Close X

Experienced and Successful Seattle DUI Lawyers

Cowan Kirk Kattenhorn is a professional law firm comprised of William Kirk and Christopher Kattenhorn two of the top DUI & BUI(Boating Under the Influence)  lawyers in Seattle, Washington. We have decades of experience in successfully representing individuals charged with DUI charges and other criminal offenses in Seattle. Cowan Kirk Kattenhorn has represented clients in King, Pierce and Snohomish County District Courts, as well as the Municipal Courts of Kirkland, Bellevue, Redmond, Woodinville, Mercer Island and other Puget Sound courts.

Kirk and Kattenhorn, the main practicing attorneys, bring years of expertise in criminal law, specifically DUI defense, to you. We form the premier pair of Washington's most dedicated and tenacious DUI attorneys. Our approach is thorough, skilled and completely professional.  We offer a dedicated service that is based on trust, understanding and transparency with each one of our clients.

Years of Aggressive DUI Defense in Seattle

We specialize in representing those accused of DUI, BUI and other felony related traffic offenses such as Vehicular Assault and Vehicular Homicide.  Cowan Kirk Kattenhorn has been successfully defending individuals charged with theses offenses since 1969.  We work closely with our clients, preparing arguments and fighting for their rights day in and day out in the courtroom and before the Department of Licensing.

Aggressive Seattle DUI Attorney Defense

We understand that being arrested by the police can be very emotional and intimidating for anyone. If you are an individual charged with impaired driving Cowan Kirk Kattenhorn is the firm that will aggressively defend you from beginning to end.

Whether you are in Seattle, Kirkland, Bellevue or anywhere in King County, Pierce County or Snohomish County, you need to have complete knowledge and understanding of your rights. If you are accused of impaired driving or impaired boating, you need the expertise of a highly qualified DUI defense attorney. You will need to know exactly what to say and what not if you are arrested for driving under the influence of alcohol.

Cowan Kirk Kattenhorn offers the best legal assistance and courtroom experience necessary to defend your rights from start to finish.  Whether its protecting your driver's license, keeping you out of jail, or just keeping your record clean, it is the experience and expertise of Cowan Kirk Kattenhorn that sets them apart from the rest in their field.

Call 1-866-822-1230 today to get 75 years of combined experience working on your DUI or BUI case.

Defending Your DUI or BUI Case From Start to Finish

At Cowan Kirk Kattenhorn we are passionate about our work. We are dedicated towards offering thoroughly professional DUI litigation in the most difficult and complex cases. We are skilled courtroom lawyers and offer all levels of representation; from the start to the finish of your case including the courtroom trials, appearances and documentation. We have the most experienced DUI attorneys along with the most successful DUI experts who specialize in assisting you in the following areas:

  • Defend You From DUI or BUI Charges
  • Fight To Protect Your Driver's License
  • Assist You in Maintaining Driving Privileges, Even in the Event of a Suspension or Revocation
  • Appear At ALL Court Hearings
  • Handle All Pretrial DUI or BUI Litigation
  • Mount Challenges to the DataMaster and Draeger Breath Testing Instruments
  • Raise Any and All Constitutional Challenges to Your Case.
  • Aggressively Negotiate Your Case for Settlement
  • Aggressively and Thoroughly Litigate Your Case if Necessary
  • Assist With Chemical Dependency Assessments if Necessary
  • Defend You From Marijuana DUI Charges
  • Defend You on Serious Felony Traffic Matters, Such As Vehicular Homicide or Vehicular Assault

Authors of the Book Defending DUIs in Washington

In addition to actively practicing DUI litigation in the greater Seattle area, the attorneys of Cowan Kirk Kattenhorn are also proud to contribute to the practice of DUI law nationwide. We literally wrote the book on how to defend DUIs in this state: Defending DUIs in Washington (Lexis/Nexis Publishing), a textbook for other lawyers who defend these complicated cases. The book is co-authored by Mr. Cowan and Mr. Kirk along with two other contributing authors.    

Areas We Serve for DUI Cases

Need an Experienced and Dedicated DUI Lawyer in Seattle?

We are a client-centric law firm that is based on building trust and vigorously defends our clients at all criminal courts.  Our staff is second to none and will provide a level of customer service not easily matched by any other firm.  

Whether you are booked for DUI or  BUI in Seattle, Bellevue, King, Pierce or Snohomish Counties, contact our DUI defense attorneys today.

You are just a phone call or an email away from receiving legal assistance and getting in touch with an experienced criminal defense lawyer that defends your rights, reputation and protects your interests in the courtroom and outside.

Call us now to schedule a free initial consultation.

For an expert DUI Defense Attorney, call 425-822-1220 or 1-866-822-1230 now!

Cowan Kirk Kattenhorn

Ckk bw logo black

Cowan Kirk Kattenhorn is known throughout Washington and the nation for representing all of its clients with commitment, creativity and compassion. We recognize how devastating a DUI charge can be, particularly when our clients learn how incredibly tough Washington's DUI laws have become, even for a first-time offender.

Contact Us

If you need a DUI defense attorney in Seattle, Bellevue, or King County, contact us today to find out why respect for our clients, a passion for justice, and our commitment to winning have earned each of us the highest honor a member of the bar can receive from our colleagues – their referrals.