Diane Willis
Willis Plumbing Llc
License Information
Contact & Location
Customer Reviews
Worked with Diane Willis?
Share your experience to help other homeowners hire with confidence.
Tap a star to start — takes about a minute
📖 Washington Licensing Guide
Learn about Washington licensing requirements, what to check, red flags to watch for, and your consumer protections.
Read the Full Guide →Browse More Licensed Plumbers in Washington
View all plumbers licensed in Washington, or search by city, status, or name.
View All Washington Plumbers →Other Licensed Professionals in Washington
Is this you?
Enhance your listing to stand out to potential clients. Add photos, contact info, and a description.
Claim This ProfileStarting at $29/month · Verified badge · Priority placement
Disclaimer: The information on this page is sourced from publicly available state licensing board databases and is provided for informational purposes only. LicensedCheck is not a government agency and cannot guarantee the accuracy or completeness of this data. License status may have changed since our last verification. Always confirm license status directly with the Washington L&I before making hiring decisions.