Justin Barrett Wilson
Founding Attorney | Former Collin County Prosecutor
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If you are facing DWI, assault, sex crime, or other criminal charges, get in touch with My Dallas Criminal Lawyer to learn about your legal options.
My Dallas Criminal Lawyer » Collin County DWI Lawyer
If you were arrested for DWI anywhere in Collin County, your case will be decided in a court system we know from both sides. I am Justin Wilson, the founding attorney at My Dallas Criminal Lawyer. Before defending DWI cases, I prosecuted them for the Collin County District Attorney’s Office, where I served as a misdemeanor court chief, rose to the felony courts, was assigned to the county’s DWI/Drug Court program, and taught the DWI investigation section at the police academy. I hold a certification in administering the standardized field sobriety tests, the same tests the officer used on the roadside the night of your arrest. My colleague Kimberly Barclay Palmer brings the same background from eight years as a Dallas County prosecutor, including service as a misdemeanor court chief and felony prosecutor.
In 2025 and 2026, readers of The Dallas Morning News voted our firm the back-to-back Gold Winner for Best DUI | DWI Lawyer in the Best in DFW People’s Choice Awards.
Our office sits at 5 Cowboys Way in Frisco, on the Collin County side of the county line, minutes from the courts where these cases are decided. We defend DWI cases in every Collin County court, for clients arrested in Frisco, Plano, McKinney, Allen, Wylie, Prosper, Celina, and everywhere in between. Call 214-764-5535 for a free consultation with a Collin County DWI attorney who has stood on both sides of these cases.
Attorney Justin Wilson’s background as a former prosecutor provides valuable insight into how the state builds DWI cases. This prior experience can help us identify potential weaknesses in the prosecution’s case that other attorneys might not focus on. We understand prosecutor strategies, know how they evaluate evidence, and can anticipate their moves throughout the DWI court process. This prosecutorial experience has helped develop professional relationships within the Collin County legal community, including judges and prosecutors. These relationships, built on mutual respect and credibility, can be helpful during plea negotiations and court proceedings.
Our recent case results demonstrate our commitment to achieving favorable outcomes for our clients:
We are familiar with local judges and prosecutors, understand their preferences, and know how to handle the Collin County court systems effectively. This local knowledge can be valuable when developing defense strategies and negotiating with prosecutors.
Past results do not guarantee future outcomes. Each case is unique and results depend on specific facts and circumstances.
Our Frisco office at 5 Cowboys Way STE 300, Frisco, TX 75034, provides easy access for residents throughout Collin County. We also maintain our Dallas headquarters, giving us the resources and reach to handle DWI cases while remaining accessible to our Frisco clients.
We offer 24/7 availability for urgent matters, understanding that DWI arrests often occur outside normal business hours. When you need immediate assistance, we are here to help.
All seven Collin County misdemeanor courts hear DWI cases, and the felony district courts handle third offenses and other felony DWI charges. Where you were arrested determines where your case starts: Frisco and Wylie arrests are magistrated at those city jails, most arrestees see a magistrate the morning after arrest, and cases near the Denton county line can lawfully be filed on either side. In our experience, a Collin County blood-test DWI reaches its first court appearance roughly four months after arrest, about twice as fast as the same case moves next door in Denton County. That speed matters, because if you have an ignition interlock as a bond condition, the device stays on your car until the case resolves, and you get no credit for that time.
The courts here hold both sides to their trial settings. Continuances are limited, trial announcements are made the week before trial, and judges expect cases to move. That structure rewards a defense that is actually prepared, and it is the backbone of how we get results in this county. We wrote a complete guide to how DWI cases really work in Collin County, and for arrests on the west side of the county, a step-by-step walkthrough of how a Frisco DWI arrest actually works.
Here is something most people researching a first DWI eventually run into: dismissals are rare here, and there is a structural reason. The State of Texas publishes DWI prosecution statistics for every county, with dismissals tracked as their own category, and those numbers are watched closely. As a practical matter, the Collin County District Attorney’s Office would rather try a difficult DWI than dismiss it, and the elected DA has a long standing policy against reducing DWI cases to obstruction of a highway. A clean record alone has never been enough.
I know how offers get made here because I made them. First offers on a Collin County DWI usually land in the 15 to 18 month probation range, and the offer only improves when the prosecutor sees a reason: a suppression issue that could take their evidence away, or a defense that is genuinely ready for trial. When we announce ready and the State cannot go, cases get dismissed. When we announce ready and the State can go, the offers change, because ours becomes the case they actually have to try. That leverage is also what wins the reductions that change lives: a 0.15 case reduced below the enhancement so deferred adjudication and a future sealed record become possible, or a DWI second reduced to a first, which removes mandatory jail time as a probation condition and avoids the extra one year license suspension that Penal Code Section 49.09(h) stacks on top of the ALR suspension when the prior falls within five years.
