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North Carolina Mechanics Lien: Guide for Private Projects

North Carolina Mechanics Lien: Guide for Private Projects

Updated June 2026 | Private Projects: N.C. Gen. Stat. § 44A-12(c) 

North Carolina gives unpaid construction participants powerful legal tools on private projects, but those tools come with strict deadlines and specific requirements. Miss one, and your rights may be gone permanently.

This guide walks through the complete process in the order you encounter each step: from the notice you should send on your first day on site, to the lawsuit that enforces a filed lien, to the release you execute once you’ve been paid.

Scope: Private construction projects only. Public-project payment claims follow different rules under §§ 44A-24 and following.

NC Private Construction Liens- Quick Reference

Quick Facts

  • Who can claim: Contractors, subcontractors at every tier, material suppliers, equipment renters, laborers, and registered design professionals.
  • Two lien tracks: Lien on real property and lien upon funds, independent of each other; most claimants should use both.
  • Three hard deadlines: 15 days (Notice to Lien Agent), 120 days (file claim of lien), and 180 days (enforce lien), all measured from furnishing dates.
  • Key statutes: NCGS §§ 44A-7 through 44A-23.

The Two-track System

North Carolina gives construction participants two independent types of payment protection on private projects.

Lien on real property attaches to the land and building being improved. General contractors with a direct contract with the property owner file this lien under § 44A-8. Subcontractors and suppliers who did not contract with the owner reach the owner’s property through the general contractor’s lien via subrogation (§ 44A-23), stepping into the GC’s legal position to enforce the GC’s lien up to the amount of your own claim. Subrogation is available to first-, second-, and third-tier subcontractors. Subcontractors beyond the third tier have no subrogation right.

Lien upon funds attaches to the money flowing through the project, not the property. It’s available to subcontractors and suppliers at any tier (§ 44A-18). You perfect it by serving a notice of claim of lien upon funds on the parties holding the money before they pay it out.

The two tracks are independent (§ 44A-11.2(j)). Serving a notice of claim of lien upon funds does not replace filing a real property lien, and vice versa.

  • If you’re a first-, second-, or third-tier subcontractor or supplier, use both: the funds notice to stop disbursement, and the real property lien as a backstop in case the money has already moved.
  • If you are beyond the third tier, the lien upon funds is your primary remedy; subrogation to the GC’s real property lien is not available to you.

Step 1: Notice to Lien Agent (Within 15 Days of First Furnishing)

When the Requirement Applies

The Notice to Lien Agent requirement applies when the project involves private improvements and the total cost is $40,000 or more at the time the original building permit is issued, or, when no permit is required, when the owner first contracts for improvements (§ 44A-11.1(a)).

It does not apply in two situations:

  • Improvements to an existing owner-occupied single-family residential dwelling, or an incidental accessory structure, are exempt.
  • If no lien agent has been designated, the requirement does not apply.

Finding the Lien Agent’s Contact Information

The lien agent’s contact information must appear on the building permit or on a sign posted conspicuously at the site (§ 44A-11.2(d),(e)). If neither is visible when you arrive, write to the owner requesting the details; the owner must respond within seven days (§ 44A-11.2(b)).

Your 15-day deadline does not start until you have the contact information, provided you have not been on site more than 15 days without checking. If the information is not posted and the owner fails to respond to a written request, you are not required to comply with the Notice to Lien Agent requirement for that project (§ 44A-11.2(n)).

LiensNC.com is the portal used by most North Carolina lien agents; submitting through it satisfies the website-delivery method under § 44A-11.2(f)(7).

What the Notice Must Include (§ 44a-11.2(I))

  • Your name, mailing address, phone number, and fax and email if available.
  • The name of the party you contracted with.
  • A description of the property (the project name, permit address, or other identifying information).
  • A statement that you are giving notice of your right to pursue a claim of lien.

