South Carolina Lien Waiver & Release — The Anti-Waiver Rule Is Not in the Lien Statute, It Is in the Criminal Code (S.C. Code section 29-7-20) (2026)
✓ Verified against South Carolina statutes · Reviewed September 2026 · By Michael Evan — Founder · 50 states · 799 rules
South Carolina mechanics lien deadlines at a glance
Preliminary Notice
None — N/A
Mechanics Lien
90 days — From last date of furnishing
Enforcement
6 months — From filing
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The Rule Is Real. It Is Just Filed in the Wrong Place.
A lien waiver and release is the document a contractor, subcontractor, or supplier signs to give up the right to claim a lien against the improved property, ordinarily in exchange for money. When a contractor researching South Carolina goes looking for the state's rule, the obvious place to look is Title 29, Chapter 5 — the mechanics' lien chapter. It creates the lien, sets the ninety-day statement and the six-month suit deadline, caps what sub-subcontractors can claim, and allocates attorney's fees. It never uses the word waiver. A reasonable person closes the book at that point and concludes South Carolina leaves waivers entirely to freedom of contract. That conclusion is wrong, and it is wrong in a way that matters at contract review, because the state does have an anti-waiver rule and it is a strong one. It lives one chapter over, in S.C. Code section 29-7-20 — a criminal statute about contractors who take project money and fail to pay the people who earned it. The operative sentence: an agreement to waive the right to file or claim a lien for labor and materials is against public policy and is unenforceable unless payment substantially equal to the amount waived is actually made. Two things follow immediately. First, a no-lien clause written into a South Carolina subcontract is unenforceable on its own terms, because at signing no payment has been made. Second, the enforceability of every ordinary progress release turns on a comparison of two numbers.
Substantially Equal to the Amount Waived Is an Arithmetic Test
Most anti-waiver statutes police timing — they say a waiver signed before payment is void, or that a release takes effect only when funds are received. South Carolina polices proportion. The statute does not ask when the document was signed, what it was labeled, or whether it was notarized. It asks whether payment substantially equal to the amount waived was actually made. That framing has a clear consequence for form selection. A release limited to an identified payment — this application, this amount, work through this date — lines up with the money by construction, and the statutory comparison is satisfied on its face. A broad release that gives up every claim on the project in exchange for one progress payment does not line up, and the gap between the two numbers is precisely the argument section 29-7-20 hands to the claimant. The discipline protects the paying party as much as the signer. A general contractor collecting waivers on a Charleston or Greenville job wants documents that will still be good in eighteen months when the project is in litigation. A narrow, payment-matched release is that document. A global waiver traded for a partial payment is a release with a statutory hole in the middle of it, and the party relying on it is the one who discovers the hole. Compare Oregon, which does the reverse — it never prohibits an early waiver, and in ORS 87.025(5) actually compels a paid supplier to sign one on demand.
The Certification Clause Is the Dangerous Half of the Packet
South Carolina waiver packets usually do two jobs on one page. The first is the release of the signer's own lien rights. The second is a certification that everyone below the signer has been paid in full. Those are not equivalent risks, and section 29-7-20 is the reason. The section makes it a misdemeanor to willfully and intentionally certify falsely that all persons who furnished labor or materials have been paid in full, punishable by a fine of not more than five thousand dollars or imprisonment of not more than sixty days, or both. It separately makes it a misdemeanor for a contractor or subcontractor who receives money for a project to transfer, invest, or expend it and fail to pay the laborers, subcontractors, and materialmen out of that money, with penalties keyed to whether the labor or material exceeded one hundred dollars. The practical rule is simple. Release your own rights against the payment you received. Do not certify anyone else's payment status unless you have confirmed it — strike the clause, or attach the list of downstream parties actually paid. Everywhere else in a waiver negotiation the worst case is a dollar figure; in this clause it is not.
Section 29-7-10: A First Lien on the Money, Not the Building
The chapter that holds the anti-waiver rule opens with a right that most South Carolina claimants never invoke, and it survives a release of lien rights in the property because it is not a claim against the property at all. S.C. Code section 29-7-10 provides that laborers, as well as all subcontractors and persons who furnish material for a building, have a first lien on the money received by the contractor for the erection, alteration, or repair of that building, in proportion to the amount of their respective claims. Combined with the criminal provisions in section 29-7-20 and the set-off language in the same section — a contractor may set off, against the money on which a laborer, subcontractor, or materialman has a lien, any debt claimed to be owed to the contractor by that party — Chapter 7 is a self-contained set of rights aimed at the funds rather than the real estate. That matters most in the case where the lien is gone: the claimant signed a valid release, or blew the ninety-day statement, or is second-tier on a project where the owner has already paid the general contractor in full. The property claim can be dead while the money claim is very much alive.
