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Law Office of David Chesley — California First-Time DUI Defense

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Our Law Firm Has Been Featured on All of the Above Media Outlets
Our Law Firm Has Been Featured on All of the Above Media Outlets
Our Law Firm Has Been Featured on All of the Above Media Outlets
Our Law Firm Has Been Featured on All of the Above Media Outlets
Our Law Firm Has Been Featured on All of the Above Media Outlets
Our Law Firm Has Been Featured on All of the Above Media Outlets

Our Law Firm Has Been Featured on All of the Above Media Outlets

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⚠️ A first-time DUI in California can affect your criminal record, your license, your career, and your future. Don't navigate this alone — experienced legal help makes a real difference.

A First-Time DUI Is Serious. It Doesn't Have to Define You.

You've never been in this situation before. You're scared, you're confused, and you're wondering what happens next. The good news is that a first-time DUI charge, handled correctly with the right attorney, does not have to become a permanent mark on your life. The Law Office of David Chesley has helped thousands of Californians facing exactly where you are right now — and there is a path forward.

Call Now — (800) 755-5174 | Available 24 hours a day, 7 days a week.


What Happens After a First-Time DUI Arrest in California?

The moments after a DUI arrest are disorienting. Most people have no idea what actually happens next — or how quickly they need to act.

When you are arrested for DUI in California, two completely separate legal processes begin at the same time. The first is the criminal case, handled by the District Attorney's office in the court system. The second is the DMV administrative process, which can suspend your driver's license independently of anything that happens in court. You can win in criminal court and still lose your license if you don't fight the DMV process. You can also have your license suspended by the DMV even if your criminal charges are eventually reduced or dismissed.

The most critical immediate deadline is this: you have only 10 days from receipt of your Order of Suspension — typically the pink temporary license the officer handed you at arrest — to request a DMV hearing and keep your driving privileges alive. Miss that window, and your license is automatically suspended with no opportunity to contest it.

This is why calling an experienced DUI attorney as soon as possible after your arrest is not just advisable — it is essential.


The Penalties for a First-Time DUI in California

A first-time DUI in California is charged as a misdemeanor in most cases — but misdemeanor does not mean minor. The consequences are real, they are serious, and they extend well beyond the courtroom.

Criminal Penalties

Jail Time: Up to 6 months in county jail — though most first-time offenders serve no jail time, or minimal time, when properly represented

Fines & Assessments: Base fines of $390–$1,000, but with mandatory penalty assessments and court fees, the realistic total typically reaches $3,600 to $5,000 or more

Probation: Informal probation for 3 to 5 years

DUI School: 3 months of mandatory DUI school (AB 541 program), extendable to 6 or 9 months depending on your BAC and circumstances

License Consequences

The DMV can suspend your driving privileges for up to 6 months — often 4 months for failing a chemical test. An ignition interlock device (IID) is often required or chosen in first-time DUI cases as a condition of license reinstatement or to obtain restricted driving privileges (extended statewide through January 1, 2033 via AB 366). With an IID, you may be eligible for a restricted license that allows you to drive to work, school, and DUI program activities during your suspension period.

Other Consequences That Follow You

Your DUI conviction stays on your California DMV driving record for 10 years and on your criminal record permanently — unless it is expunged. Auto insurance rates will increase substantially, and your insurer may require an SR-22 filing. Background checks will reveal the conviction, affecting job applications, professional licensing, housing, and more. Non-US citizens may face immigration consequences and should consult an attorney immediately.


Aggravating Factors That Can Make It Worse

Not all first-time DUI cases are equal. Certain circumstances can significantly increase the penalties you face — even on a first offense. If any of the following apply, the stakes are considerably higher and having an experienced defense attorney is even more critical.

High BAC (0.15%+): Triggers enhanced penalties including a longer DUI program — typically 9 months instead of 3 — and potentially additional jail time.

Excessive Speed: Driving 20+ mph over the limit on surface streets, or 30+ mph over on a highway while under the influence, adds a mandatory consecutive 60-day jail sentence.

Minor in the Vehicle: Having a child under 14 in the car carries mandatory additional jail time and can result in a separate child endangerment charge under Penal Code § 273a.

Test Refusal: Declining a chemical test after a lawful DUI arrest triggers a 1-year suspension for a first refusal — with no option for a restricted license initially — and mandatory additional jail time upon conviction.

Causing Injury: If anyone was injured — even a passenger in your own vehicle — the charge can be elevated to DUI with injury under Vehicle Code § 23153, a wobbler that prosecutors can charge as a felony.


You Have More Options Than You Think

Here is what experienced DUI defense attorneys know that most first-time DUI defendants don't: a charge is not a conviction, and the outcome of your case depends enormously on the quality of your defense. Many first-time DUI cases have exploitable weaknesses. The right attorney finds them and uses them.

The Case Can Be Challenged

Every DUI arrest rests on a sequence of events that must each meet legal standards. The initial traffic stop must have been lawful. Field sobriety tests must have been administered correctly. Breathalyzer equipment must be properly calibrated and regularly maintained. Blood samples must be correctly collected, stored, and handled with an unbroken chain of custody. If any link in that chain is broken — and in many cases, links are broken — the evidence against you can be weakened, suppressed, or discredited entirely.

