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Ohio • Mechanics Lien Deadlines

Ohio Mechanics Lien Deadline Calculator

Learn the exact preliminary notice and lien filing deadlines in Ohio. Then jump into the LienDeadline calculator to see your real project dates in 0.3 seconds.

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Ohio Lien Deadline Overview

Preliminary Notice Deadline

No preliminary notice required - owner files Notice of Commencement

Mechanics Lien Filing Deadline

75 days after last furnishing labor or materials

Typical Projects

Building material suppliers, lumber yards, concrete and rebar suppliers working on private construction projects in Ohio.

This page is a simplified summary for material suppliers and does not replace advice from a construction attorney.

How lien deadlines work in Ohio

In Ohio, material suppliers must follow specific deadlines to protect their lien rights. Preliminary notice requirements: no preliminary notice required - owner files notice of commencement. The mechanics lien filing deadline is 75 days after last furnishing labor or materials. Missing either deadline results in complete loss of lien rights for that project.

Preliminary notice rules

  • Owner files Notice of Commencement - no preliminary notice needed from suppliers
  • No preliminary notice required - owner files Notice of Commencement
  • Notice of Commencement required for material suppliers

Mechanics lien filing rules

  • Must file lien within 75 days of last furnishing
  • Owner files Notice of Commencement - no preliminary notice needed from suppliers
  • 75 days after last furnishing labor or materials

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Enter your Ohio project dates once. LienDeadline shows you preliminary notice and lien filing deadlines in 0.3 seconds across all supported states.

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Frequently asked questions

What is the mechanics lien deadline in Ohio?

75 days after last furnishing labor or materials

Does Ohio require a preliminary notice?

No preliminary notice required - owner files Notice of Commencement

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.