About Michael
Michael J. Costello is a partner at The Walthew Law Firm, a prominent legal practice located at 3000 1st Avenue in Seattle, Washington. Specializing in workers' compensation, Social Security disability, and personal injury cases, he is known for his dedication to clients since he began practicing law in Washington in 1996. The firm serves clients across Western Washington and has been a trusted source of legal counsel since the 1930s, focusing on the needs of injured individuals.
Graduating magna cum laude from Gonzaga University School of Law in 1996, Costello distinguished himself as an academic leader by serving as Associate Editor of the Gonzaga Law Review. His legal education laid a strong foundation for his career, which began with an internship at the Coeur d'Alene firm of Sims, Liesche, Newell, Reagan, Wallace and Wallace, P.A. This early experience provided him with valuable insights into the details of personal injury law and workers' compensation. As a member of several professional organizations, including the Washington State Association for Justice, the American Bar Association, and the National Organization of Social Security Claimants’ Representatives, Costello remains actively engaged in the legal community.
His practice areas encompass many personal injury cases, including animal and dog bites, brain injuries, car accidents, construction accidents, motorcycle accidents, premises liability, truck accidents, and wrongful death. His commitment to securing justice for his clients is evident in the significant settlements he has achieved, including a notable $6 million settlement in a construction accident case and a $1.72 million settlement in a car accident case. Before becoming a partner at The Walthew Law Firm, Costello served as an associate attorney, where he developed his skills in negotiation and litigation. His fluency in Spanish enhances his ability to serve clients, ensuring effective communication with clients who may face language barriers.
The firm's dedication to client service is reflected in its A+ rating from the Better Business Bureau, underscoring its commitment to providing high-quality legal representation. The Walthew Law Firm operates offices in both Seattle and Everett, with the Seattle office located at 3000 1st Avenue, Seattle, WA 98121, and the Everett office at 2906 Colby Ave, Suite 101, Everett, WA 98201. The firm offers free consultations to prospective clients, making legal assistance accessible to those in need. For more information or to schedule a consultation, individuals can contact The Walthew Law Firm at (206) 623-5311 or visit their website at www.walthew.com.
