A law firm dedicated to the unique needs of its community.

 In 2018, Newhouse Law PLLC was voted the 2nd best criminal law firm in Yakima County by a Yakima Herald Republic reader’s poll despite having never spent a dime on advertising. Over 50,000 individual votes were cast. In April of 2019, Alex Newhouse joined forces with another attorney, David Therrien-Power, forming Newhouse & Power. We welcome you, our community, to the offices of Newhouse & Power. We look forward to serving you!

We take a different approach to practicing law, an approach that our clients appreciate.

Our Location


Located at 308 Yakima Valley Highway in Sunnyside WA, Newhouse & Power serves the greater Yakima County area.  Need directions?

Our Services



Newhouse & Power PLLC in Sunnyside, WA, is a general practice firm that focuses on DUI, and domestic violence. Alex Newhouse has practiced law for 12 years in about half of Washington’s 39 counties and is proficient in both adult and juvenile criminal law. David Therrien-Power has been practicing for 11 years and has experience as a prosecuting attorney and as a defense attorney. He also has significant civil experience. Newhouse & Power PLLC accepts the following types of cases:

· All criminal cases

· Protection order cases for Respondents and Petitioners

· Excessive force 

· Vacating qualifying convictions

· Restoration of gun rights

· Simple wills, Power of Attorney and Health Care Directives

· Personal injury

· Breach of contract

· Purchase and sales agreements

· Appeals in the Washington Court of Appeals Division III or Washington Supreme Court

Our Staff


From Left to Right: Alex, Kelli, Gaby and David.

Contact Us

Drop us a line!

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Better yet, see us in person!

We would love to show off our new office so feel free to visit during normal business hours.

Newhouse & Power PLLC

308 Yakima Valley Highway, Sunnyside, WA 98944, us

(509) 515-2113


Open today

9:00 am – 4:30 pm