Wisconsin Mechanics Lien Guide

Everything you need to know about filing a mechanics lien in Wisconsin — deadlines, requirements, costs, and a free document generator.

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Understanding Wisconsin Mechanics Lien Law

Wisconsin mechanics lien rights are governed by Wis. Stat. §§ 779.01 to 779.16. To file a mechanics lien in Wisconsin, you must record your claim with the Circuit Court Clerk in the county where the property is located. The estimated recording fee is $25-$50, though fees vary by county.

Some claimant types in Wisconsin are required to send a preliminary notice before filing a lien. Check the requirements for your specific role below. Additionally, Wisconsin requires a Notice of Intent to Lien before filing.

Wisconsin Mechanics Lien Deadlines by Role

Role	Preliminary Notice	Lien Filing Deadline	Notice of Intent
General Contractor	10 days from first furnishing	180 days from last furnishing	30 days before filing
Subcontractor	60 days from first furnishing	180 days from last furnishing	30 days before filing

Use our deadline calculator to find your exact filing dates based on your project timeline.

Requirements by Role

General Contractor

Lien Deadline: 180 days from last furnishing
Preliminary Notice: Required — 10 days from first furnishing
Notice of Intent: Required — 30 days before filing
Filing Office: Circuit Court Clerk
Estimated Recording Fee: $25-$50
Statute Reference: Wis. Stat. §§ 779.01 to 779.16

GCs must give disclosure to owner within 10 days of commencing work. File within 6 months of last furnishing. All parties must serve Notice of Intent at least 30 days before filing.

Subcontractor

Lien Deadline: 180 days from last furnishing
Preliminary Notice: Required — 60 days from first furnishing
Notice of Intent: Required — 30 days before filing
Filing Office: Circuit Court Clerk
Estimated Recording Fee: $25-$50
Statute Reference: Wis. Stat. §§ 779.01 to 779.16

Must send Subcontractor Identification Notice within 60 days of first furnishing. File within 6 months. Must serve 30-day Notice of Intent before filing.

What You Need to File

Gather the following information before preparing your Wisconsin mechanics lien document:

✓Your full legal name (or business name)
✓Property owner's name
✓Property address (legal description preferred)
✓Description of work performed or materials supplied
✓Total amount owed
✓Name of the party who hired you

How to File a Mechanics Lien in Wisconsin

1
Send Your Preliminary Notice
Check whether your role requires a preliminary notice in Wisconsin. If required, send it within the specified deadline to preserve your lien rights. Learn more in our preliminary notice guide.
2
Send a Notice of Intent to Lien
Wisconsin requires you to notify the property owner of your intent to file a lien before recording it. This gives them a final chance to resolve the payment dispute.
3
Gather Your Documentation
Collect all required information including contract details, payment records, and property information. See the checklist above for the complete list.
4
Prepare Your Lien Document
Use our free Wisconsin lien generator to create a state-compliant mechanics lien document with all required fields.
5
Record with the Circuit Court Clerk
File your completed lien document with the Circuit Court Clerk in the county where the property is located. Expect to pay approximately $25-$50 in recording fees.
6
Serve Notice on the Property Owner
After recording, serve a copy of the filed lien on the property owner as required by Wisconsin law. Keep proof of service for your records.

Important Notes for Wisconsin

GCs must give disclosure to owner within 10 days of commencing work. File within 6 months of last furnishing. All parties must serve Notice of Intent at least 30 days before filing.

Must send Subcontractor Identification Notice within 60 days of first furnishing. File within 6 months. Must serve 30-day Notice of Intent before filing.

Frequently Asked Questions

How long do I have to file a mechanics lien in Wisconsin?

Deadlines vary by role. General Contractors have 180 days from last furnishing. Subcontractors have 180 days from last furnishing. These deadlines are strictly enforced — missing them means losing your lien rights.

Do I need to send a preliminary notice in Wisconsin?

General Contractors must send a preliminary notice within 10 days of first furnishing. Subcontractors must send a preliminary notice within 60 days of first furnishing. Even when not required, sending a preliminary notice is recommended as a best practice.

Where do I file a mechanics lien in Wisconsin?

In Wisconsin, mechanics liens are filed with the Circuit Court Clerk in the county where the property is located.

How much does it cost to file a mechanics lien in Wisconsin?

The estimated recording fee in Wisconsin is $25-$50. Fees vary by county and may change. Contact your local Circuit Court Clerk for current rates.

What information do I need to file a mechanics lien in Wisconsin?

You will need: Your full legal name (or business name), Property owner's name, Property address (legal description preferred), Description of work performed or materials supplied, Total amount owed, Name of the party who hired you. Subcontractors and suppliers may also need the name of the party who hired them.

Do I need to send a Notice of Intent to Lien in Wisconsin?

Yes. General Contractors must send a Notice of Intent at least 30 days before filing. Subcontractors must send a Notice of Intent at least 30 days before filing. This notice gives the property owner a final opportunity to resolve the payment dispute before a lien is filed.

Related Resources

What Is a Mechanics Lien?

A comprehensive overview of mechanics liens and how they protect your right to payment.

How to File a Mechanics Lien

Step-by-step guide to preparing and filing your mechanics lien document.

Preliminary Notice Requirements

Learn when and how to send a preliminary notice to protect your lien rights.

Deadline Calculator

Calculate your exact filing deadlines based on your project dates and role.

Ready to File Your Wisconsin Mechanics Lien?

Our guided form will walk you through the state-specific requirements and generate your document.