Who can file a mechanics lien in Washington state?
Last reviewed July 5, 2026
In Washington state, contractors, subcontractors, suppliers, and laborers who provide materials or services for construction can file a mechanics lien. This includes general contractors and specialty contractors that meet the requirements in the RCW.
Key points
- Contractors, subcontractors, suppliers, and laborers can file liens.
- Must have provided materials or services for the construction.
- Check the Revised Code of Washington (RCW) for requirements.
To file a mechanics lien in Washington, you need a direct contract with the property owner or be a subcontractor who has completed work on the property. Pay attention to the deadlines for filing, which can vary based on the type of work done. For specifics, refer to the RCW on mechanics liens.
How Alloovium helps
Alloovium helps track compliance with lien filing requirements and deadlines.
See how it worksRelated questions
- Can a subcontractor file a lien without a written contract in Washington state?
- Do I need to send a preliminary notice before filing a lien in Washington state?
- How long does a mechanics lien last in Washington state?
- How much retainage can be withheld on a construction project in Washington state?
- What are the prompt payment rules for construction in Washington state?
- What is the deadline to file a mechanics lien in Washington state?
General information for US construction professionals — not legal advice. Lien deadlines, retainage caps and notice rules vary by state; verify with the state statute or a construction attorney.