Washington State Mechanics Lien — Deadlines, Laws, and Filing Guide
✓ Verified against Washington statutes · Reviewed August 2026 · By Michael Evan — Founder · 50 states · 799 rules
Washington mechanics lien deadlines at a glance
Preliminary Notice
60 days — Notice to Owner
Mechanics Lien
90 days — From last date of furnishing
Enforcement
8 months — From filing
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What Is the Deadline to File a Mechanics Lien in Washington State?
In Washington State, the deadline to file a mechanics lien is 90 days from the last date of furnishing labor, materials, or professional services on the project. This 90-day deadline applies to all lien claimants, regardless of role.
What Is the Preliminary Notice Requirement in Washington?
Washington subcontractors and material suppliers must serve a preliminary notice on the owner (and the general contractor if they are a sub) within 60 days of first furnishing labor or materials. Failure to serve a timely preliminary notice forfeits lien rights for work done before the notice was served (beyond 60 days).
How Long Do You Have to Enforce a Mechanics Lien in Washington State?
In Washington, a mechanics lien must be enforced by filing a lawsuit within 8 months of the date the lien was filed. Failure to enforce within this period causes the lien to expire automatically.
Where Do You File a Mechanics Lien in Washington State?
In Washington State, mechanics liens are filed with the County Auditor's office in the county where the project is located.
Frequently Asked Questions
What is the deadline to file a mechanics lien in Washington State?
In Washington, the deadline is 90 days from the last date of furnishing labor, materials, or professional services.
What is the preliminary notice deadline in Washington?
Washington subcontractors must serve a preliminary notice within 60 days of first furnishing to preserve full lien rights.
Where do I file a mechanics lien in Washington?
File with the County Auditor's office in the county where the project is located.
How long does a mechanics lien last in Washington State?
A Washington mechanics lien must be enforced by filing a foreclosure lawsuit within 8 months of the filing date. This is a shorter enforcement window than most states — missing it causes the lien to expire permanently.
Can a Washington property owner post a bond to remove a mechanics lien?
Yes. Washington allows owners to substitute a bond equal to the lien amount plus costs. When the bond is posted, the lien is released from the property and the contractor must pursue the bond rather than the property itself.