Michigan Mechanics Lien — Deadlines, Laws, and Filing Guide
✓ Verified against Michigan statutes · Reviewed August 2026 · By Michael Evan — Founder · 50 states · 799 rules
Michigan mechanics lien deadlines at a glance
Preliminary Notice
20 days — Notice of Furnishing
Mechanics Lien
90 days — From last date of furnishing
Enforcement
1 year — From filing
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What Is the Deadline to File a Mechanics Lien in Michigan?
In Michigan, the deadline to file a mechanics lien (called a construction lien in Michigan) is 90 days from the last date of furnishing labor or materials for subcontractors and suppliers. Contractors with a direct contract must file within 90 days of their last day of work.
What Is the Notice of Furnishing Requirement in Michigan?
Michigan subcontractors and material suppliers must serve a Notice of Furnishing on the property owner within 20 days of first furnishing labor or materials. This notice must be served to preserve the right to file a lien beyond the first 20 days of furnishing.
What Is the Notice of Commencement in Michigan?
Michigan property owners and contractors may record a Notice of Commencement on the project. The Notice of Commencement starts the clock for various lien-related deadlines and is important for identifying the contracting owner and lender on the project.
Where Do You File a Mechanics Lien in Michigan?
In Michigan, construction liens are filed with the Register of Deeds in the county where the project is located.
Frequently Asked Questions
What is the deadline to file a mechanics lien in Michigan?
In Michigan, the deadline is 90 days from the last date of furnishing labor or materials.
What is the Notice of Furnishing in Michigan?
A Notice of Furnishing is a preliminary notice Michigan subcontractors must serve within 20 days of first furnishing to preserve lien rights for all work done on the project.
Where do I file a mechanics lien in Michigan?
File with the Register of Deeds in the county where the project is located.
How long does a mechanics lien last in Michigan?
A Michigan construction lien must be enforced by filing a foreclosure lawsuit within 1 year of the date the lien was filed with the Register of Deeds. Failing to enforce within that year causes the lien to expire permanently.
What happens if I miss the 20-day Notice of Furnishing deadline in Michigan?
Serving the Notice of Furnishing late eliminates lien protection for all work done before the notice date — not just the 20-day window. A subcontractor who serves on day 45 loses protection for the first 45 days of work, which can wipe out most of the claim.