How South Carolina Applies, Scenario by Scenario
A no-lien clause written into a South Carolina subcontract at signing is unenforceable under section 29-7-20, because no payment has been made. A partial release exchanged for a progress payment that was actually made is enforceable to the extent paid. A blanket final release signed for a single progress payment is exposed on the arithmetic, because the waiver must be matched by payment substantially equal to the amount waived. A release delivered against a check that never clears fails the payment condition, which is why the clearance condition belongs on the face of the release rather than in an argument later. A certificate stating all laborers and suppliers were paid in full, signed knowing they were not, is a misdemeanor punishable by a fine of not more than $5,000 or up to sixty days, or both. A contractor that receives the owner's money, spends it elsewhere, and leaves subcontractors unpaid commits a separate misdemeanor under the same section. A claimant that releases its lien while the contractor still holds owner funds keeps its claim on those funds under section 29-7-10. And a lien filed anyway over work covered by a paid release creates fee exposure in both directions under section 29-5-10, with frivolous-lien penalties available under section 29-5-15.
The South Carolina Calendar: 15 Days, 90 Days, Six Months
The notice of project commencement. Under section 29-5-23, a person entering into a direct agreement with, or with the consent of, an owner for the improvement of real property may file a notice of project commencement with the clerk of court or register of deeds in the county where the property is situated, within fifteen days of the commencement of work. It states the name and address of the person filing, the name and address of the owner or developer, a general description of the improvement, and the location of the project. The filing is optional in form and consequential in substance: failure to file it renders sections 29-5-20(B) and 29-5-60(B) inapplicable, which removes the aggregate caps that otherwise limit what a sub-subcontractor or supplier can claim. Notice to the owner. Section 29-5-40 conditions the attachment of a subcontractor's or supplier's lien on written notice to the owner of the furnishing of the labor or material and the amount or value of it, and the aggregate of liens is limited to the amount due by the owner on the contract price of the improvement made. South Carolina is, in that respect, an amount-owed state. The ninety-day statement. Under section 29-5-90, the claimant serves on the owner — or, if the owner cannot be found, on the person in possession — and files with the register of deeds or clerk of court of the county in which the building or structure is situated, a sworn statement containing a just and true account of the amount due, with all just credits given, together with a description of the property, within ninety days after ceasing to labor on or furnish labor or materials. Filing under section 29-5-15 also requires proof of licensure or registration where the claimant is required by law to be licensed or registered, and the license or registration number recorded on the lien document. The six-month suit. Section 29-5-120 ends the claim: unless a suit for enforcing the lien is commenced and a notice of pendency of the action is filed within six months after the person ceases to labor on or furnish labor or material, the lien must be dissolved. Both clocks run from the same event — the claimant ceasing work — so filing the statement late does not buy time on the suit.
Fee Shifting, Frivolous Liens, and Prompt Payment
The fee statute runs both ways. Section 29-5-10 provides that the costs which may arise in enforcing or defending against the lien under the chapter, including a reasonable attorney's fee, may be recovered by the prevailing party, that the fee is determined by the court in which the action is brought, and that the fee and the court costs may not exceed the amount of the lien. Most lien-fee statutes favor claimants; this one does not take sides, which changes how a marginal filing should be evaluated. Section 29-5-15 adds that a contractor who files a frivolous lien is subject to a fine of up to five thousand dollars, the loss of registration or contractor license, or both. The payment chapter. Title 29, Chapter 6 governs payments to contractors, subcontractors, and suppliers. Section 29-6-30 sets the timing — the owner pays the contractor within twenty-one days of receipt of a pay request, and the contractor pays the subcontractor within seven days of receiving payment. Section 29-6-50 attaches interest at one percent a month, or a pro rata fraction of it, on the unpaid balance when those windows are missed. And section 29-6-230 supplies the anti-pay-if-paid rule: performance by a construction subcontractor in accordance with its contract entitles the subcontractor to payment from the party with whom it contracts, and any agreement to the contrary is not enforceable. Check the scope before relying on it. The chapter carries exclusions that remove much residential work — including improvements to real property intended for residential purposes consisting of sixteen or fewer residential units.
