Aggravated DUI Attorney in Sonoma County

Wilber Law Offices, P.C. is your trusted partner in navigating the challenging legal landscape of aggravated DUI charges in Sonoma County. Our commitment to defending clients against these serious accusations is steadfast, and we pride ourselves on delivering a defense strategy that is both strong and compassionate. 

We understand the stress and potential consequences associated with aggravated DUI charges, and we’re here to provide the expert legal guidance you need.


At Wilber Law Offices, P.C., we provide the strategic advocacy needed to seek a reduction or dismissal of charges. Contact an aggravated DUI attorney in Sonoma County at (707) 691-3309 or reach out online for your free consultation.


Understanding Aggravated DUI Charges in Sonoma County

Aggravated DUI charges are far more serious than standard DUI offenses. They may involve factors that increase the severity of the charge, such as:

  • Excessive Blood Alcohol Content (BAC): Under VC § 23578, having a BAC of 0.15% or higher is considered an aggravating factor. If your BAC was 0.20% or higher, the court may order specialized programs and longer monitoring.
  • Refusal to Submit to a Chemical Test: Per VC § 23577, refusing a blood or breath test after a lawful arrest triggers mandatory jail time and a longer license suspension, regardless of your actual level of impairment.
  • Speeding and Reckless Driving: VC § 23582 adds a mandatory 60-day jail enhancement if you were driving 20-30 mph over the limit while under the influence.
  • Minor Passenger in the Vehicle: Under VC § 23572, having a child under 14 in the car at the time of the DUI adds mandatory continuous jail time that cannot be stayed by the judge.
  • DUI with Injury: If an accident occurred and another person was injured, the charge is elevated to a "wobbler," meaning it can be prosecuted as a felony.
  • Prior Convictions: California has a 10-year "look-back" period. A second, third, or fourth DUI is automatically treated with increasing severity.

These cases can lead to tougher penalties, including longer jail sentences, substantial fines, and extended license suspensions. Addressing these charges requires an attorney with deep DUI expertise and a strategic mindset to counter the complexities of the case.

Penalties of Aggravated DUI in California

The penalties for an aggravated DUI are significantly harsher than those for a standard first-time offense. A Sonoma County aggravated DUI lawyer is essential to help avoid the maximum exposure of these charges.

  • Mandatory Jail Time: Enhancements for high BAC or chemical test refusal often carry mandatory minimum jail stays that cannot be replaced by community service.
  • IID Requirements: You will likely be required to install an Ignition Interlock Device (IID) in your vehicle for a year or more.
  • Extended DUI Programs: Instead of a 3-month class, you may be ordered into an 18-month or 30-month multiple-offender program.
  • Prison Sentences: If the DUI is charged as a felony (due to injury or multiple priors), you could face sixteen months to four years in California State Prison.

Collateral Consequences

  • Vehicle Forfeiture: In some cases of repeat offenses or extreme recklessness, the state may move to seize and sell your vehicle.
  • Child Welfare Investigations: If a minor passenger was involved, a DUI arrest often triggers an investigation by Child Protective Services (CPS), which can jeopardize your parental rights.
  • Travel Restrictions: A felony DUI conviction can prevent you from entering countries like Canada and can complicate international travel.
  • Employment Barriers: Many employers in Sonoma County’s wine and tourism industries have strict policies against hiring individuals with aggravated or felony driving records.

Our Comprehensive Approach to Aggravated DUI Defense

At Wilber Law Offices, P.C., we do not shy away from difficult cases. Our approach to aggravated DUI defense is built on technical precision and courtroom grit.

We utilize a "Rising Blood Alcohol" defense for many high-BAC cases. Alcohol takes time to absorb into your system. If you were tested an hour after being pulled over, your BAC might have been 0.16% at the station but only 0.14% (below the "aggravated" threshold) while you were actually behind the wheel. We work with forensic toxicologists to calculate these timelines.

In cases involving injuries, we perform a deep-dive investigation into the "proximate cause." If the other driver was also speeding or distracted, we can argue that your impairment was not the cause of the accident, which can lead to a reduction from a felony to a misdemeanor. 

