Notice of ContractLA Rev. Stat. Ann. §§ 9:4801 et seq.

Louisiana Preliminary Notice Requirements

Louisiana requires you to send a "Notice of Contract" to protect your mechanics lien rights. Here's everything you need to know — who to send it to, when to send it, and how to deliver it.

Notice Required?

Yes

Must send to preserve lien rights

Deadline

N/A

No deadline

Late Notice?

No

Send on time

Notice Type

Preliminary

Understanding Preliminary Notices in Louisiana

Louisiana uses a preliminary notice system. Here's what that means in plain English: when you start working on a construction project (or deliver your first batch of materials), you need to send a document called the “Notice of Contract” to certain people within the required timeframe.

Imagine you're an electrician hired to wire a new office building in Louisiana. Your first day on the job site is March 1st. Under Louisiana law, you need to send the Notice of Contract. This notice goes to the property owner, the general contractor. Send it on time to keep your lien rights active. This is the single most important compliance step on any Louisiana project.

Who Needs to Send a Preliminary Notice in Louisiana?

This applies to nearly everyone who works on a construction project and wants to protect their payment rights. That includes general contractors, subcontractors (electricians, plumbers, roofers, etc.), material suppliers (lumber, concrete, fixtures), equipment rental companies, laborers, architects and engineers, and surveyors. The specific rules — like who you need to notify and your deadline — depend on your role. Check the table below to see exactly what applies to you.

Why Preliminary Notices Matter

The Notice of Contract is what keeps your lien rights active in Louisiana. It's standard paperwork — sending it on time protects your payment on every project.

Who Must Receive the Notice of Contract?

Who you need to notify depends on your role on the project. Here's a simple breakdown:

If You Are A...You Must Notify...
General ContractorNo notice typically required (direct contract with owner)
SubcontractorGeneral Contractor
Material SupplierProperty Owner, General Contractor
LaborerGeneral Contractor
Equipment Rental CompanyProperty Owner, General Contractor
Architect / Engineer / SurveyorGeneral Contractor

How to Deliver the Notice in Louisiana

Use one of the approved delivery methods below to make sure your notice is valid. Louisiana accepts these methods:

Certified Mail — You send via USPS and get a green receipt card proving the notice was delivered. This is the gold standard because it creates clear proof of delivery.

Personal Delivery — You (or someone you designate) hand-deliver the notice directly to the recipient. Make sure to get a signed acknowledgment as proof.

Statutory Notice Language

Louisiana law requires your Notice of Contract to include specific warning language. This isn't language you write yourself — it's exact wording specified by LA Rev. Stat. Ann. §§ 9:4801 et seq.. Using the wrong language (or leaving it out) can invalidate your notice. LienGrid automatically includes the correct statutory language for Louisiana.

Owner Warning Language (excerpt from LA Rev. Stat. Ann. §§ 9:4801 et seq.)

NOTICE: Under Louisiana law (Private Works Act), parties who furnish labor or materials for the improvement of your property may file claims against the property if not paid.

Official Louisiana Resources

These are official state government websites where you can look up statutes, verify contractor licenses, and search business registrations.

State Legislature

Look up Louisiana lien statutes and laws

Louisiana Legislature

Contractor Licensing

Verify licenses and check requirements

Louisiana State Licensing Board for Contractors

Secretary of State

Business entity search and registration

Louisiana Secretary of State

Preliminary Notice Requirements by County in Louisiana

Select your county for specific guidance on sending preliminary notices in your area.

64 counties found

AcadiaAllenAscensionAssumptionAvoyellesBeauregardBienvilleBossierCaddoCalcasieuCaldwellCameronCatahoulaClaiborneConcordiaDe SotoEast Baton RougeEast CarrollEast FelicianaEvangelineFranklinGrantIberiaIbervilleJacksonJeffersonJefferson DavisLafayetteLafourcheLaSalleLincolnLivingstonMadisonMorehouseNatchitochesOrleansOuachitaPlaqueminesPointe CoupeeRapidesRed RiverRichlandSabineSt. BernardSt. CharlesSt. HelenaSt. JamesSt. John the BaptistSt. LandrySt. MartinSt. MarySt. TammanyTangipahoaTensasTerrebonneUnionVermilionVernonWashingtonWebsterWest Baton RougeWest CarrollWest FelicianaWinn

Louisiana Preliminary Notice FAQ

Common questions about preliminary notices in Louisiana, answered so anyone can understand.