Generating and Tracking South Carolina Waivers
In a state where enforceability is measured against the money, the release has to state the money. The Mechanics Lien Management Method builds every South Carolina release around an identified payment — amount, application number, through-date — so the section 29-7-20 comparison is satisfied on the face of the document, conditions effectiveness on receipt and final clearance of those funds, carves out retainage, stored materials, pending change orders, and bond claims by name, and keeps downstream-payment certifications separate from the release itself. The Mechanics Lien Management State System runs the calendar beside it: the fifteen-day notice of project commencement, the owner notice under section 29-5-40, the ninety-day sworn statement served and filed in the right county, and the six-month suit-and-lis-pendens deadline measured from the same cessation date.
Frequently Asked Questions
Can lien rights be waived in advance in South Carolina?
No. S.C. Code section 29-7-20 provides that an agreement to waive the right to file or claim a lien for labor and materials is against public policy and is unenforceable unless payment substantially equal to the amount waived is actually made. A no-lien clause written into a South Carolina subcontract before any money changes hands is therefore unenforceable on its own terms, because at signing nothing has been paid. The rule is easy to miss because it is not in Title 29, Chapter 5, the mechanics' lien chapter — it sits in Chapter 7, in a criminal statute about contractors who fail to pay.
What does payment substantially equal to the amount waived mean in South Carolina?
It makes the release an arithmetic question rather than a formalities question. S.C. Code section 29-7-20 measures the waiver against the money actually paid, so the operative comparison is between the dollar amount the document gives up and the dollar amount that landed. A release reciting an application-specific payment that was in fact made lines up. A release drafted to give up every claim on the project — retainage, unapproved change orders, stored materials, the next application — in exchange for one progress payment does not. The safest South Carolina practice is to state the payment on the face of the release and limit the release to it.
Is there a required lien waiver form in South Carolina?
No. South Carolina prescribes no statutory waiver template and does not require notarization for a waiver to be effective. Conditional and unconditional releases, and partial and final releases, are all used in practice, but the categories come from the industry rather than from the statute. What South Carolina supplies instead is the payment condition in S.C. Code section 29-7-20 and the criminal exposure attached to a false certification of payment in the same section. The form is left to the parties; the timing and the honesty of the payment recital are not.
Is it a crime to falsely certify payment on a South Carolina lien waiver?
S.C. Code section 29-7-20 makes it a misdemeanor to willfully and intentionally certify falsely that all persons who furnished labor or materials have been paid in full, punishable by a fine of not more than five thousand dollars or imprisonment of not more than sixty days, or both. The same section separately makes it a misdemeanor for a contractor or subcontractor who receives money for a project to transfer, invest, or expend it and fail to pay the laborers, subcontractors, and materialmen out of that money, with penalties keyed to whether the labor or material exceeded one hundred dollars.
Do South Carolina subcontractors have any claim on the money the contractor received?
Yes, and it is separate from any lien on the property. S.C. Code section 29-7-10 provides that laborers, as well as all subcontractors and persons who furnish material for a building, have a first lien on the money received by the contractor for the erection, alteration, or repair of that building, in proportion to the amount of their respective claims. That is a claim against funds rather than real estate, so it is untouched by a release of lien rights in the property, and it is the practical companion to the criminal provisions in section 29-7-20.
What are the South Carolina mechanics lien deadlines?
Two hard ones, plus an early filing that changes the math for everyone. A claimant must serve on the owner, and file with the register of deeds or clerk of court for the county where the building is situated, a sworn statement of a just and true account of the amount due with all just credits given, together with a description of the property, within ninety days after ceasing to labor on or furnish labor or materials, under S.C. Code section 29-5-90. Then, under section 29-5-120, unless suit to enforce the lien is commenced and a notice of pendency of the action is filed within six months after the claimant ceased work, the lien must be dissolved.
Who pays attorney's fees in a South Carolina mechanics lien case?
Either side can. S.C. Code section 29-5-10 provides that the costs which may arise in enforcing or defending against the lien under the chapter, including a reasonable attorney's fee, may be recovered by the prevailing party, that the fee must be determined by the court in which the action is brought, and that the fee and the court costs may not exceed the amount of the lien. Two-way fee shifting changes how a waiver dispute should be evaluated: a claimant that files a lien over work covered by a release supported by actual payment is exposing itself to the other side's fees, capped only by its own lien amount.