A first-time DWI charge in Conroe is usually a Class B misdemeanor, punishable by 72 hours to 180 days in jail, a fine of up to $2,000, and a driver’s license suspension of up to one year. But a first offense is also the DWI charge with the most room to maneuver. Dismissals, reduced charges, deferred adjudication, and probation without jail are all realistic outcomes for first-time clients, and the decisions made in the first few weeks after your arrest often determine which one you walk away with.
If you were arrested in Conroe, The Woodlands, or anywhere else in Montgomery County, this is likely your first real encounter with the criminal justice system. You probably have questions about your job, your license, your family, and what happens next.
At Turnbull Legal Group, E.R. “Ned” Turnbull answers those questions with a perspective few DWI attorneys can offer: He has served as a State District Court Judge and a Chief Prosecutor, and he uses what he learned on both sides of the bench to defend first-time DWI clients. Contact Turnbull Legal Group today at (832) 314-3232 to schedule a free consultation.
First-time DWI penalties in Montgomery County
Texas defines “intoxicated” in two ways: having a blood or breath alcohol concentration (BAC) of 0.08 or more, or not having the normal use of your mental or physical faculties because of alcohol, drugs, or a combination of substances. That means an officer can arrest you even if you tested below the legal limit for alcohol. Once you are charged, the punishment range depends on the specific facts of your arrest.
The chart below shows how Texas classifies a first DWI and the penalty ranges attached to each version of the charge:
On top of these penalties, the Lone Star State imposes a separate state traffic fine on any final DWI conviction, even DWI in Texas first offenses: $3,000 for a first conviction, or $6,000 if a breath or blood test showed 0.15 or higher. Most people convicted of a first DWI must also complete a state-approved DWI education program, and many are ordered to install an ignition interlock device.
Is jail time mandatory for first DWI in Texas?
No. Texas law sets a 72-hour minimum jail term for a standard first DWI, but that minimum applies when jail is actually the sentence. Many first-time defendants are eligible for community supervision (probation), which allows the court to suspend jail time entirely while you complete conditions like classes, community service, and monitoring. People who spend a night in jail after their arrest also typically receive credit for that time.
Deferred adjudication is another important option. Since 2019, Texas has allowed judges to place first-time DWI defendants on deferred adjudication, which means that if you successfully complete the terms, the case ends without a final conviction. Deferred adjudication is not available if your BAC was 0.15 or higher or if you hold a commercial driver’s license, and it generally requires an ignition interlock device. It can also open the door to an order of nondisclosure that seals the case from most public background checks.
There is one catch worth knowing about. Even though deferred adjudication avoids a final conviction, Texas still counts it as a prior DWI if you are ever arrested again. That’s another reason why it's so important to fight a first-time DWI with everything you’ve got: if you don’t beat it, you’re looking at increased penalties if anything happens down the road.
Two cases begin the moment you’re arrested
A DWI arrest in Conroe actually starts two separate proceedings: an administrative case over your driver’s license and a criminal case over the charge itself. They run on different timelines, in different venues, and a win in one does not automatically end the other.
Here is how they compare:
We request the ALR hearing as soon as you hire us. Beyond protecting your license, that hearing gives us an early opportunity to question the arresting officer under oath, and anything that officer says can shape the criminal defense that follows. If a suspension does take effect, we can help you pursue an occupational license so you can keep driving to work, school, and essential appointments.
How DWI cases move through Montgomery County courts
Montgomery County takes DWI enforcement seriously. The District Attorney’s Office has described DWI as the most frequently committed crime in the county, and it runs “No Refusal” operations on weekends, holidays, and around Lake Conroe during the summer. Under that program, when a driver declines a breath test, an on-duty prosecutor drafts a blood search warrant, an on-call judge reviews it, and a nurse draws the sample, often within hours of the stop.
Many first-time DWI cases in Conroe are built on blood evidence rather than breath tests, which means the details of the warrant, the draw, the storage, and the lab analysis all matter. Arrests along I-45, SH 105, Loop 336, and the Grand Parkway may involve the Conroe Police Department, the Montgomery County Sheriff’s Office, local constables, or DPS troopers — and each agency has its own procedures and paperwork.
Misdemeanor DWI cases are heard in Montgomery County’s County Courts at Law in Conroe. Every courtroom operates a little differently when it comes to settings, probation terms, and how plea offers are evaluated.
