Tempe Criminal Defense, DUI & Personal Injury Attorney

Don't subject yourself to the frustration of dealing with the insurance company, let our legal team handle the insurance company for you. William Udall has been representing accident and injury victims in Arizona for over 27 years. You have a right to be compensated for medical expenses, lost wages, property damage, pain and suffering, and other related expenses. Insurance companies will try to pay you the least amount possible. Our goal is to make sure you receive the maximum compensation for your personal injury case. When you work with us, William and his assistant will handle your case. We have extensive experience handling all types of accidents and injuries.

Experienced Legal Representation in Tempe, AZ

If you are facing criminal charges, a DUI arrest, or have been injured in an accident in Tempe, Arizona, it is important to have an experienced attorney protecting your rights. The Law Office of William A. Udall has been serving clients throughout Tempe and the East Valley for more than 30 years, providing aggressive and effective legal representation for individuals and families facing difficult legal challenges.

Attorney William A. Udall works directly with every client, providing personalized attention and straightforward legal guidance. Whether you need a Tempe DUI lawyer, criminal defense attorney, or personal injury attorney, our goal is to help you achieve the best possible outcome for your case.

Call today for a free phone consultation.

Injury Claim Services - Law Firm in Mesa, AZ

Tempe DUI Defense Attorney

Arizona has some of the toughest DUI laws in the nation. A DUI conviction can result in jail time, substantial fines, license suspension, ignition interlock requirements, and a permanent criminal record.


If you have been arrested for driving under the influence in Tempe, Attorney William A. Udall can help defend your rights and evaluate every aspect of your case, including:

  • First-Time DUI
  • Extreme DUI
  • Super Extreme DUI
  • Aggravated DUI
  • Multiple DUI Offenses
  • Underage DUI
  • Commercial Driver DUI (CDL)
  • DUI License Suspension Hearings
  • 

We thoroughly investigate police procedures, field sobriety testing, breath tests, blood tests, and other evidence to identify weaknesses in the prosecution's case.

Tempe Criminal Defense Lawyer

Being charged with a crime can affect your freedom, career, finances, and future. Our firm provides experienced criminal defense representation for misdemeanor and felony charges throughout Tempe and Maricopa County.



We handle a wide range of criminal cases, including:

  • Felony and Misdemeanor Defense
  • Assault and Violent Crimes
  • Domestic Violence
  • Drug Crimes
  • Theft and Shoplifting
  • Burglary
  • Fraud and White-Collar Crimes
  • Weapons Charges
  • Juvenile Offenses
  • Sex Crimes
  • Probation Violations
  • Appeals and Post-Conviction Relief


Every case deserves a strong defense strategy. We carefully review the facts, challenge improper evidence, and work aggressively to protect our clients' rights.

Tempe DUI Defense Attorney

Arizona has some of the toughest DUI laws in the nation. A DUI conviction can result in jail time, substantial fines, license suspension, ignition interlock requirements, and a permanent criminal record.


If you have been arrested for driving under the influence in Tempe, Attorney William A. Udall can help defend your rights and evaluate every aspect of your case, including:

  • First-Time DUI
  • Extreme DUI
  • Super Extreme DUI
  • Aggravated DUI
  • Multiple DUI Offenses
  • Underage DUI
  • Commercial Driver DUI (CDL)
  • DUI License Suspension Hearings
  • 

We thoroughly investigate police procedures, field sobriety testing, breath tests, blood tests, and other evidence to identify weaknesses in the prosecution's case.

Tempe Personal Injury Attorney

If you were injured because of someone else's negligence, you may be entitled to compensation for medical expenses, lost wages, pain and suffering, and other damages.


Our office represents injury victims throughout Tempe in cases involving:

  • Car Accidents
  • Motorcycle Accidents
  • Truck Accidents
  • Bicycle Accidents
  • Pedestrian Accidents
  • Dog Bites
  • Slip and Fall Accidents
  • Catastrophic Injuries
  • Wrongful Death Claims



Insurance companies often attempt to minimize payouts. We fight to help injury victims recover the compensation they deserve while allowing them to focus on healing.


No Recovery, No Fee

Most personal injury cases are handled on a contingency fee basis, meaning you pay no attorney fees unless we recover compensation for you.

Why Choose William A. Udall?

Over 30 Years of Legal Experience


  • Direct Access to Your Attorney
  • Free Phone Consultations
  • Spanish Speaking Services Available
  • Representation for DUI, Criminal Defense, and Personal Injury Cases
  • Serving Tempe and the Greater Phoenix Area


When you hire our firm, you work directly with Attorney William A. Udall throughout your case. We are committed to providing honest advice, responsive communication, and aggressive representation when your future is on the line.

Serving Clients Throughout Tempe, Arizona

Our office proudly serves residents, students, workers, and visitors throughout Tempe, including areas near:

  • Arizona State University (ASU)
  • Downtown Tempe
  • Tempe Marketplace
  • South Tempe
  • North Tempe
  • Tempe Town Lake
  • Guadalupe
  • The Greater East Valley



Whether you are facing criminal charges, dealing with a DUI arrest, or recovering from a serious injury, we are ready to help.

Schedule Your Free Consultation Today

Legal problems require prompt action. Contact the Law Office of William A. Udall today to discuss your case with an experienced Tempe attorney. We will review your situation, explain your options, and help you determine the best path forward.


Call (480) 898-3660 today for a free consultation.