If you live along the South Carolina coast — whether in Mount Pleasant, Charleston, Isle of Palms, Sullivan’s Island, or Kiawah Island — hurricane season is something every homeowner must take seriously.

For over 65 years, our agency has helped homeowners and businesses across the Charleston area prepare for hurricane season, recover from storms, and protect what matters most. Since 1960, the team originally known as Mappus Insurance has served our local community through countless storms and challenging seasons.

Now, after our 2021 acquisition by Afore Insurance, we are entering a new chapter and rebranding — but our commitment to helping Lowcountry residents prepare for hurricane season remains exactly the same.

As we approach the 2026 Atlantic hurricane season, now is the time to review your hurricane preparedness plan, understand your insurance coverage, and make sure your home is ready.

When Is Hurricane Season in South Carolina?

The Atlantic hurricane season officially runs from June 1 through November 30, with peak activity typically occurring between August and October.

For coastal South Carolina communities like Charleston, Mount Pleasant, Isle of Palms, Sullivan’s Island, and Kiawah Island, hurricanes and tropical storms can bring several risks:

High winds
Storm surge
Flooding (learn more about flood insurance in coastal South Carolina, here!)
Flying debris
Power outages
Property damage

Many homeowners wait until a storm is already forming in the Atlantic to think about preparation. Unfortunately, by that point it may be too late to make insurance changes or complete critical home improvements.

That’s why early hurricane season preparation is essential for Charleston area homeowners.

Understanding Hurricane Deductibles vs Wind Deductibles

One of the most misunderstood parts of South Carolina homeowners insurance policies is the difference between a wind deductible and a hurricane deductible.

Understanding the difference could save you thousands of dollars in the event of storm damage.

Read more about Homeowners Insurance 101, here!

What Is a Hurricane Deductible?

A hurricane deductible is a special deductible that applies only when a storm has been officially declared a hurricane by the National Hurricane Center.

Unlike a standard deductible (often $1,000–$2,500), hurricane deductibles are typically calculated as a percentage of your home’s insured value.

For example:

Home insured value: $500,000
Hurricane deductible: 2%

Your hurricane deductible would be:

$10,000 out of pocket before insurance coverage begins.

Many policies in coastal South Carolina carry 2%–5% hurricane deductibles, depending on the carrier.

What Is a Wind Deductible?

A wind deductible may apply to windstorm damage that is not officially classified as a hurricane.

This could include:

Tropical storms
Severe coastal storms
Straight-line wind events

Wind deductibles are often either:

A flat dollar amount, or
A smaller percentage than a hurricane deductible.

What Triggers the Hurricane Deductible?

Many homeowners assume the hurricane deductible only applies if the storm hits Charleston directly.

That’s not always the case.

A hurricane deductible may be triggered when:

The National Hurricane Center names the storm a hurricane
The storm enters a designated geographic region
The hurricane watch or warning is issued for your area

This means even if the storm weakens before landfall in Charleston, your policy may still apply the hurricane deductible if the trigger conditions were met.

Because these rules vary by insurance carrier, reviewing your policy before hurricane season is extremely important.

What Is Disaster Mitigation?

After a hurricane or major storm hits the Charleston area, disaster mitigation services help prevent further damage to your home.

Disaster mitigation includes immediate actions such as:

Water removal and drying
Mold prevention
Structural stabilization
Roof tarping
Debris removal
Smoke or water damage cleanup

Acting quickly after a storm can significantly reduce repair costs and prevent long-term damage.

Fortunately, several trusted Charleston disaster restoration companies specialize in hurricane cleanup and property restoration.

Local companies homeowners often rely on include:

These companies can assist with emergency water extraction, structural drying, storm cleanup, and full home restoration after hurricane damage.

Many insurance carriers also recommend working with licensed mitigation professionals to help document damages for your claim.

How Charleston Area Homeowners Should Prepare for Hurricane Season

Living in coastal South Carolina means preparing before storms develop.

Here are several steps every homeowner in Mount Pleasant, Charleston, Isle of Palms, Sullivan’s Island, and Kiawah Island should consider before hurricane season begins.

1. Have a Hurricane Evacuation Plan

If local authorities issue an evacuation order, you should already know:

Where you will go
How you will get there
What route you will take

Popular evacuation destinations include:

Inland South Carolina
Columbia
Greenville
Charlotte
Staying with family outside the evacuation zone

Waiting until the last minute can lead to heavy traffic and limited hotel availability.

2. Build a Hurricane Emergency Kit

Every Charleston homeowner should keep a hurricane emergency kit ready before the season begins.

Essential items include:

Bottled water
Non-perishable food
Flashlights
Batteries
Portable phone chargers
First aid supplies
Medications
Important documents
NOAA weather radio

Emergency kits should ideally provide at least 72 hours of supplies.

3. Protect Your Home from Hurricane Winds

One of the biggest sources of damage during hurricanes in coastal South Carolina is flying debris and broken windows.

Homeowners should consider:

Installing hurricane impact windows
Installing storm shutters
Boarding up windows before major storms
Securing outdoor furniture
Reinforcing garage doors

These measures can significantly reduce storm damage and may even help lower insurance premiums.

4. Review Your Homeowners Insurance Coverage

Before hurricane season begins, homeowners should review:

Hurricane deductibles
Wind deductibles
Coverage limits
Flood insurance (which is separate from homeowners insurance)

Many Charleston homeowners are surprised to learn that standard homeowners insurance does not cover flooding from storm surge.

If your home is near the coast, in a flood zone, or even near tidal water, flood insurance should strongly be considered.

A Commitment to the Lowcountry Since 1960

For generations, our agency has helped families and business owners across Charleston, Mount Pleasant, Isle of Palms, Sullivan’s Island, and Kiawah Island navigate hurricane seasons with confidence.

Since 1960, our team has been part of this community — helping clients prepare for storms, recover from damage, and rebuild after hurricanes impact the Lowcountry.

As many of you know, I previously served as CEO of Mappus Insurance before the agency was acquired by Afore Insurance in 2021.

While our name may be changing as we move forward with our rebrand, our mission remains the same:

Helping protect the homes, businesses, and families that make our coastal community so special.

Final Thoughts: Prepare Before the Storm

Hurricane season preparation is not just about stocking supplies — it’s about understanding your risks, protecting your home, and making sure your insurance coverage is ready when you need it.

If you live anywhere in Charleston, Mount Pleasant, Isle of Palms, Sullivan’s Island, or Kiawah Island, taking time to prepare today can make an enormous difference when the next storm approaches.

Our team is proud to continue serving the Lowcountry community — just as we have for more than six decades.

Stay safe this hurricane season, and remember:

Preparation today can protect everything tomorrow...and if you don’t know your insurance, know your agent!

p.s. if you are curious what homeowners insurance costs are for the surrounding area, read this article, How Much Does Home Insurance Cost in Charleston, Mount Pleasant, and the Charleston Coast?