Best DUI Lawyer In Denver & across Colorado

Former prosecutors with over 60 years handling DUI and vehicular crime cases across Colorado.

Secure Strong Legal Representation After an Arrest. experience, when you need it most!

Former prosecutors experience guides your defense with clear strategy and steady support

Dillon Alfrey Law is a Colorado criminal defense firm focused on DUI and vehicular crime cases. Former Chief Deputy District Attorneys William Dillon and Curt Alfrey bring more than 60 years of legal experience to individuals facing DUI offenses, multiple DUI charges, DUID, DWAI, vehicular assault, vehicular homicide, traffic offenses, and DMV consequences. When you're facing charges that affect your freedom, your license, and your future, you need someone who understands both sides of the courtroom.

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You'll work with a legal team that knows what you're up against and what steps come next.

From the initial consultation through court proceedings and administrative hearings, you'll have a clear picture of your options and what to anticipate at each stage. Every case is different, and your defense will reflect your specific circumstances and goals.



Dillon Alfrey Law focuses on personalized defense strategies and compassionate legal guidance to help you move forward after a difficult situation. Flexible payment plans and individualized arrangements are available to make experienced representation more accessible. The firm serves clients throughout Colorado, offering the insight and attention your case deserves.


Reach out to discuss your case in a free confidential consultation and learn how the firm can help you protect your rights.

If you're in Denver or the surrounding areas and need legal guidance after an criminal offense, call (303) 720-2904 to discuss your case.

Navigate Complex Charges with Personalized Strategy
Compassionate guidance and flat fee pricing make experienced representation accessible when you need it most.
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Building Your Defense from the Start

Your case begins the moment you're charged, and the decisions you make early can shape everything that follows.

You'll want a legal team that listens carefully, reviews every detail, and maps out a defense plan tailored to your situation. Each step is documented, each option is explained, and you'll understand what to expect before, during, and after court appearances.


Whether you're dealing with your first DUI or a more complex vehicular crime charge, you deserve representation that's both strategic and responsive. The firm walks you through the legal process, outlines timelines, and keeps you informed as circumstances change or new information comes to light.


When you work with Dillon Alfrey Law, you gain access to defense representation grounded in decades of courtroom experience and a commitment to individualized client care, including:

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Flat fee pricing and flexible payment plans that remove financial uncertainty from your decision to pursue strong legal representation

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Former prosecutor perspective that anticipates the state's approach and identifies opportunities to challenge evidence or negotiate favorable outcomes

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Personalized defense strategies built around the facts of your case, your background, and the outcome you're working toward

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Representation across Colorado communities, from Denver to surrounding areas, with insight into local courts and procedures

Schedule a free confidential consultation to review your charges and start planning your defense with a legal team that prioritizes your future. Experience, when you need it most!

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Experience, When you need it most!

Dillon Alfrey Law serves clients throughout Denver and all Colorado communities with a reputation built on integrity and results. The firm understands that facing criminal charges is overwhelming, and the focus is always on providing reliable, straightforward counsel you can count on. You're not just another case file—you're working with a legal advocate who respects your situation and fights for the best possible resolution.


With more than six decades of legal experience, the firm brings a level of professionalism and courtroom knowledge that makes a difference when the stakes are high. Every client receives the same level of attention and dedication, backed by a commitment to accountability and long-term client trust. Your defense is handled with care, precision, and a genuine concern for your well-being beyond the courtroom.


Take the first step toward resolving your case by connecting with a firm that combines experience, compassion, and proven legal skill.

To speak with an attorney in Denver and surrounding areas, about your criminal case, call (303) 720-2904.

Areas We Serve

  • Aurora, CO
  • Boulder, CO
  • Fort Collins, CO
  • Colorado Springs, CO
  • Greeley, CO

Success with our clients in mind

Read some of our featured reviews or see all our success stories on our testimonials page!

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I cannot recommend Mr. Dillon highly enough!

From start to finish, he was professional, communicative, and genuinely supportive throughout the entire process. He was always punctual, incredibly detail-oriented, and meticulous in his work — you can tell he truly cares about his clients and their outcomes. If you're looking for an attorney who will keep you informed every step of the way and fight hard for you, look no further. Five stars without hesitation!

- Amitesh T.

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Absolutely exceptional! Sincere. Compassionate. Professional and experienced.

Curtis handled my case with compassion and encouragement through the entire thing.  It was my first offense and he knew how terrified I was. He kept me in the loop every step of the way.  He negotiated with the DA and it resulted in the best possible outcome my case could’ve had.  I simply cannot recommend him highly enough. His entire office… Top-notch. The Best!

- Connie J.

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Knowledgeable and attentive.

I felt well taken care of with Alfrey and Dillon. I would recommend to anyone looking for representation.

- Alexandro R.

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Larry and I would like to express our gratitude for your tremendous work on my case and for getting me the best sentence possible.

Sabine, thank you for your always prompt responses and kind words at the beginning of this when I was having a really hard time.

Curt, thank you for your calming presence in the court room, for preparing me for our court sessions thoroughly, and your attention to detail.

Thank you both for your extensive knowledge on these matters and all of your help! 10/10 would recommend.

Have a wonderful holiday season and take care.

Sincerely,

J and L


- Jessica C.

We Can Help You With

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