Michigan • Mechanics Lien Deadlines
Michigan Mechanics Lien Deadline Calculator
Learn the exact preliminary notice and lien filing deadlines in Michigan. Then jump into the LienDeadline calculator to see your real project dates in 0.3 seconds.
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Michigan Lien Deadline Overview
Preliminary Notice Deadline
Required for subcontractors/suppliers within 20 days of first furnishing
Mechanics Lien Filing Deadline
Must be filed within 90 days after last furnishing
Typical Projects
Building material suppliers, lumber yards, concrete and rebar suppliers working on private construction projects in Michigan.
This page is a simplified summary for material suppliers and does not replace advice from a construction attorney.
How lien deadlines work in Michigan
In Michigan, material suppliers must follow specific deadlines to protect their lien rights. The preliminary notice deadline is required for subcontractors/suppliers within 20 days of first furnishing. The mechanics lien filing deadline is must be filed within 90 days after last furnishing. Missing either deadline results in complete loss of lien rights for that project.
Preliminary notice rules
- Late notice limits protection to work performed AFTER notice is served
- Required for subcontractors/suppliers within 20 days of first furnishing
- Notice of Furnishing required for material suppliers
Mechanics lien filing rules
- Must serve lien on owner within 15 days of recording
- Must be filed within 90 days after last furnishing
- Claim of Lien must be filed within deadline
Ready to see your real project dates?
Enter your Michigan 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 Michigan?
Must be filed within 90 days after last furnishing
Does Michigan require a preliminary notice?
Required for subcontractors/suppliers within 20 days of first furnishing
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.