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Facing a DUI in Chicago is tough, we get it. The fines, court fees, license suspension, and even possible jail time all add up fast. DUI costs and fees can seriously impact your life, but the right lawyer can make a big difference. We'll walk you through your options and fight to protect your license. You don't have to go through this alone.
Our Chicago DUI lawyers are committed to building a strong defense strategy just for you. We'll carefully review every detail of your case, break down your legal options in a way that's easy to understand, and build a strong defense strategy tailored to your situation. Our goal is to reduce the stress you're facing while fighting for the best possible result.
Don't let this charge dictate your future. Contact Chicago DUI Lawyers today for a free consultation.
Driving under the Influence (DUI) refers to operating a vehicle while impaired by alcohol or drugs to the extent that it affects the driver's ability to safely control the vehicle. This impairment can be caused by various substances, including:
The most common cause of DUI charges is driving with a blood alcohol content (BAC) that exceeds the legal limit. In Illinois, a BAC of 0.08% or higher is considered illegal for standard drivers. For commercial drivers and those under the legal drinking age, lower BAC thresholds may apply.
Driving under the influence of illegal drugs, prescription medications, or over-the-counter drugs that impair cognitive or motor functions can also result in DUI charges. Drugs that cause drowsiness, affect coordination, or impair judgment are particularly relevant.
The combined effect of alcohol and drugs can further impair a driver's ability to operate a vehicle safely. Even if each substance alone might not put a driver over the legal limit, their combined impact can still lead to a DUI charge.

DUI offenses can vary in severity based on factors such as the driver's blood alcohol concentration (BAC), previous convictions, and whether any additional factors, such as an accident or injury, are involved. Here are some common types of DUI offenses:
Each type of DUI offense carries different legal consequences and penalties, which can include fines, license suspension, community service, and imprisonment. The specific charges and penalties depend on the circumstances of the offense and the driver's history.
You can review the full Illinois DUI statute here: 625 ILCS 5/11-501.
The DUI Legal Process in Chicago

Penalties for DUI charges in Chicago can vary widely depending on several factors, including the specifics of the offense, the driver's criminal history, and whether any aggravating factors are involved. Here's a general overview of what to expect:
For a first DUI offense, the penalties typically include:
For a second DUI offense within 20 years, the penalties are more severe:
For a third or subsequent DUI offense, the penalties are even harsher:
Aggravating factors can significantly increase the severity of penalties:
Regardless of the specific penalties, DUI convictions can also lead to:
The exact penalties for a DUI charge in Chicago can vary based on the individual case and the judge's discretion.

