Call Now For A Free Consultation

Flat Fee Pricing

Colorado DUI Defense Attorney

ARRESTED...

Facing DUI Charges?

We Will Aggressively Defend:

  • 1st, 2nd or 3rd DUI Offense

  • Drug / Medication DUI

  • Felony DUI

Rated 4.9 Based on 330 Reviews

Proudly Serving: Denver, Arapahoe, Jefferson, Douglas, Adams, Boulder & Broomfield Counties

William Dillon

Attorney At Law

35+ Years Of Experience

Payment Plans Available

Former Deputy & Chief Deputy District Attorney

Building Your Defense

Image

The Stop

All DUI defenses start with how and why you were stopped by the police. Our DUI law firm will uncover every detail, as a minor detail can make all the difference.

If the police did not have a 'reasonable and articulable' basis for stopping you, any evidence gathered must be suppressed, and the police will not have a case.

Image

The Field Sobriety Test

Our DUI defense lawyers will investigate how your field sobriety tests were administered. Strict procedures must be followed and many DUI cases are dropped based on how these tests were conducted.

Based on our experience and knowledge of DUI law, our law firm will let you know how strong of a factor your field sobriety test plays in your defense.

DUI Charges Cause Lasting Consequences

Image

The Breathalyzer & Blood Testing

One of the most complex aspects of a DUI case involves evaluating breath and blood tests. There are a wide range of factors that can influence both the admissibility and accuracy of a breath or a blood test. In many instances, the outcome of this evaluation will have a major impact on the strength of your defense.

If you have been charged with DUI you need lawyers that are experienced in interpreting the nuances of breath and blood testing. Don't risk your defense to an inexperienced lawyer, call us today.

Call Now For A Free Consultation

24/7 Availability

Image

We Start Working On Your Case Immediately.

Call Now 720-776-5728

  • Flat Fee Pricing

How Strong Is Your Defense?

Put 35+ Years Of Experience On Your Side

Meet Your Attorney

Image

William Dillon

Attorney At Law

"A DUI charge is a highly technical crime with serious consequences. I have an exceptional understanding of the intricacies of DUI laws and experience dealing with the courts and police departments. Call Now and I Will Fight for You."

Education:

  • J.D. - University of Denver, Sturm College of Law

  • B.A. - University of Washington, Communications

Bar Admissions & Professional Memberships:

  • Colorado Bar

  • U.S. District Court, District of Colorado

  • Colorado Bar Association

  • National College for DUI Defense

  • Best of Thervo

  • Top Pro, Thumbtack

William Dillon is a seasoned criminal defense attorney with over 25 years of experience in the criminal justice system, specializing in DUI cases, traffic offenses, and a wide range of criminal matters. As a former Senior Chief Deputy District Attorney in the Denver District Attorney's Office, William brings an insider's perspective to his clients, having prosecuted thousands of cases from the other side of the courtroom. Prior to working at the DA’s office William was a clerk for several District Court Judges and Magistrates so he knows how the Courts work.

Throughout his distinguished career as a prosecutor, William completed more than 200 misdemeanor and felony trials, including high-stakes cases involving Driving Under the Influence (DUI), Driving While Ability Impaired (DWAI), Vehicular Assault, Homicide, Sexual Assault, Theft, Kidnapping, Speeding, and Careless Driving. His extensive trial experience has honed his skills in courtroom strategy, evidence analysis, and negotiation, making him exceptionally comfortable and effective in high-pressure legal environments.

Now dedicated to defense work, William leverages his deep knowledge of the prosecution's playbook to advocate fiercely for his clients. He is passionate about helping individuals navigate the complexities of the criminal justice system, ensuring their rights are protected and their voices are heard. Whether facing a first-time traffic violation or a serious felony charge, clients trust William's expertise, empathy, and commitment to achieving the best possible outcomes.

Find Out Now

Complete The Form Below To Receive A
Free Case Evaluation

Call Now For A Free Consultation

24/7 Availability

  • Flat Fee Pricing

Case Results

Hundreds Of Charges Dismissed

3rd Offense DUI Dismissed

DUI Dismissed

Numerous DMV License Revocation Hearings Dimissed

Our Team

Aggressively Defending Your Rights

Staff Name

Paralegal

Staff Name

Paralegal

Call Now For A Free Consultation

24/7 Availability

  • Flat Fee Pricing

Client Reviews

See What Our Clients Are Saying

Our Promise

Dillon Alfrey Law

  • Provide You With Aggressive Representation

  • Create A Direct Contact With Attorney

  • Educate You On Your Rights And Protect Them

The Firm's Advantage

Image

Available 24 Hours A Day

If you have been arrested and charged with a DUI, you may be feeling overwhelmed and confused about what happens next. We'll be here for you 24/7, just a phone call away.

Flat Fee Pricing

Contact

24/7 Availability

Locations

600 17th St

Suite 2800 S

Denver, Colorado 80202

8310 S Valley Highway

Suite 300

Englewood, CO, 80112

The information on this website is for general information purposes only. Nothing on this site should be taken as legal advice for any individual case or situation. This information is not intended to create, and receipt or viewing does not constitute an attorney-client relationship.