Consent Preferences
top of page
Construction site

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

Missouri Construction Lien

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

Step 1 — Determine Whether Notice Is Required


Confirm whether the project is owner-occupied residentialand whether you are a subcontractor or supplier. If so, verify that the Notice of Intent to File a Lien was properly served at least 10 days before filing.

Start Your Missouri Notice of Intention to Claim a Lien

Step 2 — Prepare the Missouri Mechanics Lien Statement


Missouri construction lien must include the following information:

  • Legal property description

  • Property owner’s name

  • Claimant’s name and address

  • Hiring party

  • Description of labor or materials

  • Amount claimed

  • Date work was last furnished

The lien must be verified and notarized.

Step 3 — File the Lien with the Circuit Clerk


Missouri mechanics liens are filed with the Circuit Clerk of the county where the property is located. Filing in the wrong county can invalidate the lien.


Step 4 — Serve the Recorded Lien


After filing a Missouri mechanics lien, a copy of the lien should be served on the property owner within a reasonable time. Missouri law does not impose a strict service deadline, but service should be completed promptly—typically immediately or within a few days of filing—to avoid challenges to enforceability. Service is commonly made by certified mail or personal service, and proof of service should be retained.


Step 5 — Enforce the Lien (If Still Unpaid)


To enforce the lien, the claimant must file a foreclosure lawsuit within six (6) months of filing the lien. Enforcement requires court action.

bottom of page