A DUI arrest in Houston sets off a chain of legal and administrative processes that move quickly and on parallel tracks. Most people aren't prepared for how much is happening at once — criminal court proceedings, a separate administrative license hearing, and potential civil consequences if an accident was involved. Understanding how those systems work is the first step toward making sense of what comes next.
Texas law primarily uses the term DWI (Driving While Intoxicated) rather than DUI. Technically, DUI in Texas applies specifically to minors who operate a vehicle with any detectable amount of alcohol in their system — a lower standard than adult DWI, which requires a blood alcohol concentration (BAC) of 0.08% or higher, or evidence of intoxication by drugs or other substances.
That distinction matters because the charge, the penalties, and the defenses available differ depending on which statute applies. Most adults stopped for drunk driving in Houston are charged under the DWI statute, not DUI.
One of the most important things to understand about a Texas DWI arrest is that it triggers two independent proceedings:
| Process | Handled By | What's at Stake |
|---|---|---|
| Criminal case | Harris County courts | Fines, jail time, probation, criminal record |
| ALR hearing (Administrative License Revocation) | Texas DPS / SOAH | Your driver's license |
The ALR process begins the moment you're arrested. You have 15 days from the date of your arrest to request a hearing — if you don't, your license suspension takes effect automatically. These two processes move on different timelines and through different agencies, but both can have lasting consequences.
A Houston DWI attorney typically handles both the criminal defense side and the ALR process, often simultaneously. On the criminal side, they review the traffic stop itself, the officer's basis for initiating contact, how field sobriety tests were administered, whether breathalyzer equipment was properly calibrated, and how blood or breath evidence was collected and handled.
Common defense strategies include:
Texas courts in Harris County see high volumes of DWI cases, and local defense attorneys often have familiarity with how prosecutors and judges in specific courts approach these cases. That local knowledge can affect how a case is negotiated or litigated.
Texas DWI penalties escalate significantly based on prior convictions, BAC level, and whether anyone was injured. A general overview:
| Offense Level | Typical Exposure |
|---|---|
| First offense DWI | Up to 180 days jail, fines up to $2,000 + surcharges, license suspension |
| Second offense | Up to 1 year jail, higher fines, longer suspension |
| Third offense (felony) | 2–10 years prison, fines up to $10,000 |
| DWI with child passenger | State jail felony regardless of prior record |
| Intoxication assault | Third-degree felony |
| Intoxication manslaughter | Second-degree felony |
BAC at or above 0.15% elevates a first offense from a Class B to a Class A misdemeanor. These ranges are general — actual outcomes depend on the specific facts, the judge, the prosecutor, and how the case unfolds.
Most Houston DWI defense attorneys work on a flat fee structure rather than hourly billing — though this varies. Fee ranges differ widely based on the complexity of the case, whether it goes to trial, the attorney's experience, and whether ALR representation is included.
A case that resolves through plea negotiation costs less than one that goes to jury trial. Felony DWI cases (such as intoxication assault or a third offense) typically command higher fees than first-offense misdemeanors. Some attorneys separate ALR representation as an add-on; others bundle it.
When a DWI arrest follows a crash, the legal picture becomes more complicated. The criminal case and any civil personal injury claims from injured parties exist as entirely separate matters, but they can influence each other. A guilty plea or conviction in criminal court can be used as evidence in a civil case. Insurance coverage — and whether a policy covers intentional or criminal conduct — becomes a significant question.
Texas follows at-fault liability rules, meaning the driver found responsible for the crash bears liability for damages. Intoxication is treated as evidence of negligence, and in some cases, gross negligence, which affects the type of damages a civil plaintiff might pursue.
No two Houston DWI cases unfold the same way. Factors that significantly affect how a case resolves include:
The gap between a dismissed charge, a reduced charge, probation, and incarceration often comes down to specifics that can't be assessed from general information alone.
