Fighting for Your Future.
Representing clients across Benton & Franklin Counties
When criminal charges or estate matters arise in southeastern Washington, local knowledge and proven legal experience matter. Based in Kennewick, Ian Sinclair provides criminal defense and probate services to clients throughout the Tri-Cities area—including Richland, Pasco, and surrounding communities in Benton and Franklin Counties.

Trusted Representation for Criminal Cases and Probate Matters.
Legal help you can count on
Navigating the justice system in southeastern Washington can feel overwhelming—especially when facing felony charges or the complexities of settling a loved one’s estate. Ian Sinclair is a solo attorney rooted in the Tri-Cities community, offering practical, one-on-one legal support informed by years of courtroom experience.

Legal Services for Life’s Hardest Moments
Criminal Defense
From serious felonies to first-time misdemeanors, Ian represents clients charged with offenses across southeastern Washington. He defends against assault, theft, drug charges, and more, providing strategic counsel and courtroom advocacy.
Probate & Estate Administration
For clients named as executors or dealing with estate administration after a loss, Ian provides probate guidance grounded in Washington law. He helps ensure legal compliance while easing the administrative burden during a difficult time.

A Local Attorney Who Works Directly With You
Personal service, real experience
Ian Sinclair built his Kennewick-based practice to serve clients across Benton and Franklin Counties with transparency, integrity, and accessibility. With a background in public defense and a growing private practice, Ian brings a balance of deep legal knowledge and community familiarity. His goal is to make the legal process less stressful and more manageable for the people he serves.
Start With a Conversation.
Getting legal guidance early can make all the difference. Whether facing a criminal charge or managing the probate process, Ian Sinclair encourages clients to reach out as soon as possible for practical advice and personalized representation.
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