Most people think they know their homeowners deductible. "It's a thousand dollars," they'll tell me. And for a kitchen fire or a burst pipe, they're right.

But when a named storm rolls through South Carolina, a different deductible quietly takes over — one that isn't a flat dollar amount at all. It's a percentage of your home's insured value, and it can turn a "$1,000 deductible" into a $20,000 bill before your insurance pays a dime.

I'm Ben Mauldin, an independent agent in Lexington, and this is one of the most misunderstood lines in any South Carolina policy. Let me show you exactly how it works, what it could cost you, and how to make sure it never blindsides you after a storm.

Your policy actually has more than one deductible

Here's what catches people off guard: your homeowners policy usually contains two or three separate deductibles, and which one applies depends on what damaged your home.

• Your standard "all-perils" deductible — the flat amount (often $1,000 or $2,500) that applies to everyday claims like fire, theft, or a burst pipe.
• A wind/hail deductible — often a percentage, and it can apply anywhere in the state, coast or Upstate, whenever wind or hail is the cause.
• A hurricane or named-storm deductible — a percentage that kicks in specifically when a tropical storm or hurricane causes the damage.

That last one is where the real surprises live. And the trigger language matters more than almost anyone realizes.

Hurricane vs. named storm vs. wind/hail — the trigger is everything

These three terms sound interchangeable. They are not, and the difference can be thousands of dollars.

• A hurricane deductible typically only applies when the National Weather Service has officially declared a hurricane — and usually only within a defined window around the storm.
• A named-storm deductible is broader. It applies to any named tropical system — including a tropical storm that never reaches hurricane strength. That's a wider net, and it triggers more often.
• A wind/hail deductible can apply to any windstorm, named or not — which is why even inland homeowners in Columbia, Lexington, or the Upstate can get hit with a percentage deductible after a bad thunderstorm or tornado.

What to check: pull out your policy (or send it to me) and find the exact wording. "Named storm" costs you more often than "hurricane." Knowing which one you have tells you exactly when that big percentage deductible switches on.

The math that shocks people: it's a percentage of your home, not your claim

Here's the part that stops my clients cold. A percentage deductible is calculated on your dwelling coverage limit (Coverage A — the amount your home is insured to rebuild for), not on the size of your claim and not on your home's market value.

So if your home is insured to rebuild for $400,000 and your policy carries a 5% hurricane deductible:

$400,000 × 5% = $20,000 out of your pocket before coverage begins.

Run it across a few real South Carolina scenarios:

Same storm, same percentage — but the more your home is worth, the larger the check you write first. That single table is the reason I wanted to publish this post.

What this means for your situation (whoever you are)

The percentage deductible touches every kind of South Carolina homeowner a little differently. Find yourself below:

• High-value coastal homes (Charleston, Mount Pleasant, Kiawah, Hilton Head). Your dwelling limit is large, so even a 2% deductible is a five-figure number. You can absorb it — but only if you've planned for it. Pair this with a healthy emergency reserve and ask me about wind-mitigation credits that can lower the premium in exchange.
• Retirees and fixed-income owners (Myrtle Beach, Sun City, the Grand Strand). A $10,000–$15,000 deductible is a serious hit to a fixed income. The goal here is no surprises: know your exact number now, keep it set aside, and make sure your dwelling limit isn't inflated beyond what your home would actually cost to rebuild.
• Second homes and short-term rentals (beach houses & condos). You may be three hours away when the storm hits. Beyond the deductible, ask whether you carry loss-of-rental-income coverage — and remember your rental's policy type changes the math.
• Condo owners (HO-6). Your condo association's master policy has its own hurricane deductible, and part of it can be passed back to unit owners through a special assessment. Your personal HO-6 policy — and a "loss assessment" endorsement — is what protects you from that. Most owners have no idea until the bill arrives.
• Manufactured and mobile homes on the coast. Wind is your primary risk, and percentage deductibles hit hard here. Coverage exists — you just need a carrier that writes it well, which is exactly where an independent agent earns their keep.
• New coastal buyers. Check the hurricane deductible before you close, not after. It should be part of your buying decision, right alongside the price and the roof age.
• Inland homeowners (Columbia, Lexington, the Upstate). Don't tune out — your wind/hail deductible may also be a percentage. A tornado or severe thunderstorm can trigger it hundreds of miles from the coast.

