Does South Carolina homeowners insurance cover tornado damage?

Standard South Carolina homeowners insurance typically covers tornado damage. However, if you live in certain coastal areas, your policy may exclude wind damage, meaning you’ll need separate wind coverage to protect against tornado losses.

Your policy may also include a few different deductibles. A deductible is the amount of damage you’re required to cover before your insurance company begins paying for a covered claim. Which deductible applies — standard, wind and hail, or named storm — depends on whether the tornado was part of an officially named storm.

How does homeowners insurance cover tornado damage in South Carolina?

Tornadoes are a covered peril, meaning a damage-causing event covered by a standard homeowners insurance policy. But that coverage isn't one lump sum — a standard policy is made up of several distinct types of coverage, and each one responds to a different kind of tornado damage. 

Here's how each may help after a storm:

Wind, hail, and named storm deductibles: Which one applies to a tornado?

Many South Carolina homeowners have one standard deductible for most covered losses, such as fire damage or theft. But some policies also include a separate wind and hail deductible, a named storm deductible, or both.

Here’s how they work:

If a tornado develops during a normal thunderstorm, your standard deductible or your wind and hail deductible will apply. However, if the tornado is part of an officially named tropical storm or hurricane, it may trigger your policy’s named storm deductible instead. 

Wind and hail deductibles and named storm deductibles are often higher than standard deductibles. They are typically calculated in a different way, too. While standard deductibles are usually a flat dollar amount (say, $2,500), wind/hail and named storm deductibles may be percentage-based. The percentage, often ranging from 1% to 10%, is calculated based on your dwelling coverage limit — the amount your policy would pay to rebuild your home's structure.

Here’s an example: Suppose your home is insured for $350,000 and your policy includes a 2% wind and hail deductible. 

$350,000 x 0.02 = $7,000 deductible responsibility

If a tornado causes $60,000 in covered damage, your insurer would issue a claim payout of $53,000. You would be responsible for the first $7,000 of damage out of pocket.

Coastal South Carolina and the Wind and Hail Underwriting Association

If you live in one of South Carolina's designated high-risk coastal areas, your homeowners insurance may work a little differently. The exact boundaries are set by state law and divided into two zones, so the easiest way to check your address is through the South Carolina Wind and Hail Underwriting Association’s eligibility tool. Generally, eligible areas fall within Beaufort, Charleston, Colleton, Georgetown, and Horry counties. In these areas, some standard home insurance policies exclude wind coverage entirely.

If this applies to you, your first step is to check whether a private insurer in your area offers separate windstorm coverage. Availability varies by company and location, so ask your insurer what options exist before looking elsewhere.

If private windstorm coverage isn't available to you, the South Carolina Wind and Hail Underwriting Association (SCWHUA) — the state's insurer of last resort — may provide a wind and hail policy if you qualify.

ACV vs. RCV coverage: How it affects your tornado damage payout

After a tornado, how your insurance payout is calculated depends on whether your policy includes replacement cost value (RCV) coverage or actual cash value (ACV) coverage. 

RCV pays to repair or replace your damaged property with materials of similar kind and quality, without deducting for depreciation. ACV pays the item's depreciated value, meaning that age and wear can reduce your payout.

For example, if a tornado destroys older vinyl siding, an RCV policy typically pays to replace it with comparable new siding, while an ACV policy would only pay the siding's depreciated value — likely much less, since siding wears down over time.

Note: Some RCV claims are paid in two stages — an initial ACV payment, followed by the remaining covered amount after repairs are completed.

Tornado damage that may not be covered in South Carolina

Even though your homeowners insurance is likely to cover tornado damage, not every loss may be included. Consider the following common exclusions:

• Flood damage: Standard homeowners insurance does not cover flood damage. You’ll need South Caroline flood insurance — either as an endorsement (optional home insurance add-on) or a separate policy. Flood insurance can be secured through certain private insurers or the National Flood Insurance Program. 

• Vehicle damage: Vehicle damage is not covered by home insurance. Instead, your car insurance applies. Specifically, your policy will need to include comprehensive coverage to be covered for weather-related damage and other non-collision losses.

• Pre-existing damage or neglected maintenance: Insurance covers sudden, accidental damage, not problems caused by normal wear and tear or failure to properly maintain your home. 

How to reduce your tornado damage risk in South Carolina

While you can’t prevent a tornado, you can take steps to reduce the risk of damage and make the claims process easier if a storm strikes.

• Inspect your roof regularly. Address loose shingles, damaged flashing, and other maintenance issues, and keep records of your repairs. 

• Strengthen your roof to a higher wind-resistance standard. FORTIFIED is a construction standard that uses stronger materials and reinforced building techniques to help a roof hold up better in high winds. Building or replacing your roof to FORTIFIED standards may also qualify you for insurance discounts.

• Secure outdoor property before storms. Move vehicles into a garage and secure or store patio furniture, grills, and other outdoor items that could become windborne.

• Review your insurance coverage annually. Make sure your property is insured for an amount that reflects your home’s current rebuilding cost. This is different from the amount you could sell your home for, known as its market value.

How to file a tornado damage claim in South Carolina 

If a tornado damages your home, taking the right steps can help your insurance claim go more smoothly.

• Document all damage. When it is safe to do so, take photos and videos of all damage before you begin cleanup.

• Contact your insurer promptly. Report the loss once it’s safe to do so. In most cases, an adjuster will inspect the damage before repairs begin. 

• Prevent further damage. Follow your insurer’s guidance and make any reasonable temporary repairs such as covering a damaged roof with a tarp or boarding up broken windows to help prevent additional damage. Save all receipts, as supplies may be reimbursable.

• Ask for help if needed. If you have questions about your homeowners insurance policy or claims process, contact the South Carolina Department of Insurance’s Office of Consumer Services for assistance at 1-800-768-3467.

Frequently asked questions

How expensive is tornado insurance?

South Carolina tornado insurance is not a standalone policy. Tornado damage is typically covered under the wind portion of a standard homeowners insurance policy. Your premium (cost of coverage) depends on factors like your location, your home’s age, the coverage types and limits included in your policy, and more. The average cost of homeowners insurance in South Carolina is $1,872 a year for a Kin policy* with $350,000 in dwelling coverage (as of June 2026).

Is wind insurance required in SC?

South Carolina law doesn’t require homeowners to carry wind insurance. However, if you have a mortgage, your lender may want insurance that includes wind coverage. In some coastal areas, homeowners whose policies exclude wind damage may need to purchase separate wind coverage through a private insurer or — for those who are having trouble securing coverage — through the state’s insurer of last resort, the South Carolina Wind and Hail Underwriting Association.

How does insurance work if a tornado hits your house?

If a tornado damages your home, document the damage, report the claim to your insurance company, and make any temporary repairs to prevent further damage. Your insurer will likely send an adjuster to assess the damage. The adjuster will determine what your policy covers and how your deductible applies. Your deductible may be a flat dollar amount or a percentage of your dwelling coverage, depending on whether your policy has a standard, wind and hail, or named storm deductible.

Is tornado insurance a real thing?

Not as a standalone policy. Tornado damage is generally covered under a standard home insurance policy. However, in some high-risk coastal areas, wind coverage may be excluded. In that case, you would need separate wind coverage to protect against tornado losses.