No window treatment works harder for your home than shutters. Some add architectural charm and precise light control to a room, while others stand between your home and a summer storm rolling in off the Atlantic. Here in the Lowcountry, you might want both. At Seaside Window Treatment, we’ve spent years helping coastal South Carolina homeowners understand their options. Let’s break down interior and exterior shutter styles and what makes each style unique.
Interior Shutters
Interior shutters mount on the inside of your windowsill and are designed to provide everyday light control and privacy. They add a timeless, built-in look that homeowners love, and they tend to add tangible value to a house.
Plantation Shutters
Plantation shutters are by far our most requested shutters. Wide, adjustable louvers let in exactly the amount of light as you want, from bright and airy to closed-up and private. They suit historic downtown Charleston homes and new Beaufort builds alike, bringing elegance to any room.

One of the greatest things about plantation shutters is that you can choose the material that suits each room.
- Wood Shutters: Known for their warmth and natural beauty, wood shutters are easy to stain or paint, making them a wonderful fit for any space with minimal moisture exposure.
- Composite shutters: Chosen for their wood-like aesthetic and durability, composite shutters resist warping and withstand the Lowcountry’s humidity.
- Vinyl shutters: Beloved for their moisture-resistance, vinyl shutters won’t warp, crack, or fade in high-moisture rooms like bathrooms and kitchens.
Exterior Shutters
Out here on the South Carolina coast, shutters aren’t only about making your home look good. For Lowcountry homeowners searching for exterior shutters, these styles dress up your home’s facade and protect it when the weather turns. Here are the exterior styles we install most.

Colonial Shutters
Colonial shutters are the side-hinged shutters you’ll spot flanking windows all over Charleston’s historic neighborhoods. They close over the glass to give your home both classic curb appeal and protection from the elements. We install both decorative and storm-rated versions, and the storm-rated shutters are engineered for everything coastal South Carolina weather throws your way, from salt spray and humidity to tropical storms.
Bahama Shutters
Bahama shutters hinge from the top of the window and prop outward to create instant shade and an unmistakable island look. The hinged design is easily adjustable, so you can control both light and airflow while enjoying sun protection and privacy. Just like our colonial shutters, they come in decorative and storm-rated versions to add robust storm defense alongside their tropical charm.
Roll-Down Shutters
For the ultimate in storm protection, roll-down shutters are our go-to recommendation. At the touch of a button, they roll down over your windows and doors to form a sturdy barrier against the elements, then roll back up and out of sight when the coast is clear. Offering security, storm protection, and privacy all in one, they’re a convenient, low-effort option for coastal homeowners.
Accordion Shutters
Accordion shutters are another excellent storm-protection option, and one of the quickest to deploy. When not in use, they stay tucked in compact housing, then fold out and latch in the center within minutes. They’re built to withstand high winds and severe weather, making them ideal for coastal homes that need reliable protection during storm season. They also come in a range of sizes and colors, so they add security without detracting from your home’s look.
Find the Right Shutters for Your Home
With this many options, the best way to choose is to see and feel them in your own space, and to talk through what each room and each window really needs. That’s how we work. Seaside Window Treatment is a small, local, family-run business serving the Lowcountry and coastal South Carolina, from Charleston and Mount Pleasant to Beaufort and Hilton Head Island. Our own in-house team handles every measurement and installation, so you’re never passed off to a stranger.
Ready to explore your options? Fill out our contact form today or visit our Charleston and Beaufort window treatment stores, and we’ll help you find the perfect shutters for every window in your home.