The Charge Can Be Reduced — or Dismissed

Even when the evidence is strong, an experienced DUI attorney may be able to negotiate a reduction of your charge. The most common reduction is to a "wet reckless" — a conviction for reckless driving with alcohol involvement under Vehicle Code § 23103.5. A wet reckless carries lower fines, a shorter probation period (typically 1 to 2 years instead of 3 to 5), no mandatory DUI school in many cases, and no automatic license suspension triggered by the criminal conviction. It looks significantly better on a background check than a DUI, and a shorter probation period means you can pursue expungement sooner.

In cases where the evidence is particularly weak, a "dry reckless" — plain reckless driving with no alcohol notation — or an even greater reduction may be achievable. And where the constitutional basis for the stop was flawed, where breathalyzer evidence is unreliable, or where law enforcement violated proper procedure, charges can be dismissed entirely. Dismissal is not common, but it happens — and it happens far more often when a skilled defense attorney is fighting for you than when a defendant hopes for the best on their own.

It is worth noting that diversion is generally not available for DUI charges due to Vehicle Code restrictions (§ 23640), even under the broader misdemeanor diversion statute. Rare exceptions may exist in specific non-injury cases — consult an attorney to review your eligibility. The good news is that reduction and dismissal remain strong, well-established paths that a skilled attorney can pursue on your behalf.


The Long-Term Consequences — and the Path to Clearing Your Record

A first-time DUI conviction in California stays on your criminal record permanently — unless you take action to expunge it. Many people don't realize this. They assume the record disappears after a few years, or after probation ends. It does not.

Under California Penal Code § 1203.4, once you have successfully completed all terms of your probation — including paying fines, completing DUI school, and fulfilling any other court requirements — you can petition the court to have your DUI conviction expunged. If granted, the conviction is withdrawn and the case dismissed, and you can lawfully tell most employers that you have not been convicted of that offense.

Expungement does not erase the conviction from your DMV record, and it does not prevent a future DUI from being treated as a second offense within the 10-year lookback period. But it removes the conviction from public criminal records, significantly improving your prospects for employment, housing, and professional licensing. Under SB 731 (effective 2023), many misdemeanor records are now automatically sealed after one year if no new convictions follow — but DUI cases often require a proactive expungement petition under Penal Code § 1203.4 for the best outcome. Consult an attorney about which approach applies to your specific situation.

The road to expungement starts with a well-handled defense. A conviction reduced to a wet reckless results in a shorter probation period, which means expungement eligibility comes sooner. A case that is dismissed eliminates the need for expungement entirely. The decisions made in the weeks and months following your arrest have consequences that last for years — which is exactly why those decisions deserve experienced legal guidance.


How David Chesley Defends First-Time DUI Cases

David Chesley has spent decades defending Californians facing DUI charges at every level — from first-time misdemeanor arrests to the most serious felony cases. He brings the same level of scrutiny and commitment to a first-time DUI case that he brings to every matter his firm handles, because he understands that for the person sitting across from him, this is not a routine case. It is one of the most stressful experiences of their life.

When you hire the Law Office of David Chesley for your first-time DUI case, you get an attorney who will:

  • Request your DMV hearing immediately — before the 10-day deadline — to fight to preserve your driving privileges from day one
  • Obtain and review all evidence — police report, body camera footage, breathalyzer calibration records, blood test chain of custody, and field sobriety test results
  • Identify every legal weakness in the prosecution's case — from the constitutionality of the stop to the reliability of the BAC evidence
  • Pursue the best possible outcome — whether that means dismissal, reduction to a wet or dry reckless, or an acquittal at trial
  • Advise you on the long-term consequences of every option and the best path to protecting your record and your future
  • Be personally available to you throughout the process — answering your questions and ensuring you always know exactly where your case stands

Frequently Asked Questions About First-Time DUI in California

Will I go to jail for a first-time DUI in California? Jail time is legally possible — up to 6 months — but most first-time DUI offenders do not serve jail time when properly represented. Many cases result in probation, fines, and DUI school in lieu of incarceration. Aggravating factors such as a very high BAC, excessive speed, a child in the vehicle, or a test refusal can change this significantly, which is why having an experienced attorney reviewing your specific facts matters.

How much will a first-time DUI actually cost me? More than most people expect. Base fines are $390 to $1,000, but mandatory penalty assessments, court fees, DUI school costs, ignition interlock device fees (if applicable), DMV reinstatement fees, and the inevitable increase in your car insurance premiums mean the real-world cost of a first-time DUI conviction often reaches $10,000 or more over the life of the case. An attorney who successfully reduces or dismisses your charge can save you far more than the cost of legal representation.

Will a first-time DUI show up on a background check? Yes — unless and until it is expunged. A DUI conviction is a public criminal record that most employer background checks will reveal. Under California's "ban the box" law, employers cannot ask about convictions before making a conditional offer of employment, but once a conditional offer is made, a DUI on your record can affect the outcome. Expungement after completing probation removes the conviction from most background checks and allows you to lawfully answer "no" to most employer questions about prior convictions.

