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Experienced and Successful Seattle DUI Lawyers

Cowan Kirk has been recognized for over 30 years as the Premier DUI and BUI Defense Firm in Seattle, Washington. The firm has decades of experience in successfully representing individuals charged with DUI charges and other criminal driving offenses.  Cowan Kirk represents clients in King, Pierce, Kittitas and Snohomish County District Courts, as well as the Municipal Courts of Kirkland, Bellevue, Redmond, Woodinville, Mercer Island and other Puget Sound area courts.

William brings years of expertise in criminal law, specifically DUI defense, to you. We form the premier pair of Washington's most dedicated and creative 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.  In addition, the support provided by CK's staff sets them apart from all others in their industry.  

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 has been successfully defending individuals charged with theses offenses since its inception in 1969.  We work closely with our clients, handling your case from start to finish.  Whether it's preparing your case for pre-trial litigation, taking your case to trial or handling the administrative hearing, our full service approach has you covered.  Every case and every client has their own needs and CK is well-suited to handle all legal and personal needs for those accused of DUI.  

Aggressive and Knowledgeable Seattle DUI Defense Attorney

We understand that being arrested for a DUI is a terrifying experience. If you have been charged with DUI, Cowan Kirk is the firm that can and will aggressively defend you from beginning to end.

Whether you are in Seattle, Kirkland, Bellevue, Redmond 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 boating, you need the expertise of a highly qualified DUI defense attorney.  The modern environment for those accused of DUI has never been more adversarial.  You need an experienced DUI attorney at your side.

Cowan Kirk offers the best legal assistance and courtroom experience available 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 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 we are passionate about our work. We are the only firm equipped to handle some of the most complicated DUI cases in the area.  We are skilled in the courtroom and represent our client from the inception of the case to the day jurisdiction ends.  We have the most experienced DUI attorneys along with some of 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 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. Mr. Kirk is one of three contributing authors to that book.  

Areas We Serve for DUI Cases

Cowan Kirk represents clients anywhere in King, Pierce, Snohomish and Kittitas Counties.  The courts listed below are not an exclusive list of where we go, but some of the courts we most commonly practice in.  

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.  We recognize the complications caused by the current pandemic and respect your desire to remain safe.  CK is committed to a safe working environment and offers consultations, with both potential new clients and current clients, via Zoom.  Call the office today to get scheduled.  

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

Cowan Kirk 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.