Collin County runs on chemical evidence, and we attack it the way a former prosecutor knows it can fail. Blood drawn after a Collin County arrest goes to the DPS crime lab in Garland, and those results take weeks, which is part of why blood cases take months to file. Refusals do not stop the State here: judges are on call around the clock to sign blood search warrants, every weekend of the year. Some agencies, including Frisco PD, still offer breath testing on the Intoxilyzer 9000, where a mishandled 15 minute observation period can make the result inadmissible. We have won trials on exactly that mistake.
Whatever the test, the State’s real burden is proving intoxication at the time of driving, not at the time of the draw. We time every phase of the field sobriety tests against the NHTSA standards, compare the officer’s report against what the cameras actually show, scrutinize warrant paperwork for defects, and when the number matters, we have blood retested at an independent lab. In one recent case, we offered the State’s own lab report as a defense exhibit and the jury came back not guilty on a DWI second.
A Collin County DWI is two cases, and the civil one, the ALR license suspension case, has a clock as short as 15 days. We request the ALR hearing the day we are hired, every time. The license fight matters, especially for commercial drivers, but the strategic value runs deeper. At the ALR hearing the arresting officer must be subpoenaed by the defense, and when a properly subpoenaed officer fails to appear, DPS must dismiss the license case. In our experience that happens roughly a third of the time. When the officer does appear, we take sworn, recorded testimony months before the criminal case is decided, and if the officer’s story changes at trial, we are holding the transcript.
For repeat and felony DWI clients whose real problem is addiction, Collin County runs a specialty court program built around treatment rather than incarceration, and I know it from the inside, because I was assigned to DWI/Drug Court while I was a felony prosecutor. It is small by design, intensively supervised, and built around recovery. In the right case it changes everything: one of our clients was facing six years in prison on a fourth DWI and instead graduated from the DWI Court program with her family intact. Knowing when this program fits, and how to get a client admitted, is part of what a Collin County DWI lawyer should bring to the table.
Recent outcomes from these courts include a jury not guilty on a Plano PD DWI, a jury not guilty on a Frisco PD DWI second, a fourth DWI resolved through DWI Court instead of a six year prison sentence, a DWI with a BAC over 0.15 reduced to a Class B misdemeanor with deferred adjudication and the interlock waived, and a DWI second reduced to a first. Every case is different, and past results do not guarantee future outcomes. What they show is that we prepare every case as the one the State will have to try.
DWI enforcement looks different across the county, and we know the local patterns: Frisco and the tollway corridor around The Star, Plano and the Shops at Legacy, and arrests by McKinney, Allen, Wylie, and DPS troopers across the county. If Plano PD made the arrest, our dedicated Plano DWI lawyer page covers that department’s enforcement corridors, PBT habits, and blood warrant routine in detail. Start with your city’s page, Plano, McKinney, or Allen, or read our full guide to defending a criminal case in Collin County.
We have published detailed, first-hand guides to this exact court system. Our complete guide to DWI in Collin County covers magistration by agency, bond conditions, ALR strategy, and how outcomes really get negotiated here. For west-side arrests, our step-by-step guide to how a Frisco DWI arrest actually works follows a case from the traffic stop through magistration and bond. If you are weighing deferred adjudication, read our guide to interlock rules for DWI deferred adjudication in Collin and Denton County. And for proof of what preparation does, see our case results: a Plano DWI jury trial not guilty, a Frisco DWI second jury trial not guilty, and a fourth DWI resolved through the DWI Court program instead of prison.
And if you or someone you love is facing a charge beyond DWI, my colleague Kimberly Palmer and I defend the full range of criminal cases in these same courts. Start with our Collin County criminal defense lawyer page.
The reviews below were posted by our clients on Google. Each one links to the original so you can verify it for yourself.
“I can’t recommend Justin Wilson highly enough. He recently got my DWI case dismissed, and I am incredibly grateful for everything he did. From day one, Justin was professional, knowledgeable, and confident, and he always took the time to explain the process and answer my questions. He kept me informed throughout the case and made a stressful situation much easier to navigate. His experience, dedication, and hard work led to an outcome that exceeded my expectations. If you’re looking for an attorney who genuinely cares about his clients and will fight for the best possible result, Justin Wilson is the lawyer you want on your side. Thank you again for your outstanding representation and for helping me put this behind me.”
