
DUI Attorney Las Vegas | Thomas Boley Law
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If you or someone you love has been arrested for DUI in Las Vegas, Henderson, Summerlin, or anywhere in Clark County, finding the right DUI attorney in Las Vegas is the most important decision you can make right now. A DUI conviction in Nevada carries consequences that can follow you for years — license suspension, heavy fines, mandatory alcohol treatment, ignition interlock devices, and a criminal record that appears on background checks. Attorney Thomas Boley has defended DUI clients throughout Nevada for over 18 years, and he knows exactly how to challenge the state's evidence to protect your future.

What a Las Vegas DUI Attorney Does for You
Many people facing DUI charges don't realize how many options exist for fighting back. Law enforcement and prosecutors rely on breath tests, field sobriety tests, and blood results — but each of these has technical vulnerabilities that an experienced DUI attorney in Las Vegas can exploit. Attorney Boley reviews every step of your case: the legality of the initial traffic stop, whether the officer had probable cause to arrest, the calibration and maintenance records of the breathalyzer, the chain of custody for blood samples, and the officer's administration of field sobriety tests. Mistakes at any step can lead to evidence suppression or full case dismissal.
Nevada DUI Laws: What You're Facing
Nevada DUI law (NRS 484C) prohibits operating a vehicle with a blood alcohol concentration (BAC) of 0.08% or higher, or while impaired by alcohol, drugs, or a combination. Nevada also has a per se DUI law — meaning if your BAC was 0.08% or above, you can be convicted regardless of whether you appeared impaired. For commercial drivers, the limit is 0.04%. For drivers under 21, any detectable BAC (0.02% or higher) can result in a DUI charge. The consequences vary significantly by how many DUIs you've had in the past seven years. Our dedicated page on DUI defense in Nevada covers the full penalty structure for first, second, and felony DUI charges.
First-Offense DUI in Las Vegas: Penalties and What to Expect
A first-offense DUI in Nevada is a misdemeanor, but don't mistake misdemeanor for minor. Penalties for a standard first offense include: 2 to 180 days in jail (or 24 to 96 hours of community service), fines and assessments totaling $400 to $1,000, driver's license revocation for 185 days, mandatory DUI school, and a possible ignition interlock device requirement. If your BAC was 0.18% or higher, you face additional penalties including a mandatory breath interlock device for 185 days. A DUI conviction stays on your Nevada driving record permanently, and criminal records can surface on employer background checks. For a detailed breakdown of first-offense penalties and what to expect in court, see our guide to Nevada first-offense DUI penalties and defenses.
DMV Hearing vs. Criminal Court: Two Separate Battles
Most people don't realize that a DUI arrest triggers two separate proceedings: one in criminal court and one with the Nevada DMV. When you're arrested for DUI in Las Vegas, the officer typically confiscates your license and issues a 7-day temporary permit. You have only 7 days from the date of arrest to request a DMV administrative hearing — if you miss this window, your license is automatically suspended even if you win your criminal case. Thomas Boley's office handles DMV hearing requests immediately upon retention so clients never miss this critical deadline.

DUI Defense Strategies in Las Vegas
Every DUI case is different, and the best defense strategy depends on the specific facts. Common defenses that Attorney Boley evaluates in every case include:
Challenging the traffic stop: The Fourth Amendment requires law enforcement to have reasonable suspicion before stopping your vehicle. If the stop was unlawful, all evidence gathered afterward — including breath results — may be suppressed. Breathalyzer challenges: Nevada requires strict calibration and maintenance protocols for Intoxilyzer devices. Machines that haven't been properly maintained or calibrated, or that were operated incorrectly, can produce false readings. Blood test chain of custody: Blood samples must be properly collected, stored, and analyzed. Any break in chain of custody can render results inadmissible. Field sobriety test challenges: Standardized field sobriety tests (SFST) are notoriously unreliable — medical conditions, uneven pavement, poor lighting, and nervousness can all cause a sober person to fail. Rising BAC defense: Alcohol continues to absorb into the bloodstream for 30-90 minutes after drinking. If your BAC was below 0.08% while driving but rose above that level by the time you were tested, you may have a valid defense.