Keep it as a standalone document; a Notice to Lien Agent cannot be combined with or reference a notice of claim of lien upon funds or a Notice of Subcontract (§ 44A-11.2(j)).

How to Deliver It (§ 44a-11.2(F))

Any of these accepted methods works:

  • Certified mail with return receipt.
  • USPS signature confirmation.
  • Physical delivery with receipt.
  • Fax with confirmation.
  • Authorized delivery service.
  • Email with delivery receipt.
  • The lien agent’s approved website with delivery receipt.

Keep your proof of delivery.

Why Sending It Early Matters

Sending the notice within 15 days does two things (§§ 44A-11.2(l),(m)):

  • It protects your lien against a subsequent bona fide purchaser who records their interest before your notice arrived.
  • It protects your priority against construction loan deeds of trust recorded after your first day on the project but before the lien agent received your notice.

Missing the window does not prevent you from filing a lien, but it eliminates both protections. Send it on your first day on site; it costs nothing and secures your priority from the start.

Expiration and Cancellation

The notice expires five years from the date the lien agent receives it and can be renewed once for an additional five years (§ 44A-11.2(r)). On one- and two-family dwelling projects, you are required to cancel it through the lien agent’s website within a reasonable time after confirming final payment (§ 44A-11.2(q)). Cancellation or expiration has no effect on the validity of a previously filed claim of lien on real property (§ 44A-11.2(v)).

Step 2: Notice of Claim of Lien Upon Funds (Before Funds Move)

Your lien upon funds arises automatically the moment you first furnish labor or materials on the project (§ 44A-18(f)). It has no practical effect until you perfect it by serving a notice of claim of lien upon funds on the parties holding the money.

Once an obligor (the owner, general contractor, or an upper-tier subcontractor) receives the notice, they must retain funds equal to the amount of your claim (§ 44A-20(a)). If they disburse anyway, they become personally liable to you for the amount wrongfully paid (§ 44A-20(b)). There is no fixed calendar deadline, but the rule is absolute: serve the notice before the obligor disburses the funds. Once the money moves, the leverage over that payment is gone.

Who to Serve (§ 44a-19)

  • First-tier (contracted directly with the GC): serve the owner and the contractor.
  • Second-tier (contracted with a first-tier sub): serve the owner, contractor, and first-tier subcontractor.
  • Third-tier: serve the owner, contractor, first-tier sub, and second-tier sub.
  • Beyond third tier: serve the direct party holding your funds only; use the shorter form under § 44A-19(c).

What the Notice Must Include

First-, second-, and third-tier claimants use the standard form (§ 44A-19(b)); remote claimants use the shorter form at § 44A-19(c). Using the wrong form can invalidate the notice. The form must include:

  • Your name and address.
  • A general description of the real property.
  • The name and address of the person you contracted with.
  • The name and address of each party against or through whom you’re claiming subrogation.
  • A general description of your contract and the interest against which you’re claiming.
  • The dollar amount of your claim.

No itemized breakdown is required. Serve by personal delivery or any manner authorized by Rule 4 of the NC Rules of Civil Procedure (§ 44A-19(d)). Keep proof of delivery.

Priority and Pro Rata Distribution

Liens upon funds carry top priority over virtually every competing interest: garnishments, attachments, judgments, assignments, security interests, and other transfers, whether voluntary or involuntary (§ 44A-22). A prior-recorded deed of trust does not outrank a properly perfected lien upon funds. If multiple claimants serve notices and the retained funds are insufficient, distribution is pro rata (§ 44A-21).

Owner Personal Liability and a Direct Real Property Claim

If the owner received your notice and continued paying the contractor anyway, the owner is personally liable under § 44A-20(b). That liability opens an additional remedy: a direct lien on the owner’s real property interest (§ 44A-20(d)). This claim requires the standard real property lien form, a copy of your notice as an exhibit, and a notarized proof-of-service affidavit, one of the few places in the NC lien process where notarization is expressly required. This § 44A-20(d) path is also the primary real property lien route for remote claimants who have no subrogation rights to the GC’s lien.

