BAC was high, you refused testing, or an accident occurred, each situation has its own strategy. Even if you drank alcohol before driving, the state must still prove guilt beyond a reasonable doubt. At LaVine Law Firm, we use science, procedure, and the law to protect your future.
When the BAC is high, we focus on the reliability of the chemical test. A breathalyzer test may give false readings when mouth alcohol, medical conditions, or device errors are present. Blood test results may also be unreliable if the blood sample is mishandled. Even the Supreme Court has recognized limits on forced testing and sloppy procedures. A good DUI attorney can expose these weaknesses and push for a DUI dismissal or charges reduced.
A refusal brings harsh legal consequences, but it also creates openings for a strong defense. Without breath or blood test results, the case relies heavily on the stop, the arrest, and the officer’s observations. We examine everything from the preliminary breath test request to the reading of Miranda rights. If the stop lacked legal limit standards or the arrest lacked probable cause, the judge throws out the evidence. As criminal defense attorneys, we build defenses that focus on the officer’s conduct and the legal justification for it.
A DUI tied to an accident raises the stakes, especially when injuries or property damage are involved. But an accident alone does not prove alcohol impairment. We may show that weather, road conditions, or another driver caused the crash. This helps separate the accident from the allegation of drunk driving. At LaVine Law Firm, our experienced attorneys use every angle to weaken the state’s case and move toward a case dismissed or a better plea deal.
A Motion to Suppress is a powerful tool in DUI defense. It asks the judge to throw out evidence when the police violated your rights or failed to follow the rules. If the initial stop, arrest, or testing process was illegal, the court may remove key evidence from the case. Without that evidence, the prosecution often cannot move forward. Many DWI charges fall apart because of these motions.
These motions require skill because the court looks closely at police conduct and the law. We may challenge the DUI checkpoint process, the breathalyzer maintenance, or the handling of a blood sample. We also look for errors at the police station, such as improper procedures or false assumptions about one or two drinks. When a judge throws out the evidence, the case may collapse. At LaVine Law Firm, our criminal defense lawyers use this tool to protect clients and fight for the best possible outcome.
A plea bargain is a strategic choice, not a defeat. Sometimes, taking a reduced charge, such as a “Wet Reckless,” leads to lighter penalties and fewer long-term problems than a full DUI conviction. This option may be helpful when the evidence is strong, test results appear solid, or the risk of harsh sentencing is high. A skilled DUI lawyer knows when a plea deal protects your record, your freedom, and your future. At LaVine Law Firm, we build leverage first, then negotiate from a position of strength.
We make plea decisions only after a full investigation, which includes:
A plea bargain can be the best path when it avoids jail, lowers fines, or protects your license. Our goal is always to achieve an outcome that serves your long-term interests.

Not every attorney has the training needed to fight a DUI charge. DUI cases involve science, police procedure, field tests, and forensic evidence, which require specific experience. A strong criminal defense attorney must understand breath and blood testing, how officers must act at stops, and how to challenge flawed police work. A good DUI attorney also must know local courts, prosecutors, and how judges handle plea bargains. At LaVine Law Firm, we use this experience to protect our clients at every step.
When choosing a DUI lawyer, look for:
We bring all these strengths to every case. Our firm works hard to expose errors, cast doubt, and fight for the best possible result.
Can I represent myself to fight a DUI charge?
It is highly inadvisable. DUI law and science are complex. Prosecutors are trained, and you need equal strength. An attorney is essential.
What are my chances of winning a DUI case?
Every case is different. A skilled DUI lawyer can find weaknesses in the prosecution’s evidence to improve your chances.
Is it worth fighting a DUI if I failed the breath test?
Yes. Breath tests can be challenged for machine errors, poor procedure, and faulty science.
How much does it cost to hire a lawyer to fight a DUI?
Costs vary, but a strong defense protects your future. The long-term cost of a conviction is far greater.
What happens if I win my DMV hearing but lose my criminal case?
You keep your DMV driving privileges, but you still face criminal penalties, including a separate suspension.
What is the first thing I should do after being charged with a DUI?
Write down everything you remember. Then call a DUI defense attorney at LaVine Law Firm to protect your rights.

A DUI charge is a fight on two fronts: the criminal case and the DMV case. Both move fast, and timing matters—especially with the short deadline to request a DMV hearing. The legal consequences of a DUI can change your life, but a strong defense can protect your license, your freedom, and your future. Every strategy in this guide is one we actively use at LaVine Law Firm to secure dismissals, reductions, and not-guilty verdicts for our clients. We know how to attack weak evidence, challenge police errors, and build a defense that creates real doubt.
Facing the system alone puts you at a serious disadvantage. A knowledgeable legal team gives you power against the prosecution and the chance to beat or reduce the charges. We stand ready to guide you through every step with skill and patience. Do not wait. Contact LaVine Law Firm now for a confidential, in-depth case evaluation so we can begin building your defense today.

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