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Las Vegas First DUI Offense Attorney

A first DUI turns an ordinary night into a criminal case with jail exposure, a four-figure fine, and a license clock that starts within days — and the right Las Vegas first DUI offense attorney is the variable that changes what happens next. Nevada punishes drunk driving harder than most states, and in 2025 the Legislature made the law stricter again. But a first offense is also the most defensible DUI there is, and the decisions you make in the first week matter more than anything that happened during the stop.

This guide explains exactly what you are facing under Nevada law and what an experienced defense lawyer can actually change.

Orlando De Castroverde — Las Vegas Criminal Defense Attorney

Legally Reviewed By:

Criminal Defense Attorney at De Castroverde Law Group

Member of the Nevada Justice Association’s Membership Committee; Guardian of Justice, Board of the Las Vegas Metropolitan Department Foundation, Nevada State Bar

DUI offense
Orlando De Castroverde

De Castroverde Law

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Arrested for a first DUI in Las Vegas? Get answers today — free, confidential consultation with a Las Vegas DUI attorney at De Castroverde Law Group. Hablamos Español.

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Alex De Castroverde

What Counts as a First DUI in Las Vegas Under Nevada Law

Nevada charges DUI under NRS 484C.110 when you drive or are in actual physical control of a vehicle while impaired by alcohol or drugs, or with a blood alcohol concentration of 0.08% or higher within two hours of driving. Whether the case is treated as a “first” offense depends on a 7-year lookback: under NRS 484C.400, a prior DUI counts against you if it happened within seven years of the new offense. A DUI from eight years ago does not make this a second offense in criminal court — though prosecutors will still know about it, and it can influence negotiations.

Two details in the lookback trip people up. First, out-of-state DUI convictions count as priors. Second, since Nevada’s SB 309 took effect in October 2025, being currently enrolled in a DUI treatment program from an earlier case also counts as a prior — a trap for anyone re-arrested mid-program.

Note the phrase “actual physical control.” Nevada does not require the State to prove you were driving — sleeping it off in a parked car with the keys within reach has supported DUI charges. Where the vehicle was, whether the engine was running, and where the keys were are all facts a defense lawyer can work with, because “control” is far more arguable than “driving.”

First-Offense DUI Penalties Under NRS 484C.400

A first DUI within seven years is a misdemeanor, and NRS 484C.400(1)(a) sets these penalties:

Penalty First DUI (misdemeanor)
Jail 2 days to 6 months — OR residential confinement, OR 48 to 96 hours of community service
Fine $400 to $1,000, plus court costs
DUI school Mandatory education course on alcohol and substance use, at your own expense
Victim impact panel Mandatory in-person attendance (NRS 484C.530)
Treatment program Mandatory if your BAC was 0.16% or higher (lowered from 0.18% by SB 309, effective Oct 1, 2025)
License 185-day revocation (see next section)
Ignition interlock At least 185 days as a condition of restricted driving

In practice, most first offenders with no aggravating facts do not serve months in jail — courts routinely impose the minimum confinement or convert it to community service. But nothing about that is automatic. The judge has full discretion within the statutory range, and how your case is presented matters. For every offense level side by side — first, second, third, and felony — see our complete guide to Nevada DUI penalties.

Aggravating Factors That Make a First DUI Worse

Not every first DUI is treated like a routine misdemeanor. Certain facts move prosecutors off standard offers and push judges toward the top of the sentencing range — or out of misdemeanor territory entirely. A BAC of 0.16% or higher triggers the mandatory treatment program and signals the court to take the case seriously. A collision, even a minor one, changes the tone of every negotiation. A child under 15 in the vehicle is a statutory aggravator Nevada judges weigh heavily. And if anyone was seriously hurt, the case is no longer a misdemeanor at all: DUI causing substantial bodily harm or death is a category B felony with prison mandatory — no first-offense forgiveness applies. If any of these facts are in your police report, the window for building a defense is even more urgent.

Your Driver's License After a First DUI

The license case runs on a separate track from the criminal case, and it moves faster. Under NRS 483.460, a first DUI brings a license revocation of not less than 185 days — not the 90 days some outdated websites still claim. The process is administrative and starts at the arrest: under NRS 484C.220, the officer seizes your license on the spot and issues a temporary license valid for just 7 days. You have those 7 days to request a DMV hearing under NRS 484C.230 — do it, and you keep driving until the hearing is decided, often weeks or months later. Miss it, and the revocation begins the moment the temporary permit lapses, no matter what later happens in criminal court.

There are two ways to keep driving. First, Nevada allows a restricted license with an ignition interlock device — a breath tester wired to your ignition — for at least 185 days under NRS 484C.460. If your BAC was 0.18% or higher, the interlock period jumps to 12 to 36 months. Second, entering the first-offender treatment program described below cuts the revocation period in half. Our page on DUI license revocation covers the DMV hearing process step by step.

Can a First DUI Be Pleaded Down in Nevada?

Here is the honest answer most websites dance around: Nevada law restricts DUI plea bargaining. Under NRS 484C.420, a prosecutor may not dismiss or reduce a DUI charge in exchange for a plea unless the charge cannot be proven at trial. There is no automatic “wet reckless” in Nevada. When you see a DUI reduced to reckless driving, it is because a defense lawyer created real doubt — an unlawful stop, a flawed breath test, a broken chain of custody — that made the prosecutor’s case unprovable as charged.

That is exactly where the fight is won. And for defendants who cannot beat the charge, Nevada offers a meaningful alternative: under NRS 484C.320, a first offender may apply for a treatment program of at least six months. The court imposes sentence but suspends it for up to three years; complete the program and the sentence is reduced to the minimum, and your license revocation is cut in half. The conviction still appears on your record — this is not a dismissal — but it is often the difference between a case that derails your life and one that stays manageable. Veterans and active-duty military may qualify for veterans treatment court under NRS 176A.290, which can offer better outcomes still.

