How to File a Lien in Washington State: Subcontractor Guide

10 min read · Updated October 5, 2026

Reviewed by Grant Larsen, President, LienFlash

LienFlash is a technology platform, not a law firm. We do not provide legal advice.

Washington subcontractors, material suppliers, and equipment lessors who do not have a direct contract with the property owner must serve a Notice of Right to Claim Lien before or within 60 days of first furnishing labor, materials, or equipment to a project, under RCW 60.04.031. If payment is not made after that notice is served, a mechanics lien must be recorded with the county auditor of the county where the property is located, no later than 90 days after the last date labor or materials were furnished, under RCW 60.04.091. Missing the 60-day notice window does not bar lien rights entirely — it limits protection to work furnished within 60 days before the notice was served. Missing the 90-day recording deadline is a complete bar to lien rights.

What Are the Washington Mechanics Lien Filing Steps for Subcontractors?

Filing a mechanics lien in Washington requires completing four distinct steps in the right order: (1) serve the Notice of Right to Claim Lien, (2) complete the work and track your last-furnishing date, (3) record the lien claim with the correct county auditor, and (4) serve a copy of the recorded lien on the owner and other required parties.

Here is each step in detail:

Step 1 — Serve the Notice of Right to Claim Lien Under RCW 60.04.031, subcontractors and suppliers without a direct contract with the owner must serve this notice within 60 days of first furnishing. It must be sent to the owner, the general contractor, and the lender (if any). Delivery by certified mail, registered mail, or personal service is required. Do not skip this step — without it, your lien covers only work furnished in the 60 days immediately before service.

Step 2 — Track Your Last Date of Furnishing Your 90-day lien recording deadline is calculated from the last date you provided labor, materials, or equipment — not the invoice date, not the contract completion date. Keep records. The last day you show up on-site or the last delivery ticket you issue starts the clock.

Step 3 — Prepare and Record the Lien Claim If payment has not arrived and the deadline is approaching, prepare your Claim of Lien document and record it with the county auditor of the county where the property sits. Under RCW 60.04.091, this must happen within 90 days of your last furnishing date.

Step 4 — Serve the Recorded Lien After recording, you must serve a copy of the recorded lien on the owner within 14 days of recording, per RCW 60.04.091(2). Mail it via certified mail or deliver it personally. A lien recorded but not served is defective.

What Is the Washington Lien Filing Deadline After Project Completion?

The recording deadline is 90 days from the last date you furnished labor, materials, or equipment to the project — not from project completion or the owner's acceptance of work. This is governed by RCW 60.04.091.

A few points that trip up subcontractors:

lien deadline calculator

Which County Do You Record a Mechanics Lien In?

You record the lien with the county auditor of the county where the property is physically located, regardless of where the owner lives, where the GC is based, or where the contract was signed.

Washington has 39 counties. If a project spans multiple counties — say, a pipeline or utility project — you may need to record in each county where work was performed. Each county auditor has its own recording fee schedule, so confirm current fees directly with the auditor's office before submitting. Most counties accept in-person filing and mail-in recording; some accept e-recording through approved vendors.

The legal description of the property must appear on your lien document exactly as it appears on the deed. An incorrect legal description is one of the most common reasons a lien is challenged or invalidated.

What Documents Are Needed to File a Mechanics Lien in Washington State?

Under RCW 60.04.091, a valid Washington Claim of Lien must contain the following:

Washington requires the Claim of Lien to be notarized before recording. Bring a valid photo ID to your notary. Some county auditors will notarize documents for a nominal fee; call ahead to confirm.

You should also bring or attach your original Notice of Right to Claim Lien and proof of service when submitting, even if the auditor does not require it at filing — you will need that documentation if you end up in court.

What Does It Cost to File a Mechanics Lien in Washington State?

The cost to file a mechanics lien in Washington has two components: document preparation and county recording fees.

County Recording Fees: Washington county auditors charge a base recording fee set under RCW 36.18.010. As of the most recent statutory schedule, the first page of a recorded document costs $14.00, and each additional page costs $1.00. Some counties add a surcharge. Confirm the exact fee with the county auditor before submitting — fees can change with legislative sessions.

Document Preparation: This is where costs vary widely. Having an attorney draft the lien from scratch can cost several hundred dollars. Using a service that provides attorney-reviewed, state-compliant templates significantly reduces that cost while keeping accuracy high. LienFlash charges $24.99 per notice for a complete, attorney-reviewed preliminary notice with USPS Certified Mail included. If a $24.99 notice preserves lien rights on a $15,000 unpaid subcontract, the math justifies itself before you even open the envelope.

Do not let cost stop you from filing. According to Rabbet's 2024 Construction Payments Report, slow payments cost the U.S. construction industry an estimated $280 billion in 2024, adding roughly 14% to total construction spending. A recording fee is a rounding error compared to an unpaid contract balance.

How Do You Enforce a Mechanics Lien in Washington State?

Recording the lien is not the finish line — it is leverage. A recorded lien clouds the property title, which pressures the owner to resolve the debt before they can sell or refinance.