Drug DUI and Prescription Medication DUI in Nevada
DUI charges aren't limited to alcohol. Nevada law also prohibits driving under the influence of controlled substances — including marijuana, methamphetamine, cocaine, and certain prescription medications. Nevada has per se limits for marijuana metabolites and other controlled substances under NRS 484C.110. Importantly, a legally prescribed medication can still lead to a DUI charge if it impairs your ability to drive. Drug DUI cases often hinge on Drug Recognition Evaluator (DRE) reports, blood toxicology results, and the arresting officer's observations. These cases require specialized defense — contact our office to learn how we approach drug DUI defense in Las Vegas.
DUI With Injury or Death: Felony Charges in Nevada
If a DUI accident resulted in serious injury or death, the charge escalates to a felony DUI under NRS 484C.430. A DUI causing substantial bodily harm is a Category B felony carrying 2 to 20 years in prison and fines up to $5,000. A DUI causing death is also a Category B felony with 2 to 20 years per fatality. If you caused death while having two or more prior DUI convictions within the past 7 years, you face a charge of vehicular homicide — a Category A felony with a sentence of 25 years to life. These are among the most serious charges in Nevada criminal law, and you need an aggressive, experienced attorney immediately.
What Happens After a DUI Arrest in Las Vegas
The hours immediately following a DUI arrest in Las Vegas matter enormously. Here's what typically happens: After arrest, you're booked into the Clark County Detention Center or a local city jail. Bail is usually set at arraignment, which for misdemeanor DUI is often a citation release or a modest bail amount. If you submitted to a breath or blood test, results typically aren't available for days or weeks. Your first court appearance (arraignment) will be scheduled within days. Throughout this process, do not discuss your case with anyone other than your attorney — not on the phone from jail, not on social media, not with friends or family. Anything you say can be used against you.
Frequently Asked Questions About DUI in Las Vegas
Can I refuse a breathalyzer in Nevada? Nevada has implied consent laws (NRS 484C.150 and 484C.160). Refusing a breath or blood test results in automatic license revocation (1 year for first refusal, 3 years for subsequent) and is treated as evidence of consciousness of guilt. Refusing does not automatically help your case — consult an attorney before making this decision. Will a DUI show on a background check? Yes. A Nevada DUI conviction is a criminal conviction and will appear on standard background checks. Can a DUI be reduced or dismissed in Nevada? Yes — Nevada allows wet reckless (reckless driving involving alcohol) as a plea reduction in appropriate cases. First-time offenders with no aggravating circumstances sometimes qualify. This requires strong negotiation by an experienced DUI attorney. How soon should I hire a DUI attorney in Las Vegas? Immediately. The 7-day DMV deadline and the need to preserve evidence make early retention critical.
Contact Thomas Boley — Las Vegas DUI Attorney
A DUI charge is serious, but it doesn't have to define your future. Attorney Thomas Boley has helped hundreds of Las Vegas residents fight DUI charges, protect their driving privileges, and move forward with their lives. Whether you're facing a first-offense misdemeanor DUI, a high-BAC charge, drug DUI, or a felony DUI causing injury, our office provides aggressive, individualized defense. Visit our DUI practice area page for more detail on penalties and defense options, or contact us today for a free, confidential consultation. Call (702) 435-3333 — available 24/7 for DUI emergencies.
This article is for informational purposes only and does not constitute legal advice. Contact Thomas Boley Attorney At Law for advice specific to your situation.
About the Author
Thomas Boley is a Nevada licensed attorney specializing in personal injury law and criminal defense. Since 2008, Thomas has represented thousands of clients in Las Vegas and Clark County, recovering millions of dollars in compensation for injury victims. He is a member of the State Bar of Nevada, the Clark County Bar Association, and the Nevada Justice Association.
Need Legal Help? Contact Thomas Boley for a free consultation: (702) 435-3333