Charleston is unlike anywhere else. From the pastel single houses South of Broad to the piazzas and shutters that have defined the peninsula for centuries, this is a city where windows carry real history, and real responsibility. Seaside Window Treatment is a locally owned, family-run window treatment showroom in Charleston, SC, and we help homeowners and businesses across the Lowcountry balance timeless style with the practical demands of coastal living.
We are a full-service dealer offering in-home design consultations, on-site measuring, professional in-house installation, and warranty support. We never contract our installs out to 3rd parties. Our in-house team handles every measurement and every fitting, so we can stand behind our work with pride.
In Charleston, shutters are just as much for decoration as they are for protection against coastal storms. As a trusted shutter dealer in Charleston, SC, we offer a full range of interior and exterior options built for life here.
Interior shutters provide insulation, noise reduction, and precise light control to a historic downtown home or a new build alike. Our plantation shutters are available in wood, composite, and poly/hybrid materials, so you can match their look to the room and the humidity to the material. In a bathroom or a kitchen, a composite or poly shutter shrugs off the moisture that would warp natural wood over time.
Exterior shutters do double duty on the coast. Our custom exterior shutters, including Bahama and Colonial styles, add curb appeal that suits Charleston’s aesthetic while standing up to salt air and storm season. Bahama shutters give you shade and match the unmistakable Lowcountry aesthetic, then close down for protection when a storm approaches. Colonial shutters frame your windows with classic Southern charm and latch shut over the glass when the weather turns, giving you protection and curb appeal in one. For serious defense, hurricane shutters — like our roll-down styles — move into place at a moment’s notice, forming a sturdy barrier against wind and flying debris. If your home sits in a historic district, we can help you choose shutters appropriate for its character, since exterior changes here often require Board of Architectural Review approval.
Beyond shutters, we carry a robust suite of custom window treatments from Hunter Douglas, Alta® Window Fashions, and more. Charleston’s bright Lowcountry sun is beautiful, but it fades floors and heats up rooms, so the right treatment makes a big difference.
Our interior shades include cellular, woven and bamboo, roller and screen, banded, and Roman styles, each offering its own balance of light filtering, privacy, and energy efficiency. Our blinds, available in wood, faux wood, vertical, and aluminum, provide timeless, adjustable control over sun and airflow. And our custom drapery adds soft color and texture, layered over shades or beautiful on their own. For outdoor living, our outdoor shades and screens let you enjoy a porch or patio while staying protected from heat, glare, and insects. Whatever the window, we have window treatment solutions in Charleston to suit its style, shape, and functional needs.
We use only the best materials for lasting results.
Whether you're a homeowner seeking to elevate your interiors or a business owner enhancing your property.
We complete projects on schedule and within budget.
Your satisfaction is our priority, every step of the way.
Seaside Window Treatment transformed our home! The team helped us choose the perfect plantation shutters, and the quality is top-notch. Our windows have never looked better, and the installation was seamless. Highly recommend their services!
It’s possible. The homes in Charleston’s protected districts are overseen by the Board of Architectural Review, and exterior changes (including shutters) often require approval. We’re happy to help you choose options appropriate for your home’s designation.
Much of the Charleston peninsula sits in a Wind-Borne Debris Region, where windows must be impact-rated or protected by an approved storm-shutter system. Our team can walk you through storm-ready options that fit your home.
For exterior use, our custom shutters are engineered for coastal conditions. For interior spaces prone to moisture, composite and poly/hybrid plantation shutters resist warping far better than natural wood.
Whether you want to protect a historic home from stormy weather or simply soften the afternoon sun, Seaside Window Treatment is here to help. We’d love to bring our expertise and samples right to you, then handle the measuring and installation from start to finish.
To get started, call us at (843) 714-9578 or complete our contact form to request a free consultation. You can also visit our showroom at 12 Gillon Street, Charleston, SC 29401. We proudly serve Charleston and the surrounding communities across the Lowcountry.