How a First DUI Case Moves Through the Las Vegas Courts

Where your case lands depends on where you were arrested. Stops inside the City of Las Vegas go to Las Vegas Municipal Court; most everything else in the valley — the Strip, unincorporated Clark County, Henderson-adjacent corridors — is charged in Las Vegas Justice Court at the Regional Justice Center downtown. The rhythm is the same in both: arraignment a few weeks after arrest, where you enter a plea; a pretrial phase where your lawyer obtains the officer’s report, body camera footage, calibration records, and dispatch logs; negotiation and motion practice, where suppression issues are litigated; and only rarely, trial. Most first DUI cases resolve in three to six months.

Two deadlines matter more than any court date. The DMV hearing request comes first — miss it and the 185-day revocation begins regardless of what happens in court. And the earlier a defense lawyer enters the case, the more evidence survives: body camera footage and calibration logs are far easier to obtain in week one than month three.

Defenses That Actually Work in First DUI Cases

First-offense cases are the most winnable DUI cases because everything the State relies on can be challenged:

The stop

Police need reasonable suspicion to pull you over. If the stop was unlawful, everything found afterward — the odor, the field tests, the breath result — can be suppressed.

The testing

Breathalyzers require calibration, maintenance logs, and properly certified operators; blood draws require warrants or valid consent and an unbroken chain of custody. Our breath and blood test challenges page explains how these cases fall apart under scrutiny.

The timing

Nevada must tie your BAC to the two-hour window after driving. Rising-BAC arguments — you were under the limit while driving and over it later at the station — remain one of the most effective scientific defenses.

The observations

Fatigue, medical conditions, diabetes, and even acid reflux mimic “impairment cues” officers are trained to report. Field sobriety tests are graded subjectively, on the side of a road, at night — and juries know it.

The paperwork

DUI convictions are built on documentation: certification dates, maintenance records, chain-of-custody forms. Gaps in the paper trail are gaps in the State’s case, and under NRS 484C.420 an unprovable charge is the one thing a prosecutor is permitted to reduce.

Will a First DUI Stay on Your Record?

A misdemeanor DUI conviction stays on your criminal record until you seal it — it does not fall off on its own. Under NRS 179.245, you become eligible to seal a first-offense misdemeanor DUI seven years after the case closes. Sealing matters: employers, landlords, and licensing boards stop seeing the conviction, and under Nevada law you may lawfully deny the sealed arrest and conviction in most contexts.

The seven-year clock runs from release from custody or the end of your sentence terms — not from the arrest date — so finishing DUI school, paying the fine, and closing the case promptly starts the clock sooner. If your case is dismissed or you are acquitted, you can petition to seal immediately, with no waiting period at all. Our guide to record sealing in Nevada walks through the petition process, and it is a service we handle for former DUI clients routinely.

A Las Vegas DUI lawyer team focused on real defense—not quick pleas

Why Hire De Castroverde Law Group for a First DUI

The De Castroverde name has defended Las Vegas criminal cases for decades. Our defense team includes former prosecutors who know exactly how Clark County DUI cases are built — and where they break. We handle the DMV hearing and the criminal case together, so the license fight never gets missed while the criminal case takes shape. We know which Las Vegas Justice Court departments handle DUI calendars and how each one runs, and we are a fully bilingual firm serving our community in English and Spanish — from your first consultation through your last court date. A first DUI is usually our client’s first contact with the criminal system; our job is to make it the last. Learn why hiring a DUI attorney early changes outcomes, and what a Las Vegas DUI attorney at our firm will do in the first 48 hours of your case.

First DUI in Nevada — Frequently Asked Questions

Arrest and booking, usually release within hours; the officer seizes your license and hands you a 7-day temporary permit — the DMV hearing request must happen inside those 7 days; arraignment in Justice or Municipal Court weeks later; pretrial negotiation and motions; then trial or resolution. The DMV hearing and the criminal case proceed separately — missing the DMV deadline forfeits your license fight even if you later win in court.

The statute requires a minimum of two days, but courts may allow residential confinement or 48 to 96 hours of community service instead. Most clean first offenses resolve without meaningful jail — but aggravating facts change that quickly.

Beyond the $400 to $1,000 fine, budget for court fees, DUI school tuition, the victim impact panel fee, ignition interlock installation and monthly rental, higher insurance for years, and license reinstatement fees. The real cost of an unfought DUI is usually several times the fine — which is why the defense is worth the investment.

Nevada’s implied consent law lets police obtain a warrant for a blood draw on refusal, and refusal triggers its own license consequences. The smarter protection is knowing your rights before a stop — and calling a lawyer immediately after one.

A single misdemeanor DUI is not a deportable offense by itself, but for non-citizens any criminal case deserves immigration-aware defense — plea language matters enormously. Our guide to criminal charges and immigration explains the risks. For employment, the bigger issue is usually the license: commercial drivers face separate, harsher CDL consequences, and jobs that require driving become complicated during the revocation period. Professional licensing boards may also require disclosure.

You are allowed to plead guilty at arraignment without one — and you would be accepting the full penalty set, the 185-day revocation, and a seven-year wait to seal, without anyone checking whether the stop was legal or the test was valid. First offenses are where defense lawyers change outcomes most. At minimum, use a free consultation before deciding.

De Castroverde Law

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One arrest should not define your future. Talk to a Las Vegas first-DUI defense team that has seen every version of this case — free consultation, available now. Hablamos Español.

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