What Is a Mechanics Lien in South Carolina — Complete 2026 Guide

In South Carolina, a mechanics lien is governed by SC Code Ann. §§ 29-5-10 et seq. All claimants — general contractors, subcontractors, and material suppliers — have 90 days from last furnishing to file with the Clerk of Court in the county where the property is located under SC Code Ann. § 29-5-20. Sub-tier claimants (those not in direct contract with the owner) must also give the owner written notice within the same 90-day window under § 29-5-90. South Carolina's enforcement window is only 6 months from filing under § 29-5-120 — one of the shortest in the country.

South Carolina 90-Day Filing Deadline — SC Code Ann. § 29-5-20

Under SC Code Ann. § 29-5-20, every person claiming a mechanics lien in South Carolina must file the lien within 90 days from the last date of furnishing labor or materials to the project. The 90-day clock begins from the actual last furnishing date — not from the invoice date, not from the payment due date, and not from when the property owner declared the project complete. This deadline applies equally to general contractors, subcontractors, sub-subcontractors, and material suppliers. There are no extensions and no grace periods. Missing the 90-day window permanently eliminates lien rights.

Sub-Tier Notice Requirement — SC Code Ann. § 29-5-90

South Carolina's § 29-5-90 notice requirement is the most important rule for subcontractors and suppliers to understand. Any claimant who does not have a direct contract with the property owner must give the owner written notice before or at the time of filing the mechanics lien. This notice must be served within the 90-day window from last furnishing. The notice should identify the claimant, the contractor who hired them, the work performed or materials furnished, the amount claimed, and the property. Without this written notice, the lien will not legally attach to the property — making it unenforceable. General contractors in direct privity with the owner are exempt from § 29-5-90.

Where to File — Clerk of Court in South Carolina's 46 Counties

South Carolina mechanics liens are filed with the Clerk of Court of the county in which the improved property is physically located. South Carolina has 46 counties, each with its own Clerk of Court. Unlike many states that use a Recorder of Deeds, South Carolina routes mechanics lien filings through the court system — the Clerk of Common Pleas or Circuit Court Clerk depending on the county. Major filing counties include Richland (Columbia), Charleston, Greenville, Horry (Myrtle Beach area), Spartanburg, Lexington, and York. Filing with the wrong county creates no lien on the property.

The 6-Month Enforcement Window — SC Code Ann. § 29-5-120

South Carolina's most distinctive and dangerous feature for claimants is its 6-month enforcement window. Under SC Code Ann. § 29-5-120, once a mechanics lien is filed with the Clerk of Court, the claimant has only 6 months to commence a foreclosure action in the Court of Common Pleas. This is one of the shortest enforcement windows in the country — most states allow 1 year. Claimants who file a lien and then spend months in payment negotiations must ensure they file suit before the 6-month mark expires, regardless of the negotiation status. A lien that expires after 6 months without enforcement is permanently lost.

Frequently Asked Questions

How long do I have to file a mechanics lien in South Carolina?

All claimants have 90 days from the last date of furnishing labor or materials to file a mechanics lien with the Clerk of Court under SC Code Ann. § 29-5-20. There are no extensions.

Do subcontractors need to give notice to the owner in South Carolina?

Yes. Under SC Code Ann. § 29-5-90, sub-tier claimants not in direct contract with the owner must give written notice to the property owner within the 90-day window. Without this notice, the lien will not attach.

Where do I file a mechanics lien in South Carolina?

File with the Clerk of Court of the county where the improved property is located. South Carolina has 46 counties, each with its own Clerk of Court (not a Recorder of Deeds).

How long do I have to enforce a South Carolina mechanics lien?

Only 6 months from the filing date under SC Code Ann. § 29-5-120. This is one of the shortest enforcement windows in the country.

Who can file a mechanics lien in South Carolina?

General contractors, subcontractors at any tier, sub-subcontractors, material suppliers, equipment lessors, laborers, and design professionals under SC Code Ann. § 29-5-10, provided all notice and deadline requirements are met.