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Washington Mechanics Lien & Preliminary Notice Deadline Calculator

Calculate exact statutory cutoff dates for commercial subcontractors in Washington (WA) under Notice to Owner (RCW 60.04.031) and export calendar reminder alerts.

Washington (WA) Mechanics Lien Deadline Calculator

Statute Reference: Notice to Owner (RCW 60.04.031)

90-Day Filing Window
Washington Preliminary Notice Deadline
Enter First Work Date

Commercial subs must give notice within 60 days of first furnishing.

Washington Final Mechanics Lien Cutoff
Enter Last Work Date

Calculated 90 calendar days from your last day furnishing labor or materials.

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When is a preliminary notice due in Washington?

In Washington, specialty subcontractors must serve a Notice to Owner (RCW 60.04.031) within 60 days of first furnishing labor or materials. Commercial subs must give notice within 60 days of first furnishing.

Read Step-by-Step Washington Preliminary Notice Guide →

How many days do you have to file a mechanics lien in Washington?

Under Notice to Owner (RCW 60.04.031), a Washington mechanics lien must generally be filed within 90 days from the last day labor or materials were furnished to the project.

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Mechanics Lien Deadlines by State (All 50 States + D.C.)