Where the Notice Is Filed

The notice of claim of lien upon funds is served on parties; it is not filed with the clerk of superior court (§ 44A-19(e)), except when attached as an exhibit to a § 44A-20(d) claim or when the obligor files it to discharge the lien.

Step 3: Claim of Lien on Real Property (Within 120 Days of Last Furnishing)

Who Can File, and How

General contractors (direct contract with the owner) file their own claim of lien under § 44A-8. Subcontractors and suppliers access the owner’s property through the GC’s lien via subrogation (§ 44A-23):

  • First-tier claimants have an automatic right.
  • Second- and third-tier claimants have an automatic right unless the owner or GC filed a valid Notice of Contract within the required 30-day window, in which case you must have served a Notice of Subcontract on the GC to preserve your rights (§ 44A-23(b)(1)(a)).
  • Claimants beyond the third tier have no subrogation right and must use the § 44A-20(d) owner personal-liability path instead.

The 120-day Deadline

File the claim with the Clerk of Superior Court no later than 120 days after your last furnishing of labor, materials, rental equipment, or professional services at the site (§ 44A-12(b)). This is a hard deadline: no exceptions, no extensions.

Count calendar days from your actual last day furnishing something to the improvement, not administrative visits, warranty callbacks, or travel days that didn’t involve actual furnishing. If the property spans two or more counties, file in each; a filing in one county does not protect rights in another.

GC date benefit for subs: If the GC’s last-furnishing date is later than your own, you may use the GC’s date on your claim form (§ 44A-23(d)), which can meaningfully extend your effective window.

Serving the Claim

Within the same 120-day window, serve a copy on the required parties (§ 44A-11(a)):

  • Contractors filing directly serve the record owner.
  • Subcontractors asserting through the GC’s lien serve the record owner and the contractor.

Service is complete on personal delivery or deposit in a postpaid, properly addressed USPS or authorized delivery service wrapper; proof of actual receipt is not required (§ 44A-11(b)). For the service address, you may use the address on the building permit, the address in any NC county’s tax rolls, or the registered agent address on file with the NC Secretary of State (§ 44A-11(c)).

What the Claim Form Must Include (§ 44a-12(C))

  • Your name and address.
  • The record owner’s name and address (and the contractor’s name and address for subrogation claims).
  • A property description sufficient to reasonably identify it.
  • The name and address of the person you contracted with.
  • Your first and last furnishing dates.
  • A general description of labor performed or materials furnished.
  • The dollar amount claimed.
  • A certification that you have served the required parties.

A general description is sufficient; no itemized list is required.

No Amendments, and Priority From First Furnishing

Once filed, the claim cannot be amended (§ 44A-12(d)). If you find an error, cancel the original and file a new one, but only within the original 120-day window.

Your lien’s effective date, and your priority over competing interests, runs from the date you first furnished labor or materials (§ 44A-10). A properly filed lien can therefore be senior to a mortgage recorded after you started work, provided you also sent your Notice to Lien Agent within 15 days of first furnishing.

Step 4: Enforce the Lien (Within 180 Days of Last Furnishing)

Why You Must Sue

A filed lien clouds the property’s title and may stop a sale or refinancing, but it cannot pay your bill. To force a court-ordered property sale, you must commence a civil action to enforce the lien. If you don’t, the lien is automatically discharged by operation of law (§ 44A-16(a)(3)), leaving you with an ordinary unsecured money judgment and no property-sale remedy.

The 180-day Deadline

Commence the enforcement action in Superior Court no later than 180 days after your last furnishing, the same last-furnishing date that started your 120-day filing window (§ 44A-13(a)). Because both deadlines run from last furnishing, the gap between them is only 60 days. If you filed the lien on day 119, you have 61 days left to file suit. Calendar the enforcement deadline the day you file the lien.