Navigating DUI charges can be complex, but several core legal defenses offer pathways to challenge allegations:
Each DUI case is distinct. A skilled legal team will meticulously review the specifics of your arrest, identify any potential violations of your rights or errors in procedure, and develop the strongest possible defense strategy tailored to your situation.
Not every DUI firm is built the same. Here is what sets us apart.
Our team includes three former prosecutors, Alex Ktenas (Cook County), Nick Ktenas (Cook County Felony Division, Markham), and Lauren Ktenas (Will County). Between them, they have built and prosecuted hundreds of DUI cases for the government. That experience does not just inform how we defend your case, it dictates it. We know exactly how the State builds its evidence, where it cuts corners, and what it takes to make a prosecutor think twice before going to trial.
Most criminal defense firms handle divorces on Monday, real estate disputes on Tuesday, and a DUI on Wednesday. We do not. One hundred percent of our practice is dedicated to DUI defense, criminal defense, and traffic law in Illinois. That focus means our attorneys are not generalists learning your case type on the fly, they are specialists who have seen every variation of a DUI charge across every major Cook County and Will County courthouse.
Across our client cases, we have secured outcomes including:
These are not cherry-picked outliers. They reflect what happens when a defense team knows the science, knows the law, and knows the courtroom.
Our firm has been independently recognized by some of the most respected legal rating organizations in the country:
These recognitions are not paid placements. They are independent evaluations based on peer review, case outcomes, and client feedback.
When you hire Chicago DUI Lawyers, you work directly with Alex, Nick, or Lauren, not a junior associate or a case manager who passes messages. Your attorney personally reviews your arrest reports, personally appears in court, and personally answers your questions. For a charge that can affect your career, your license, and your record permanently, that level of direct access is not a luxury, it is what you should expect.
In Illinois, you have only 90 days from the date of your DUI arrest to request a hearing to challenge your Statutory Summary Suspension. Miss that window and your license is suspended automatically with no recourse. From the moment you contact us, we move immediately, filing the petition, reviewing the arrest documentation, and building your defense before deadlines close your options.
When you're charged with a DUI in the Chicago area, the courthouse where your case is heard matters just as much as the attorney you choose. Every courthouse has its own judges, prosecutors, and procedural culture. At Chicago DUI Lawyers, our team has appeared in all of the major Cook County courthouses — we know the system from the inside out because we used to work in it.
The Daley Center at 50 W. Washington St. handles DUI cases originating from Chicago Police Department arrests across the city. As the largest courthouse in Cook County, it processes a high volume of DUI cases daily, which means prosecutors are often stretched thin, and procedural shortcuts happen. Our attorneys know which courtrooms apply stricter scrutiny to breathalyzer evidence and which prosecutors are open to negotiated reductions. If your DUI arrest happened within Chicago city limits, this is likely where your case will be heard.
The 26th and California courthouse at 2650 S. California Ave. handles felony criminal matters in Cook County, including felony DUI charges such as aggravated DUI or DUI involving death or serious injury. If your DUI has been elevated to a felony, this is where the stakes get highest. Our team includes former prosecutors who worked felony cases out of this building, giving us direct insight into how the State builds, and where it struggles to prove, its most serious DUI charges.
The Bridgeview courthouse at 10220 S. 76th Ave. serves the southwest suburban communities of the Fifth Municipal District, including Orland Park, Tinley Park, Oak Lawn, Palos Hills, and Evergreen Park. This district covers some of the highest-volume DUI arrest corridors in Cook County, particularly along major suburban routes. Our Orland Park and Tinley Park office locations mean our attorneys are a constant presence in this courthouse, and our track record here includes multiple not guilty verdicts at bench trial.
The Markham courthouse at 16501 S. Kedzie Ave. serves the Sixth Municipal District, covering south suburban communities including Homewood, Harvey, Calumet City, and Chicago Heights. Attorney Alex Ktenas served as an Assistant State's Attorney at the Markham courthouse before entering private practice, meaning he spent years on the prosecution side of DUI cases in this exact building. That insider knowledge of how Markham prosecutors approach DUI evidence, field sobriety tests, and plea negotiations is a direct advantage for clients whose cases are heard here.
The Skokie courthouse at 5600 Old Orchard Rd. serves the Second Municipal District, covering the north and northwest suburbs including Evanston, Niles, Morton Grove, and Des Plaines. North suburban DUI cases often involve different enforcement patterns than city arrests, highway patrol stops, sobriety checkpoints, and suburb-specific traffic enforcement. Our attorneys understand how these differences affect the evidence available in your case and how to challenge it effectively in the Skokie courtroom.
For clients arrested in communities like Frankfort, Joliet, or New Lenox, DUI cases are heard at the Will County Courthouse at 14 W. Jefferson St. in Joliet. Attorney Lauren Ktenas served as an Assistant State's Attorney in Will County before joining the firm, giving Chicago DUI Lawyers a rare dual-county prosecutorial background. Will County applies its own procedural standards and has its own culture around DUI prosecution — having an attorney who knows that system from the inside is a significant strategic advantage.
When facing DUI charges, the complexity of the legal system and the severe potential consequences make professional legal representation invaluable. Chicago DUI Lawyers' DUI defense attorneys go beyond the basic steps to offer comprehensive support and strategic advocacy. Here's a more detailed look at how we can help:
At Chicago DUI Lawyers, our track record of success handling DUIs and other criminal charges shows just how committed we are to our clients. As your trusted Chicago DUI attorney, we take a comprehensive approach, starting with a thorough investigation, offering clear legal advice, and guiding you through every step of the court system. Whether it's negotiating a deal or fighting for you in court, we work hard to build the strongest possible defense and give you the best shot at a favorable outcome.
Related: Everything You Need to Know About Illinois DUI Laws
Facing a DUI charge in Chicago is undeniably overwhelming, especially if it's your first DUI. But with the right legal help, you can effectively address the challenges ahead. Our dedicated DUI lawyers are here to offer guidance and fight tirelessly for your rights throughout the entire legal process.
We understand the significant impact this can have on your life, potentially leading to consequences far beyond a simple reckless driving charge, and we are deeply committed to protecting your future.
Don't hesitate to reach out to our legal team. This is your crucial first step toward building a strong defense tailored to your unique circumstances. Let our commitment and experience work for you in overcoming your DUI charge and securing the best possible outcome.
Don't wait — call (312) 800-1626 now for your free consultation and start building your defense.
DUI attorney fees in Chicago typically range from $3,500 to $10,000 or more depending on the complexity of your case, prior offenses, and whether it goes to trial. At Chicago DUI Lawyers, we offer free consultations and flexible payment options so cost never stands in the way of your defense.
Yes. A DUI can be dismissed in Illinois if your attorney identifies procedural errors, an unlawful traffic stop, improper breathalyzer calibration, or violations of your constitutional rights. Our former prosecutors know exactly where police and prosecution cases fall apart.
In Illinois, a DUI conviction stays on your driving record permanently and cannot be expunged. This makes fighting the charge from the start, rather than accepting a plea — critically important for protecting your future.
Your license faces an automatic Statutory Summary Suspension within 46 days of a DUI arrest in Illinois, even before any conviction. An attorney can file a Petition to Rescind the suspension and may be able to restore your driving privileges while your case is pending.
A standard DUI in Illinois is typically a Class A misdemeanor for a first offense. An aggravated DUI is a felony charge triggered by factors like a BAC of 0.16% or higher, a prior DUI conviction, driving without a valid license, or causing an accident with injury or death. Aggravated DUI carries mandatory prison time and permanent license revocation.
Alexander Ktenas is a respected trial attorney in the Chicago area, known for his tenacious work ethic and deep knowledge of the law. As a managing partner at Ktenas Law, he has successfully conducted hundreds of trials, applying an aggressive trial strategy to defend his clients in a variety of cases, primarily in criminal and DUI defense.
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