Can my first-time DUI be reduced or dismissed? Potentially, yes — and this is one of the most important reasons to hire an experienced DUI attorney rather than accepting whatever the prosecution offers at arraignment. Reductions to wet reckless or dry reckless charges are achievable in cases where the evidence has weaknesses or your BAC was borderline. Dismissals occur when law enforcement violated your rights or the evidence is fundamentally unreliable. None of these outcomes are guaranteed, but all of them are far more likely with an experienced attorney fighting for you than without one.

How long does a first-time DUI stay on my record in California? Your DUI stays on your California DMV driving record for 10 years from the date of the offense. On your criminal record, it stays permanently — unless you petition for expungement after completing probation. Under SB 731 (effective July 2023), many misdemeanor records are now automatically sealed after one year, but you should consult an attorney about whether your DUI qualifies and whether a proactive expungement petition under Penal Code § 1203.4 is the better approach for your specific situation.

Do I need a lawyer for a first-time DUI, or can I handle it myself? You are not legally required to have an attorney. But the question isn't whether you can navigate the process without one — it's whether you should. The criminal case involves complex evidentiary and constitutional issues that most people are not equipped to evaluate. The DMV process has strict deadlines and procedural requirements. The difference between a conviction, a reduction, and a dismissal often comes down to the skill and experience of your defense attorney. For a matter that will affect your record, your license, your insurance, and your professional prospects for years to come, experienced legal representation is an investment that almost always pays for itself.


One Mistake Doesn't Have to Follow You Forever.

A first-time DUI is frightening — but it is not the end of the road. With the right defense, the right strategy, and the right attorney, the outcome of your case can be very different from what you fear right now. David Chesley and his team are ready to help you understand your options and fight for the best possible result.

Call for a Free, Confidential Consultation — Available 24/7. (800) 755-5174 | calllog@chesleylawyers.com | Contact Form

The Law Office of David Chesley — Defending California Drivers.


This page provides general educational information about California first-time DUI charges and is not legal advice. Laws, penalties, and outcomes vary by case, jurisdiction, and individual circumstances, and may change over time. No guarantee of results is implied or should be inferred. Always consult a licensed California attorney for advice tailored to your specific situation. © Law Office of David Chesley.

DUI Alcohol

DUI Alcohol

According to VC 23152 (a), it is illegal for any person to drive under the influence of alcohol. Learn More
DUI Marijuana

DUI Marijuana

As experienced defense attorneys, we have various instances of the successful defense of DUI marijuana cases. Learn More
DUI Drugs

DUI Drugs

The drug can be any controlled, illegal or prescription substance that can impair a person’s ability to drive a vehicle safely. Learn More
Hit and Run

Hit & Run

A hit and run case is when the driver after hitting another car(s) or damaging the property did not stop and left the scene without notifying other drive or property owner and law enforcement. Learn More
Drunk in public

Drunk in Public

You must consult an experienced defense lawyer for your legal representation in court to avoid conviction or to reduce charges to minimum. Learn More
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Driving Without a License

The situation and circumstances of your charges play an important role in determining the conviction and penalty. Learn More

Areas We Serve

Recent Results

  • Our client faced multiple serious charges in Los Angeles County, including Penal Code § 211 (Robbery), § 245(a)(1) (Assault with a Deadly Weapon), and § 245(a)(4) (Assault with Force Likely to Cause Great Bodily Injury). Unlike a co-defendant represented by another firm who pled to a felony conviction with a "strike," our legal team pursued a different strategy. Through the submission of a comprehensive mitigation package to the District Attorney, we successfully negotiated a complete dismissal of all charges.
  • Our client faced serious charges under Penal Code section 211 for alleged felony robbery involving force and fear in Riverside County (Murrieta Court) . The prosecution argued that probation was not appropriate due to our client’s prior felony convictions in San Bernardino County, including a previous robbery in April 2021 and grand theft in November 2019. Despite the severity of these allegations, our legal team successfully demonstrated insufficient evidence during the preliminary hearing. As a result, all charges were dismissed. This outcome allowed our client to move forward without the burden of a new conviction.
  • Multiple defendants each facing 7 years charged with smuggling prescription drugs into California from Mexico our client was the only defendant who received NO JAIL TIME!
  • Client facing 5 years for possession of deadly weapon we negotiated a plea for NO JAIL TIME!
  • Client facing 3 life terms for multiple felony counts of Child Molestation and Sodomy with child we proved the charges were fabricated by victims mother DISMISSAL of all charges at preliminary hearing!
  • Strike case: Client charged with possession of methamphetamine facing 25 years we filed a Romero Motion which was granted case REDUCED TO MISDEMEANOR!
  • Client's estranged girlfriend alleged Client broke into her room and choked her facing 14 years in State Prison we won at trial JURY ACQUITTAL.
  • Police allegedly discovered 3 bags of marijuana in client's glove box faced 6 years we filed a 1538.5 motion to suppress resulting in DISMISSAL of all charges!

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