Wherever you land on that list, the fix is the same: know your number before the storm, not after.

One thing your hurricane deductible does NOT cover: flood

This trips people up every hurricane season, so it's worth stating plainly. Your hurricane or named-storm deductible applies to wind damage — the roof, the windows, the structure. It does not make your policy cover flood. Storm surge and rising water are still excluded from every standard homeowners policy in South Carolina and require a separate flood policy.

A single hurricane can hand you two separate events — wind damage under your homeowners policy (with that percentage deductible) and flood damage under a flood policy (or, if you don't have one, under nothing at all). If you haven't sorted out flood yet, read Do You Need Flood Insurance If You're Not in a Flood Zone? next — most South Carolina flooding happens to people who thought they were safe.

What to Do Find these three things on your current policy today: (1) your dwelling coverage amount, (2) your hurricane or named-storm deductible percentage, and (3) the exact trigger wording. Multiply (1) by (2) and you'll know your real out-of-pocket number. If you can't find it or it doesn't add up, send me the policy — I'll decode it for you.

How to take control of your hurricane deductible

You have more options than you think:

• Know your number and reserve for it. The homeowners who get hurt aren't the ones with a big deductible — they're the ones who didn't know they had one. Set the cash aside.
• Right-size your dwelling limit. Your deductible is a percentage of Coverage A, so an inflated rebuild estimate inflates your deductible too. An accurate limit protects you without over-charging you (I covered why rebuild costs jumped in Why Home Insurance Is More Expensive in South Carolina in 2026).
• Earn wind-mitigation credits. Hurricane straps, a fortified or newer roof, storm shutters, and impact-rated windows can lower your wind premium. Ask what your specific home qualifies for.
• Ask about a deductible buydown. In some cases a carrier or endorsement can reduce the percentage in exchange for a higher premium. It's not always available or worth it — but it's worth pricing.
• Shop it with an independent agent. Carriers set these deductibles differently, and some are far more competitive on coastal and near-coastal homes than others. Comparing them is the whole point of working with an independent agent instead of a single company.
• Confirm the boat, too. If you keep a boat, it has its own named-storm deductible — see Does Your Boat Insurance Actually Cover Hurricanes?.

And if your carrier just non-renewed you heading into storm season, don't wait — start with Non-Renewed by Your Home Insurance Company in South Carolina.

Not Sure What Your Hurricane Deductible Would Actually Cost You? Let's Find Out.

Free, no-pressure policy review. I'll find your deductible, calculate your real out-of-pocket number, check your wind-mitigation credits, and compare carriers — usually the same business day.

📞 Call or Text Ben: 803-920-8827 🌐 MauldinInsuranceGroup.com 📍 100 Old Cherokee Rd STE F #167, Lexington, SC · Serving all of South Carolina

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Frequently Asked Questions

How much is a hurricane deductible in South Carolina? Hurricane and named-storm deductibles are usually a percentage of your home's dwelling coverage — commonly 1% to 5%, and as high as 10% on some coastal properties. On a home insured for $400,000, a 5% deductible means $20,000 out of pocket before coverage begins.

What's the difference between a hurricane deductible and a named-storm deductible? A hurricane deductible generally applies only when an official hurricane is declared. A named-storm deductible is broader — it applies to any named tropical system, including tropical storms below hurricane strength — so it triggers more often. Check your policy's exact wording.

Is a hurricane deductible based on my home's value or my claim? It's based on your dwelling coverage limit (Coverage A), not the size of the claim or your home's market value. That's why keeping an accurate rebuild estimate matters — an inflated limit inflates your deductible too.

Does my hurricane deductible cover flood damage? No. A hurricane or named-storm deductible applies to wind damage. Flood and storm surge are excluded from standard homeowners policies in South Carolina and require a separate flood insurance policy.

Can I lower my hurricane deductible? Sometimes. You may be able to reduce the percentage through a deductible buydown or a different carrier, and wind-mitigation credits (newer roof, hurricane straps, shutters, impact windows) can lower your wind premium. An independent agent can compare your options.

Do inland South Carolina homes have hurricane deductibles? Coastal homes are most likely to carry hurricane or named-storm deductibles, but many inland policies carry a percentage wind/hail deductible that can trigger after a tornado or severe thunderstorm anywhere in the state.