Ned Turnbull has tried cases in Montgomery County for years, knows how the judges and prosecutors who will see your file work, and understands the unwritten rules of each courtroom. That local knowledge gives your case a home-court advantage from the first setting, which is something an out-of-county firm simply can’t replicate.
How we defend first-time DWI cases
A strong DWI defense starts with the assumption that the State’s evidence deserves to be tested, not trusted. We request every piece of evidence tied to your arrest, compare it against the officer’s report, and look for the gaps that prosecutors hope go unnoticed.
Depending on the facts, we examine:
- The traffic stop. Police need reasonable suspicion to pull you over. If the stop was unlawful, the evidence that followed may be thrown out.
- Field sobriety tests. These tests must be administered and scored according to national standards. Poor lighting, uneven pavement, footwear, fatigue, and medical conditions can all skew the results.
- Breath testing. We review instrument maintenance records, operator certification, and whether the required observation period was followed before the test.
- Blood evidence. We scrutinize the warrant application, how and by whom the blood was drawn, how the sample was stored, and how the lab handled and analyzed it.
- Video and statements. Dash-cam and body-cam footage often tells a different story than the written report, and statements taken without proper warnings may be challenged.
Every finding goes into a plain-language case summary written for you, not the court, so you can see exactly what the State has and where its case is vulnerable. Cases are often won or lost long before trial, and we work to win yours early.
Will a first-time DWI charge be dismissed in Texas?
Occasionally, but dismissals largely depend on the circumstances of each case. Texas has no rule that automatically dismisses first-time DWI charges, and Montgomery County prosecutors don’t drop cases simply because the defendant has a clean record. A dismissal usually comes from problems with the evidence: an unlawful stop, a suppressed test result, a lab error, or missing video. Even when dismissal isn’t on the table, a first offense leaves more room for favorable outcomes than any other DWI charge.
The most common resolutions for a first-time DWI, and when each one tends to be realistic, look like this:
Before you make any decision, we provide a detailed pro-and-con analysis of your options: the realistic risk of going to trial, your sentencing exposure, and exactly what any plea offer would mean for your future. You stay in control of your case. We make sure you have the facts to make the right call.
How much is a first DWI in Texas?
The fine listed in the Penal Code is only a fraction of what a first DWI actually costs. Once court costs, state fines, license fees, and insurance increases are added together, a first DWI conviction commonly costs $10,000 or more over several years.
The chart below breaks down the most common expenses:
Many of these costs disappear or shrink if your case ends in a dismissal, a reduction, or deferred adjudication. That’s why investing in a strong defense at the start is often the most cost-effective decision a first-time DWI client can make, and why, often, a good DWI lawyer costs less than the alternative of not hiring them.
When a first DWI charge becomes something more serious
Not every first arrest is a simple Class B misdemeanor. Certain facts can raise the stakes quickly, and knowing where your case falls is the first step to defending it. A first DWI charge becomes significantly more serious in situations like these:
- Your breath or blood test showed a BAC of 0.15 or higher, which raises the charge to a Class A misdemeanor and doubles the state traffic fine.
- A child under 15 was in the vehicle, which makes the offense a state jail felony even on a first arrest.
- Someone was seriously injured or killed, which can lead to intoxication assault or intoxication manslaughter charges.
- You hold a commercial driver’s license, which carries separate disqualification rules and closes the door to deferred adjudication.
For most first offenses, DWI is not a felony, but the aggravated DWI above can change that.
Continue reading: Is a DWI a felony in Texas?
Serving Conroe, Montgomery County, and surrounding areas
Turnbull Legal Group represents first-time DWI clients throughout Montgomery County, whether you were arrested in downtown Conroe, on the lake, or at a checkpoint along the Grand Parkway. We regularly help clients from communities including:
- Conroe, Willis, and Montgomery
- The Woodlands, Shenandoah, and Oak Ridge North
- Spring, Magnolia, and the Lake Conroe area
- Porter, New Caney, and Splendora
Our Conroe DWI lawyers also defend clients in Harris County, Brazos County, and beyond. If your case is anywhere in Texas, or involves prior arrests or other complications, never assume we can’t help. Give us a call to talk with our attorneys today to learn about your options.
Protect Your Future. Get Your Free First-Time DWI Case Evaluation Today.
Facing first-time DWI charges in Montgomery County can be overwhelming. Our Conroe DWI lawyers are here to help you understand your options and craft a robust defense. Contact us today for a free, no-obligation consultation.