Under RCW 60.04.141, you must file a lawsuit to foreclose the lien within 8 months of the date the lien was recorded. If you do not file suit within that window, the lien expires and you lose your secured position — you are left to pursue an unsecured breach of contract claim.

Enforcement steps:

  1. Demand payment in writing after recording. Many lien claims are paid out without litigation once the owner sees the recorded document and understands the title impact.
  2. Send a Notice to the Owner if you have not already, informing them of the recorded lien. This is required by RCW 60.04.091(2) within 14 days of recording.
  3. File a foreclosure lawsuit in Superior Court in the county where the property is located if payment is not made. Retain a construction attorney. Washington lien foreclosure is a judicial process — you cannot do it administratively.
  4. Join all necessary parties. The lender, GC, and other lien claimants with recorded claims may need to be named. A construction attorney will identify who must be included.

Washington also has a "frivolous lien" statute. Under RCW 60.04.081, if a court finds your lien was not filed in good faith, the property owner may recover attorney fees and costs from you. File accurately and only for amounts genuinely owed.

Washington lien notice resources

What Is the Washington Lien Release Process After Receiving Payment?

Once you have been paid, you are required to release the lien. Under RCW 60.04.101, if you fail to release a recorded lien within 10 days of receiving a written demand for release after full payment, you can be held liable for damages, costs, and attorney fees.

The release process works like this:

  1. Prepare a Release of Lien document that references the original recorded lien by its recording number, the county where it was recorded, and the property description.
  2. Have the release notarized.
  3. Record the release with the same county auditor where the lien was originally filed. Pay the applicable recording fee (same schedule as the original filing).
  4. Provide a copy to the owner or GC who requested the release.

Do not confuse a lien release with a lien waiver. A lien release cancels a lien that has already been recorded. A lien waiver is typically signed before or when payment is made, and it waives your right to file a lien in exchange for payment. Read lien waivers carefully — Washington does not have a statutory lien waiver form, so the language in a private-form waiver matters enormously.

lien deadline directory

Frequently Asked Questions

Do Washington subcontractors always have to serve a preliminary notice?

Subcontractors and material suppliers who do not have a direct contract with the property owner must serve a Notice of Right to Claim Lien under RCW 60.04.031. General contractors with a direct contract with the owner are not required to serve the notice to preserve lien rights, but they must still record a lien within 90 days of last furnishing if payment is not made.

What happens if I miss the 60-day preliminary notice deadline in Washington?

Missing the 60-day window does not eliminate your lien rights, but it limits them. Your lien will only cover labor and materials furnished in the 60 days immediately before you served the notice. Work furnished before that window is not protected. Serve the notice as soon as you realize you missed it — do not wait until payment is already late.

Can I file a lien on a public project in Washington?

No. Mechanics liens attach to private property. On public projects, the equivalent protection is a claim against the contractor's payment bond, governed by RCW 39.08. The process and deadlines differ from private lien law. Confirm whether the project is public or private before deciding which protection to pursue.

Does Washington require a notary for the Claim of Lien?

Yes. Under RCW 60.04.091, the Claim of Lien must be notarized before the county auditor will accept it for recording. Have the document signed in front of a notary and make sure the notary's stamp and commission expiration date are clearly visible before submitting.

How long does a Washington mechanics lien stay in effect?

A recorded mechanics lien in Washington is effective for 8 months from the date it was recorded. Under RCW 60.04.141, you must file a lawsuit to foreclose within that 8-month period or the lien expires. You cannot simply re-record the lien to extend it.

Can an owner force me to release a lien before the dispute is resolved?

Yes, under certain conditions. Under RCW 60.04.161, an owner can obtain a court order releasing the lien if they post a cash deposit or surety bond equal to 150% of the claimed lien amount. This substitutes the bond for the property as security. Your lien claim then attaches to the bond rather than the real estate, and you pursue the bond rather than a foreclosure action.

What information do I need to have before I serve the Notice of Right to Claim Lien?

You need: the property owner's name and address, the general contractor's name and address, the construction lender's name and address (if one exists), the legal description or street address of the property, a description of the labor or materials you are furnishing, and your own company name and address. Get this information at or before the start of work — do not wait until the project is halfway done.

Is there a penalty for filing a false or inflated lien in Washington?

Yes. Under RCW 60.04.081, a court can find a lien was not filed in good faith and award the property owner attorney fees, costs, and damages. Deliberately overstating a lien amount or filing a lien on a project where you have no valid claim exposes you to real financial liability. File only for amounts genuinely owed and document everything.

Protect Your Lien Rights Today

Washington's lien deadlines are strict, and the penalty for missing them is simple: you lose the right to secure your unpaid contract balance against the property. A subcontractor who serves the Notice of Right to Claim Lien on day one of furnishing has every tool available to them if payment stops. One who skips the notice is negotiating from a much weaker position.

Use LienFlash's free deadline calculator to confirm your exact recording and notice deadlines based on your first-furnishing date — before the clock runs out.

lien deadline calculator

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Washington Mechanics Lien: Requirements & Deadlines (2026)Washington Construction Lien Law Requirements (2025)Washington Public Works Payment Bond Claim GuideWashington Pre-Lien Notice: Requirements & DeadlinesWashington Construction Lien Laws for Subcontractors