Aggressive & Effective Attorneys

Top-Rated DUI Lawyer

Award-Winning DUI Lawyer in Phoenix

Act Fast to Save Your License! Call: (602) 702-5431 Today

  • 20+ years of defense experience
  • Record of successful case results
  • FREE & confidential case evaluations
  • Named among the AZ Top 100 Trial Lawyers
  • Former police officer & former prosecutors on staff

If you have you been charged with DUI, it is crucial that you contact a Phoenix DUI attorney right away. At Knowles Law Firm, PLC, we fight to protect the rights and drivers' licenses of our clients.

With a former police officer and former prosecutors on staff, we know how the opposing side thinks, and use this insider's perspective to build even stronger defenses.

Arrested for DUI? You only have 15 days to protect your driver's license! Act fast and contact Knowles Law Firm, PLC to request a FREE case review. Call (602) 702-5431!

Proven Results for All Types of DUI Cases

We know that DUI penalties can subject drivers to long-term consequences that include hefty fines, possible terms of imprisonment, and driver's license suspension.

This is why you must begin working with our firm as soon as possible after you have been charged.

Our firm handles the following types of DUI cases:

  • Aggravated DUI
  • DUI Causing Death
  • DUI with Drug
  • Extreme DUI
  • Felony DUI
  • First Time DUI
  • Multiple DUI
  • Super Extreme DUI
  • Under 21 DUI
  • Vehicular Aggravated Assault

As a proven Arizona DUI defense law firm devoted to protecting drivers from the serious, long-term penalties they face, you can count on our team to handle your defense.

Our legal team has represented countless individuals after they have been charged - and we are prepared to fight for you as well.

We also represent clients during both their criminal case and administrative hearings with the Arizona Motor Vehicles Department.

Do Not Wait to Act - Request Your Free Consultation Today

Time is a crucial element in DUI cases. By acting fast and reaching out to our team for help, you can learn more about your charges and provide yourself with a better chance of creating a strong and effective defense.

Contact Knowles Law Firm, PLC today for a FREE confidential case review.

Assault-Domestic Violence, Disorderly Conduct Dismissed
Client charged with Assault-Domestic Violence, Disorderly Conduct


Criminal Defense

  • Aggravated Assault Dropped to Misdemeanor Disorderly Conduct
  • Aggravated Assault Charge Reduced to a Misdemeanor
  • Aggravated Assault Charge Reduced to a Misdemeanor
Meet Our Team Experienced Attorneys Dedicated to Your Best Result
  • “We owe you Knowles. They are Arizona's top DUI attorneys.” - Thomas Mello
  • “Very professional, friendly and knowledgeable, ready to answer any questions and were just a helping hand during harsh times.” - Former Client
  • “Right away they found an error made by the prosecution and were able to get a significantly better plea offer.” - Former Client