Washington State Mechanics Lien — Deadlines, Laws, and Filing Guide
Washington State mechanics lien law is governed by the Washington Lien Act, RCW Chapter 60.04. Washington has a 90-day filing deadline and a 60-day preliminary notice requirement for subcontractors and suppliers. This guide covers Washington lien rights for contractors, subcontractors, and suppliers in 2026.
Washington State Mechanics Lien Deadline
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.
Washington Preliminary Notice Requirement
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).
Washington Lien Enforcement Deadline
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 to File a Mechanics Lien in Washington
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.