“I have absolutely no hesitation in declaring that Justin is one of the finest attorneys you will ever find to represent your case most effectively yet very ethically. He is extremely professional and very deliberate in his advice and charting the right course of action appropriate for the situation. I used him for a DUI case and cant stress enough how much trust he developed in me and got the best outcome possible for me by getting the case dismissed. Good luck to the reader. Go with Justin.”
“Heidi and Staff we’re amazing as always. My son had a DWI in Collin county and they were able to get the case completely dismissed. I highly recommend My Dallas Criminal Lawyer.”
Still comparing attorneys? Read our former prosecutor’s guide to how to choose a criminal defense attorney in Collin County: the questions to ask, the red flags, and how fees and payment plans work.
All seven Collin County Courts at Law hear misdemeanor DWI cases, split evenly among them, and the felony district courts handle third offenses and other felony DWI charges. Each court has its own rhythm on settings and trial dockets, and knowing those differences shapes strategy from day one.
In our experience a blood-test case reaches its first court appearance roughly four months after arrest, about twice as fast as Denton County. Cases set for trial typically reach a jury two to three months after the trial setting.
Dismissals are rare here and almost never come from asking. They come from leverage: a winnable motion to suppress, or a defense that is genuinely ready when the State is not. That is exactly how we approach every case we take.
Not automatically. You have as few as 15 days to request the ALR hearing, and fighting it matters: when the subpoenaed officer fails to appear, the license case must be dismissed, which in our experience happens roughly a third of the time. If a suspension does hit, an occupational license can keep you driving for work and life necessities.
Fees depend on the charge level and what the case needs, and we explain them clearly at a free consultation before you commit to anything. What a DWI conviction costs, from insurance to a permanent record, is almost always the larger number.
The program is generally for people facing a second or felony-level DWI who live in Collin County and are ready to address an alcohol or drug problem. Admission requires the prosecutors’ agreement, an open slot, and an interview. I was assigned to the program as a prosecutor, and we know how to present a client who belongs there.
DWI is a technical practice: field sobriety test standards, breath and blood science, ALR procedure, and county-specific programs. Our DWI defense is built on prosecutor experience with these exact cases in these exact courts, alongside our full criminal defense practice for related charges.
Texas primarily uses DWI (Driving While Intoxicated) for adult offenses. DUI typically applies to minors under 21 with any detectable alcohol. Both charges can carry serious consequences, and legal representation is important to protect your rights and future.
A first-time DWI begins as a Class B misdemeanor. If your blood alcohol concentration (BAC) is below 0.15, the charge will remain a a Class B misdemeanor. Penalties can include up to six months in jail or up to two years of probation and up to a $2,000 fine. Your license may be suspended for up to a year. However, an experienced attorney can work to protect your rights and keep your license.

If your BAC is 0.15 or higher, the charge becomes a Class A misdemeanor. Penalties are more severe, including up to a year of jail time, $4,000 in fines, and a mandatory ignition interlock device. You may lose your license for two years and attend DWI education. We challenge chemical tests and observational evidence to protect your record.

A second DWI is also a Class A misdemeanor. In addition to jail time, license suspension, and fines, convictions can result in community supervision and DWI education for repeat offenders. We dig into your prior case to challenge its use as a prior conviction and work to reduce penalties wherever possible.
Certain circumstances turn a DWI into a felony, including: A third or subsequent DWI offense, Causing serious injury (intoxication assault), Causing death (intoxication manslaughter), Driving drunk with a child under 15 Felony DWIs can lead to years in prison and up to a $10,000 fine. We build comprehensive defenses and fight to reduce or dismiss your charges whenever possible.

Driving while intoxicated with a child under 15 in the vehicle is a state jail felony. Penalties include up to $10,000 in fines and up to two years in state jail. Worse, these charges often lead to CPS involvement, which can result in the loss of your custody rights. Our firm works quickly to protect your rights as well as your family relationships.

If you were driving while intoxicated and caused serious bodily injury, you can be charged with intoxication assault. This is a third-degree felony that can result in up to a decade in prison, $10,000 in fines, and a long-term license suspension. We can examine accident reports, challenge expert testimony, and review medical records to fight this serious accusation.
Intoxication manslaughter applies when someone dies due to a DWI-related crash. This second-degree felony is punished by up to 20 years in prison, $10,000 in fines, and long-term license revocation. Because the consequences are life-altering, we aggressively investigate and advocate for the best possible outcome.
Though not technically a DWI, public intoxication is still a criminal offense. You can be charged if you’re in public and intoxicated enough to be a danger to yourself or others, even if you never get behind the wheel. Bars, restaurants, and common areas in apartment buildings are all considered “public” under the law. If convicted, you’ll face a $500 fine and possible overnight detention. However, even minor Class C misdemeanors will show up on background checks. We work to resolve the charges without a conviction whenever possible.
