This page contains information that helps explain what you need to do to file a lien. You must file a lien 90 days after you last worked or supplied materials to the project.This page breaks down the rules, requirements, and deadlines you need to follow to file a Washington mechanics lien. Payoff statements alert borrowers to how much they must pay to fully satisfy a loan. â–« Prove that it provided a copy of the disclosure statement when enforcing a construction lien claim on any contract subject to the. A Washington lien search is performed to find if there are any liens or other encumbrances on personal property or real estate in the state.