Before You Sue the Builder: What South Carolina Law Requires You to Do First

KEY TAKEAWAYS:

South Carolina requires a pre-suit notice process for many construction defect claims. Residential dwelling claims generally require written notice at least 90 days before filing suit, while nonresidential claims follow a separate procedure with different response deadlines. Claims may also be subject to a three-year statute of limitations based on when the claimant knew or reasonably should have known a claim existed, as well as an eight-year statute of repose measured from substantial completion. Because the repose period can expire before the ordinary three-year limitations period runs, discovering a defect does not necessarily give an owner three full years to file suit. Depending on the legal theory and evidence, recoverable damages may include reasonable repair costs, property-related losses, and other losses caused by the defect, while investigation and expert costs are not automatically recoverable as damages.

A crack that widens every year. A roof that leaks no matter how many times it's patched. Windows that let water into the wall cavity every time it rains sideways. By the time most South Carolina homeowners and HOAs realize they're dealing with a construction defect rather than routine wear, they may already have lost time they did not realize mattered. South Carolina law provides a legal process for property owners seeking the cost of fixing defective construction, but it comes with a specific pre-suit process and two separate deadlines that can trip up a claim before it ever gets to court.

What Counts as a Construction Defect Under South Carolina Law

A construction defect generally means a deficiency in the design, engineering, or construction of an improvement that results from defective materials, products, or components; a violation of the applicable building code; deficient professional design; or work that fails to comply with accepted trade standards for good and workmanlike construction. That covers a wide range of problems: foundation settlement, improper flashing or waterproofing that leads to water intrusion, undersized structural members, defective stucco or exterior cladding systems, and HVAC or plumbing systems installed out of compliance with code.  Some defects trace back to a specific defective building product or component rather than workmanship, which raises the same kind of product liability questions that come up in other South Carolina injury and property claims.

Who Can Bring a Construction Defect Claim

Individual homeowners and subsequent purchasers can bring qualifying construction defect claims in South Carolina, and property owners’ associations may also pursue claims involving common areas or community-wide defects when they have authority to do so. HOAs are common claimants in multi-unit developments because a single defective design or installation — such as a flawed roofing system, poorly waterproofed building envelope, or undersized stormwater system — can affect multiple units or shared property at once.

The applicable pre-suit procedure depends on the type of property and claim. South Carolina’s residential construction defect statute applies to qualifying “dwellings,” while other properties may fall under the separate nonresidential notice statute. An HOA should determine which procedure applies before filing because the notice requirements and response deadlines are not identical.

South Carolina's 90-Day Notice and Opportunity to Cure Process

Before filing a lawsuit over a defect in a qualifying residential dwelling, South Carolina's Notice and Opportunity to Cure Construction Dwelling Defects Act generally requires the property owner to serve the contractor with written notice of the claimed defect at least 90 days before filing suit. A separate statute governs nonresidential construction claims and has different notice and response requirements.

For a covered residential claim, the written notice must:

• Identify the construction defect. The notice should state that the claimant asserts a construction defect.
• Describe the general nature of the defect. The contractor must receive enough information to identify what the claimant alleges is wrong.
• Describe the known results. If known at the time, the notice should explain resulting problems such as water damage, cracking, or other property damage.

After receiving the residential notice, the contractor generally has 30 days to inspect the property and may offer to remedy the defect, offer a monetary settlement, or deny the claim. If the contractor believes the notice does not sufficiently describe the defect, the contractor must request clarification within 15 days of receiving it. If the contractor requests an inspection, the claimant must provide reasonable access at a mutually agreeable time. Failure to respond within 30 days is deemed a denial of the claim. If the contractor makes an offer, the claimant generally has 10 days after receiving it to serve a written response accepting or rejecting the proposal. A property owner is not required to accept a repair or settlement offer.

If the dispute is not resolved through this process, the claimant may proceed with litigation after satisfying the applicable pre-suit requirements. Filing suit before completing the required notice process can result in the court staying the case until the statutory requirements are met. Nonresidential claims follow a separate procedure, including different response deadlines, so determining which statute applies matters to how the claim proceeds.

Deadlines That Apply to a South Carolina Construction Defect Claim

Construction defect claims may be subject to both a statute of limitations and a statute of repose. The applicable deadlines depend on the type of claim and the circumstances involved.

The Three-Year Statute of Limitations

Most construction defect claims, whether framed as breach of contract, breach of warranty, or negligence, are subject to a three-year filing deadline. South Carolina applies the discovery rule to this deadline, meaning the three years generally starts running when the owner knew or reasonably should have known facts putting the owner on notice that a claim against another party might exist.

The Eight-Year Statute of Repose

Separately, South Carolina's eight-year statute of repose sets an outside deadline for many claims based on a defective or unsafe condition of an improvement to real property. In general, an action may not be brought more than eight years after substantial completion of the project, even if the defect was discovered later. A certificate of occupancy generally serves as proof of substantial completion for new construction unless the owner and contractor established a different date in writing.

That eight-year deadline can cut off a claim before the ordinary three-year discovery period would otherwise run. For example, an owner who first discovers a defect seven years after substantial completion may have far less than three years remaining to file suit because the repose period can expire first. South Carolina law does recognize limited statutory exceptions in certain circumstances, so the exact deadline should be evaluated based on the facts of the project and the nature of the alleged defect.

