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Avoid a $75,000+ loss from a missed deadline

Louisiana Lien Deadlines for Material Suppliers

Material suppliers in Louisiana have specific rights to file a mechanics lien if they aren't paid. However, Louisiana law requires strict adherence to notice and filing deadlines. If you miss a deadline by even one day, your lien rights may be extinguished forever. This guide outlines the critical steps for suppliers to secure their payment rights.

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Louisiana is High Risk for Suppliers

Louisiana has strict deadlines. Always calculate your specific deadline based on your last furnishing date.

Louisiana Mechanics Lien Deadlines (Updated 2026)

Deadline TypeTimingDetails
Lien Filing Deadline60 days from substantial completion (if no Notice of Contract)Must be filed with the county recorder/clerk.
Enforcement Deadline1 year after filingLawsuit to foreclose on the lien must be filed by this date.
Preliminary NoticeNotice of Nonpayment within 75 days of the last day of each month of furnishingRequired to preserve your right to file a lien later.
StatutesGoverning statutesLa. R.S. §4801 et seq.; §4802; §4822

Common Supplier Mistakes in Louisiana

Missing the Monthly Notice of Nonpayment

Many suppliers fail to send the required preliminary notice early in the project, invalidating their future lien rights.

Filing the lien after 60 days

Waiting too long to file. The deadline is strict and often does not extend for weekends or holidays.

Missing the 1-year enforcement deadline

Filing a lien is not enough; you must enforce it (file a lawsuit) before the enforcement period expires.

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Disclaimer: This content is for informational purposes only and does not constitute legal advice.