Don’t Forget the Lis Pendens

Within the same 180-day window, file a notice of lis pendens in each county where the property is located except the county where you filed the lawsuit (§ 44A-13(c)). Missing this filing is severe: your judgment cannot direct a property sale effective against competing interests in those counties; it ranks only as an ordinary money judgment. File the lis pendens the same day you file suit.

If You Prevail

The court enters judgment for the principal amount found due, up to the amount claimed in your lien (§ 44A-13(b)), and directs a sale of the real property. Sale proceeds are distributed under NC’s execution sale statutes (§ 44A-14(a)). The sale conveys title good against all interests arising after your first furnishing date, not your lien-filing date.

Bankruptcy or Receivership

If title is vested in a bankruptcy trustee or subject to a receiver, comply with the orders of the court having jurisdiction. Filing a proof of claim in the proceeding plus a notice of lis pendens in each applicable county within the 180-day window satisfies the requirement to commence a civil action (§ 44A-13(a)).

Releasing the Lien When Paid

Release the lien promptly once you’ve been paid; a satisfied lien on the record can damage business relationships and cause title complications. North Carolina law provides six discharge methods under § 44A-16:

  1. Acknowledgment before the clerk: appear at the clerk’s office, confirm payment, and the clerk records the release on the spot (§ 44A-16(a)(1)).
  2. Written instrument of satisfaction: sign and notarize a written release; the owner presents it to the clerk (§ 44A-16(a)(2)). This is one of the few NC lien documents requiring notarization.
  3. Failure to enforce (automatic): discharged by operation of law if you don’t commence enforcement within 180 days (§ 44A-16(a)(3)).
  4. Court order: after a judgment of dismissal or adverse determination (§ 44A-16(a)(4)).
  5. Cash deposit: any party deposits the claimed amount with the clerk; the property is cleared while the dispute continues (§ 44A-16(a)(5)).
  6. Corporate surety bond: any party deposits a bond at 125% of the claimed amount; same clearing effect, with the bond also covering lower-tier sub claims through the same contractor (§ 44A-16(a)(5),(6)).

Methods 5 and 6 are tools used by owners and GCs who need to clear a lien blocking a closing or refinancing while the payment dispute continues. As the claimant, use Method 1 or 2 as soon as payment clears. A notarized instrument of satisfaction is very difficult to undo after the clerk records it; wait for the check to clear before signing.

What If There’s a Notice of Contract on Your Project?

If you’re a second- or third-tier subcontractor or supplier and the owner or GC has filed and posted a Notice of Contract within 30 days of permit issuance or contractor award, you must serve a Notice of Subcontract on the GC to preserve your subrogation rights to the real property lien. First-tier claimants and remote claimants are not affected.

Check the county clerk’s records at the start of any project where you’re not in direct contact with the GC. By the time you’re chasing payment, it may be too late to serve the Notice of Subcontract.

For full details on both documents, see NC Notice of Contract and Notice of Subcontract.

Common Mistakes

  • Waiting to send the Notice to Lien Agent. Send it on your first day on site. It locks in your priority from day one and costs nothing.
  • Letting the funds notice wait. The moment a payment dispute is real, serve it. Once the obligor pays out the funds, that leverage is gone.
  • Filing the lien on day 115. Preparing, signing, filing, and serving the claim takes time. Start at least two weeks before the deadline.
  • Missing the enforcement deadline. The 60-day gap between the 120-day and 180-day deadlines is easy to lose track of. Calendar the enforcement deadline the day you file the lien.
  • Forgetting the lis pendens. The lawsuit and the lis pendens are two separate filings with the same 180-day deadline. File the lis pendens the same day you file suit.
  • Trying to amend a filed lien. There is no amendment process. Cancel and re-file within the 120-day window; once the window closes, a re-file is not possible.
  • Releasing the lien before payment clears. A notarized instrument of satisfaction is difficult to undo once recorded. Wait for the check to clear.

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