Damages That May Be Recoverable in a South Carolina Construction Defect Case

Depending on the cause of action, contract terms, and evidence, recoverable damages may include:

• Cost of repair — the expense of correcting the defective work and any damage it caused to other parts of the structure
• Diminished property value — compensation for the difference between the property's value as promised and its value with the defect, particularly relevant when a defect can't be fully cured
• Temporary relocation or loss-of-use costs — the cost of alternative housing or business space while repairs are underway
• Consequential property damage — for example, rotted framing or mold growth caused by a leak that started as a flashing defect
• Investigation and engineering costs — engineers and other qualified professionals may be needed to identify the defect and establish its cause. Whether those expenses can be recovered from another party depends on the legal basis for the claim and applicable rules governing costs

Whether attorney's fees are recoverable generally depends on the specific contract language and legal theory involved, since South Carolina does not automatically shift fees to the losing side outside of a contract or statute that provides for it.

Types of Construction Defects That Can Occur

Construction defect cases in South Carolina generally fall into four overlapping categories:

Design Defects

A design defect exists in the plans themselves, before a single nail is driven. An architect or engineer might specify inadequate structural support for a building's intended use, fail to account for regional weather patterns like heavy coastal rainfall, or design a drainage system that can't handle the site's actual grading. Because these defects originate on paper, they can affect an entire development uniformly, which can create community-wide issues in condominium or other multi-unit developments.

Material Defects

Sometimes the plans are sound, but the materials used to execute them aren't. Substandard lumber, undersized fasteners, or building products that don't meet the specifications called for in the contract all fall into this category. When the problem traces back to a manufactured product itself rather than how it was installed, the claim can extend to the product's manufacturer or distributor under the product liability principles discussed above.

Workmanship Defects

Even good plans and good materials can be undermined by poor execution. Improperly flashed windows and doors, poorly sealed roof penetrations, and plumbing or electrical work that doesn't follow code are common examples. Some workmanship defects remain concealed for years before water intrusion or structural movement makes the underlying problem visible.

Structural Defects

Structural defects can raise significant safety and repair concerns, particularly when they affect foundations, framing, or load-bearing elements. These defects pose safety risks beyond property value and often require the most extensive, and most expensive, remediation.

How You Prove a Construction Defect Claim

The proof required depends on the legal theory, but construction defect cases commonly require evidence showing what was defective, who was responsible, and how the defect caused the claimed damage. In negligence or professional-design claims, that may include proof that the defendant failed to meet the applicable standard of care. In workmanship or warranty claims, the focus may instead be on whether the construction complied with the contract, plans, building codes, and accepted trade standards for good and workmanlike construction.

Expert testimony can be important when identifying technical defects, establishing professional standards of care, or proving causation, and it may be required when those issues fall outside ordinary knowledge. A typical investigation may involve a licensed engineer, architect, or other qualified professional examining the condition, identifying its likely cause, and comparing what was built with the applicable building code, industry standards, plans, specifications, and contract documents.

The evidence also needs to connect the defect to the specific damage being claimed. Photographs, moisture readings, invasive testing, repair records, permits, inspection reports, and other project documents can all help establish when the defect developed, how it affected the property, and what repairs may be necessary.

What Happens After You File Suit

Once the applicable pre-suit notice requirements have been satisfied and the case proceeds to litigation, a construction defect lawsuit generally follows the same broad arc as other civil cases in South Carolina: written discovery, depositions of the parties and any subcontractors involved, and expert disclosures from both sides. Contractors may bring subcontractors or other responsible parties into the litigation, so a case initially filed against one contractor can expand to include additional parties. The case may resolve through negotiation or mediation, or proceed to trial if the parties cannot reach an agreement.

What You Should Do When You Discover a Possible Defect

Document the problem with dated photos and, where possible, a written description of when it was first noticed. When reasonably possible, document the original condition before permanent repairs are made. Emergency work may still be necessary to protect people or prevent additional property damage, so photograph the condition and preserve relevant materials, invoices, and repair records when feasible. Gather the original construction contract, plans, warranties, permits, inspection records, and communications with the contractor or builder.

Because the required pre-suit process must be completed while filing deadlines may still be approaching, an owner or HOA should address a potential claim promptly rather than waiting until a statute of limitations or repose deadline is close. An attorney who handles construction defect claims can review which notice procedure applies, the deadlines that may apply, and what evidence should be preserved before repairs alter the original condition.

How This Interacts With Insurance

Construction defect claims often run alongside, or into conflict with, an owner's own property insurance and the contractor's liability insurance. An insurer may argue that gradual deterioration or faulty workmanship falls outside a policy's coverage for sudden, accidental damage, which can lead to a denied or delayed insurance claim on top of the construction dispute itself. Understanding how a defect claim and an insurance claim fit together, and how the two relate to each other, is part of building a complete strategy rather than two separate fights.

If the Defect Traces Back to a Manufacturer, Not the Builder

Some construction defects originate with a defective building product itself, a window system prone to premature seal failure, a stucco product that traps moisture, or a structural component that doesn't meet its stated specifications, rather than with how the contractor installed it. In those cases, the claim may run against the product's manufacturer or distributor under South Carolina's product liability framework, in addition to or instead of the contractor. Sorting out which theory, or combination of theories, fits a specific defect is part of the investigation an experienced construction defect attorney conducts early in the case.