Michigan Preliminary Notice Requirements
Michigan requires you to send a "Notice of Furnishing" to protect your mechanics lien rights. Here's everything you need to know — who to send it to, when to send it, and how to deliver it.
Yes
Must send to preserve lien rights
20 days
From first furnishing
No
Send on time
Preliminary
Understanding Preliminary Notices in Michigan
Michigan uses a preliminary notice system. Here's what that means in plain English: when you start working on a construction project (or deliver your first batch of materials), you need to send a document called the “Notice of Furnishing” to certain people within 20 days.
Imagine you're an electrician hired to wire a new office building in Michigan. Your first day on the job site is March 1st. Under Michigan law, you need to send the Notice of Furnishing by March 21st. This notice goes to the property owner, the general contractor. Send it on time to keep your lien rights active. This is the single most important compliance step on any Michigan project.
Who Needs to Send a Preliminary Notice in Michigan?
This applies to nearly everyone who works on a construction project and wants to protect their payment rights. That includes general contractors, subcontractors (electricians, plumbers, roofers, etc.), material suppliers (lumber, concrete, fixtures), equipment rental companies, laborers, architects and engineers, and surveyors. The specific rules — like who you need to notify and your deadline — depend on your role. Check the table below to see exactly what applies to you.
Why Preliminary Notices Matter
The Notice of Furnishing is what keeps your lien rights active in Michigan. It's standard paperwork — sending it on time protects your payment on every project.
Who Must Receive the Notice of Furnishing?
Who you need to notify depends on your role on the project. Here's a simple breakdown:
| If You Are A... | You Must Notify... |
|---|---|
| General Contractor | No notice typically required (direct contract with owner) |
| Subcontractor | Property Owner, General Contractor |
| Material Supplier | Property Owner, General Contractor |
| Laborer | Property Owner, General Contractor |
| Equipment Rental Company | Property Owner, General Contractor |
| Architect / Engineer / Surveyor | Property Owner, General Contractor |
How to Deliver the Notice in Michigan
Use one of the approved delivery methods below to make sure your notice is valid. Michigan accepts these methods:
Certified Mail — You send via USPS and get a green receipt card proving the notice was delivered. This is the gold standard because it creates clear proof of delivery.
Personal Delivery — You (or someone you designate) hand-deliver the notice directly to the recipient. Make sure to get a signed acknowledgment as proof.
Statutory Notice Language
Michigan law requires your Notice of Furnishing to include specific warning language. This isn't language you write yourself — it's exact wording specified by M.C.L.A. 570.1101 et seq.. Using the wrong language (or leaving it out) can invalidate your notice. LienGrid automatically includes the correct statutory language for Michigan.
Owner Warning Language (excerpt from M.C.L.A. 570.1101 et seq.)
NOTICE: The undersigned has furnished or will furnish labor and/or materials for the improvement of your property. Under Michigan law (M.C.L.A. 570.1101), if payment is not received, a construction lien may be filed against the property.
Official Michigan Resources
These are official state government websites where you can look up statutes, verify contractor licenses, and search business registrations.
Preliminary Notice Requirements by County in Michigan
Select your county for specific guidance on sending preliminary notices in your area.
83 counties found
Michigan Preliminary Notice FAQ
Common questions about preliminary notices in Michigan, answered so anyone can understand.
Preliminary Notice Rules in Neighboring States
This information is for general guidance only and does not constitute legal advice. Michigan laws change frequently — always verify current requirements and consult a licensed attorney in the relevant jurisdiction before taking legal action. LienGrid makes every effort to keep this information accurate, but we cannot guarantee completeness or currency.

Ready to stop worrying about paperwork?
Focus on Your Work. We'll Protect Your Pay.
Thousands of contractors trust LienGrid to automate compliance — notices, deadlines, waivers, and lien filings. Start free and see for yourself.