Why Choosing the Right Attorney for Your Aggravated DUI Defense is Important

When facing an aggravated DUI charge in Sonoma County, choosing the right attorney is absolutely essential. With so much at stake—including the potential for significant jail time, steep fines, and long-term license suspension—you need a legal team that not only understands the law but also has the experience and strategic mindset to fight aggressively on your behalf.

At Wilber Law Offices, P.C., we bring over 45 years of combined experience to every case we handle, including complex aggravated DUI charges. Our attorneys are deeply familiar with California DUI statutes, local court procedures, and the ways law enforcement can overstep or make errors during an arrest. 

We use this knowledge to thoroughly investigate every aspect of your case, from the validity of the traffic stop to the accuracy of chemical testing and witness statements. Our goal is to identify every possible defense, reduce or eliminate charges when possible, and help protect your future from the harshest consequences.

What sets Wilber Law Offices, P.C. apart is our unwavering commitment to each client’s case. We take a personalized approach—never treating your situation as just another file. Instead, we craft a tailored defense strategy that reflects the unique facts of your case and your personal goals. 

Why Choose Wilber Law Offices, P.C.

Wilber Law Offices, P.C. brings years of focused experience in defending aggravated DUI cases in Sonoma County. We recognize that no two cases are alike. That’s why we take a custom approach to your defense. 

Our skilled attorney explores every detail, from how the arrest was conducted to the evidence gathered, looking for any errors or inconsistencies to strengthen your case. Whether reducing charges or achieving case dismissal, our history of successful outcomes is based on thorough preparation and a mastery of California DUI laws.

Personalized Legal Strategy and Proven Results

An aggravated DUI charge can feel overwhelming, but with the right legal advocate, you can take control of the situation. At Wilber Law Offices, P.C., we craft a defense strategy tailored to your specific circumstances. 

Our team prioritizes personalized service, ensuring that your voice is heard and your case receives the focused attention it deserves. With a proven track record of favorable resolutions, we’re proud to deliver results that meet and exceed client expectations.

A Tailored Approach to Your Defense

At Wilber Law Offices, P.C., every client’s case is given the importance and attention it deserves. We know that a cookie-cutter approach won’t work when your future is on the line. 

Our attorneys meticulously analyze your situation, develop a custom defense plan, and provide clear communication to keep you informed throughout the legal process. This personalized approach ensures the unique aspects of your case are addressed effectively.

Contact Our Sonoma County Aggravated DUI Lawyer

Facing aggravated DUI charges in Sonoma County without expert legal representation can put your future at risk. By contacting Wilber Law Offices, P.C., you’re securing an experienced team dedicated to protecting your rights and your future. We provide the guidance, support, and aggressive advocacy you need to move forward.


Don’t wait to get the legal help you deserve. Reach out to Wilber Law Offices, P.C. today by calling (707) 691-3309 for a consultation with our Sonoma County aggravated DUI attorney. We’re ready to stand by your side with unmatched dedication and knowledge during this challenging time.


Charges Reduced
Client charged with vehicular homicide. Ryan successfully negotiated for client to avoid a criminal conviction by being placed in a 6-month diversion plan.
  • Case Dismissed
    Facing a three year prison term. Acquitted of the felony charge at jury trial, and granted informal probation for the misdemeanor charge with no jail time to serve.
  • Case Dismissed
    Battery charge dismissed halfway through trial, and the jury hung on the resisting charge.
  • Case Dismissed
    Facing up to a year in jail. This case went to jury trial twice. The first time around, a mistrial was granted based on inadmissible evidence being introduced by the prosecution. We did not give up and tried the case a second time. When it came to light that video evidence ...
  • “I just went through the painstaking process of getting a DUI in Sonoma County. Ryan Wilber and his team did an amazing job in making this process go as smooth as possible.” - Beau K.
  • “If you need legal help I fully recommend them! If your looking for an experienced trial lawyer this is the team you want to hire.” - William H.
  • “He helped my life become easier and more manageable after I messed up by making reckless decisions.” - E. D.

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