A preliminary notice is a simple document you send near the beginning of a construction project to let the property owner (and sometimes the general contractor and lender) know that you're working on their property. It's NOT a threat, a lien, or a sign that something is wrong — it's a standard business practice required by law in many states. Think of it as "checking in" to say: "I'm providing labor/materials on this project, and I expect to be paid." In Louisiana, this document is officially called the "Notice of Contract" and is governed by LA Rev. Stat. Ann. §§ 9:4801 et seq..
Yes, Louisiana requires it. If you skip this step, you could lose your right to file a mechanics lien later — which means you'd have much less legal leverage if you don't get paid. In Louisiana, the "Notice of Contract" must be sent before you file a lien. The notice requirement exists to ensure transparency on construction projects — everyone involved should know who is providing labor and materials.
Louisiana doesn't have a preliminary notice deadline because no notice is required. Your key deadline to watch is the lien filing deadline: 60 days from notice of termination or substantial completion.
In Louisiana, it's officially called the "Notice of Contract" (formal document title: "NOTICE OF CONTRACT"). Different states use different names for essentially the same concept — you might hear it called a "preliminary notice," "notice to owner," "notice of furnishing," or "pre-lien notice" depending on the state. The Louisiana version follows the requirements laid out in LA Rev. Stat. Ann. §§ 9:4801 et seq..
It depends on your role on the project. Here's a simple breakdown: General contractors typically don't need to send a preliminary notice (since they're already in a direct contract with the owner). Subcontractors (hired by the GC or another sub) must notify: the general contractor. Material Suppliers must notify: the property owner, the general contractor. Laborers follow the same rules as subcontractors and must notify: the general contractor. Equipment rental companies follow material supplier rules and must notify: the property owner, the general contractor. Design professionals (architects, engineers, surveyors) must notify: the general contractor. It's critical to send the notice to ALL required parties — missing even one can weaken your legal standing.
Louisiana accepts these delivery methods: Certified Mail, Personal Delivery. Most people use certified mail because it gives you a receipt proving the notice was sent AND received — this is your proof if there's ever a dispute. Keep the receipt and tracking number in your project file. Important: if you use a delivery method that isn't on the approved list, your notice could be considered legally invalid even if the recipient actually received it. Don't take shortcuts with delivery.
Yes — Louisiana requires the Notice of Contract to include specific warning language spelled out in LA Rev. Stat. Ann. §§ 9:4801 et seq.. This isn't language you make up yourself. The state has exact wording that must appear on the notice, explaining to the property owner their rights and the potential consequences of unpaid work. Using the wrong language (or leaving it out) could make your notice invalid. This is one reason many contractors use tools like LienGrid — it automatically includes the correct statutory language for Louisiana so you don't have to worry about getting it wrong.
This is a big deal: if you skip the required Notice of Contract in Louisiana, you could completely lose your right to file a mechanics lien. That means if you're not paid for $50,000 worth of work, you might have no lien to fall back on. You could still pursue other legal options like breach of contract lawsuits, but those are more expensive and time-consuming than filing a lien. The preliminary notice is your insurance policy — a small upfront step that protects potentially large payments down the road. Never skip it.
Louisiana's Notice of Contract requirements apply to both types of projects, but there can be important differences. Residential projects (homes, condos, small apartments) often have extra protections for homeowners — for example, some states require additional disclosures or have shorter deadlines for residential work. Commercial projects (offices, retail spaces, industrial buildings) may have different thresholds or requirements. Always check LA Rev. Stat. Ann. §§ 9:4801 et seq. for the specific rules that apply to your project type, or use a compliance tool like LienGrid that automatically adjusts for the project type.
Yes — LienGrid automates the entire preliminary notice process for Louisiana. Instead of manually tracking deadlines, looking up who needs to receive the notice, and making sure you use the right legal language, LienGrid does it all for you. The platform generates your Notice of Contract with the correct Louisiana statutory language, identifies every required recipient, and can even send the notice via Certified Mail, Personal Delivery on your behalf. It's the easiest way to stay compliant and protect your right to get paid. Try it free — no credit card required.
View Louisiana mechanics lien filing requirements

Preliminary Notice Rules in Neighboring States

Arkansas →Mississippi →Texas →
Content reviewed by LienGrid's compliance team|Last reviewed: March 2026

This information is for general guidance only and does not constitute legal advice. Louisiana laws change frequently — always verify current requirements and consult a licensed attorney in the relevant jurisdiction before taking legal action. LienGrid makes every effort to keep this information accurate, but we cannot guarantee completeness or currency.

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