Collin County
May 2026
Dismissed
Assault Causes Bodily Injury Family Member
Collin County
May 2026
Dismissed
Assault Causes Bodily Injury Family Member Class A
Collin County
May 2026
Dismissed
Robbery
Collin County
April 2026
Dismissed
Tampering with Evidence
Collin County
April 2026
Dismissed
Assault Family Violence
Collin County
April 2026
Refused
Assault Family Violence
Denton County
March 2026
Refused
Continuous Assault Family Violence
Collin County
April 2026
Dismissed
Tampering with Evidence
Eddie C.
Justin is a truly talented lawyer. His ability to think critically, and analyze quickly, are just a couple of traits that make him an excellent advocate for anyone charged with a crime. I’ve sat next to him in the courtroom and it is truly amazing to see him connect with a jury. He is an absolute pro.
Kamran V.
This law firm did an outstanding job for me. From start to finish, they were professional, knowledgeable, and supportive. They delivered exactly what they promised, and I couldn’t be happier with the result. I highly recommend them to anyone who needs legal help.
Thomas A.
Justin Wilson and Justin Harris were amazing. Highly recommend them.
Lybbie
I trust Justin for any legal related questions and he certainly delivers. I recommend him 100% as he is committed to you from start to end- no matter the situation.
Cristal D.
Absolutely the best team you could ask for. From start to finish, the entire office was professional, compassionate, and truly dedicated. They made me feel heard, respected, and confident during one of the most stressful times of my life. Their communication was consistent, and you can tell they genuinely care about their clients and their outcomes.
If you’re looking for a lawyer who is sharp, honest, and will fight for you like it’s personal – this is the team you want on your side. I can’t thank them enough for everything they did. They truly are the best in the business.
Natalie M.
Justin Harris was an exceptional lawyer- he is hardworking and dedicated and will reach your needs and more.
He was reliable and professional in every way. He makes sure that you are not only heard but seen. When working with Justin- it gave me strong trust that he cared and that he is a man of his word.
Highly recommend this law firm. Justin and the team handled my case with the upmost care, always kind and professional, and let me know all the details every step of the way.
Prof. Carlos R.
My first impression with Justin and Heidi was that they are a first class law firm, very professional and very open to answering questions and making a person feel appreciated. I am glad I met both at Formation in Frisco Texas.
Alex C.
I have come to know Justin and his team through my practice as a civil lawyer, and Justin has always impressed me with the way he treats his clients, and his ability to clearly explain options. He works tirelessly to be prepared for all his cases, and always treats others with professionalism and respect.
Joshua J.
Justin is a super professional lawyer with positive results. I would refer Justin to any one who needs help with anything. Justin gets it done with positive results.
Yoker V.
I highly recommend Justin 100%, the total positive experience started the moment we first spoke. Justin is a complete and total professional and a highly skilled lawyer outside and especially inside the courtroom. My case had its challenges but Justin skillfully did his research and presented the court and jury a master class. At the end of the trial the judge looked at the prosecutor and said, ” That’s how it’s done.” YLV
The first weeks after a DWI arrest decide more than most people realize: the ALR deadline, the evidence that gets preserved, the posture your case takes with the prosecutor. Whether your case calls for a suppression fight, a trial, a reduction, or the DWI Court program, we will tell you honestly which path fits your facts, because we have handled these cases from both sides of the courtroom. Call 214-764-5535 to schedule your free consultation with a Collin County DWI defense lawyer today.
| Our team is available by phone 24/7 | Office Hours |
|---|---|
| Monday | 8AM – 5PM |
| Tuesday | 8AM – 5PM |
| Wednesday | 8AM – 5PM |
| Thursday | 8AM – 5PM |
| Friday | 8AM – 5PM |
| Saturday | Closed |
| Sunday | Closed |
| Our team is available by phone 24/7 | Office Hours |
|---|---|
| Monday | 8AM – 5PM |
| Tuesday | 8AM – 5PM |
| Wednesday | 8AM – 5PM |
| Thursday | 8AM – 5PM |
| Friday | 8AM – 5PM |
| Saturday | Closed |
| Sunday | Closed |
| Our team is available by phone 24/7 | Office Hours |
|---|---|
| Monday | 8AM – 5PM |
| Tuesday | 8AM – 5PM |
| Wednesday | 8AM – 5PM |
| Thursday | 8AM – 5PM |
| Friday | 8AM – 5PM |
| Saturday | Closed |
| Sunday | Closed |