​​William Kevin Stoos, P.C.

335 Wycoff Dr.
North Sioux City, SD 57049

Call Today: (605) 780-8490

We think you will appreciate our friendly and welcoming atmosphere, personal attention, and professional and competent handling of your legal concerns.


With over 41 years of civil practice,
we are committed to providing the highest quality legal services.

Primary Practice Areas

Call us Today. We can help.

Your First Initial Consultation is Free of Charge.


William Kevin Stoos, P.C. was established in 1999 by William Kevin Stoos--a trial lawyer with 41 years experience in civil litigation.

We handle a wide range of legal matters including:

  • Prosecution and defense of personal injury lawsuits arising from motor vehicle, motorcycle, semi tractor, and boating accidents


  • Representing contractors and homeowners in dealing with construction problems and construction defects


  • Insurance coverage issues and opinions

  • Declaratory judgment actions in Iowa  and South Dakota