Oregon • Mechanics Lien Deadlines
Oregon Mechanics Lien Deadline Calculator
Learn the exact preliminary notice and lien filing deadlines in Oregon. Then jump into the LienDeadline calculator to see your real project dates in 0.3 seconds.
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Oregon Lien Deadline Overview
Preliminary Notice Deadline
Notice required within 8 business days after first furnishing labor or materials
Mechanics Lien Filing Deadline
Lien must be filed within 75 days after last furnishing (excluding corrective work)
Typical Projects
Building material suppliers, lumber yards, concrete and rebar suppliers working on private construction projects in Oregon.
This page is a simplified summary for material suppliers and does not replace advice from a construction attorney.
How lien deadlines work in Oregon
In Oregon, material suppliers must follow specific deadlines to protect their lien rights. The preliminary notice deadline is notice required within 8 business days after first furnishing labor or materials. The mechanics lien filing deadline is lien must be filed within 75 days after last furnishing (excluding corrective work). Missing either deadline results in complete loss of lien rights for that project.
Preliminary notice rules
- Notice must be served on the owner
- Notice required within 8 business days after first furnishing labor or materials
- Notice of Right to Lien required for material suppliers
Mechanics lien filing rules
- Lien expires 120 days after filing unless foreclosure suit is filed
- Lien must be filed within 75 days after last furnishing (excluding corrective work)
- Mechanic's Lien must be filed within deadline
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Enter your Oregon project dates once. LienDeadline shows you preliminary notice and lien filing deadlines in 0.3 seconds across all supported states.
Frequently asked questions
What is the mechanics lien deadline in Oregon?
Lien must be filed within 75 days after last furnishing (excluding corrective work)
Does Oregon require a preliminary notice?
Notice required within 8 business days after first furnishing labor or materials
What happens if I miss the deadline?
You lose your legal right to file a lien for that project, even if you're still owed money. That's why many suppliers use automated deadline tools instead of spreadsheets.