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⭐ How to File a Wisconsin Mechanics/Construction Lien (Step-By-Step)

Wisconsin Construction Lien

Follow these steps to file a Wisconsin mechanics lien and make sure you’re taking the right actions to protect your payment rights.

Step 1 — Send Required Wisconsin Pre-Lien Notice


Before filing a Wisconsin mechanics lien:

  • GCs must include or serve the statutory pre-lien notice before work begins

  • Subs and suppliers must serve notice within 60 days of first furnishing

  • Notices should be sent by certified mail or another trackable method

  • Keep proof of service


Step 2 — Prepare the Wisconsin Mechanics Lien Form


Your Wisconsin Mechanics Lien should contain the following information:

  • Legal description of the property

  • Property owner’s name

  • Claimant’s name and address

  • First and last furnishing dates

  • Description of labor, materials, or services

  • Amount unpaid

  • Verification under oath (notarized)

Step 2 — Prepare the Wisconsin Mechanics Lien Form


Your Wisconsin Mechanics Lien should contain the following information:

  • Legal description of the property

  • Property owner’s name

  • Claimant’s name and address

  • First and last furnishing dates

  • Description of labor, materials, or services

  • Amount unpaid

  • Verification under oath (notarized)

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