Hurricane season starts June 1st, and if you’re still hauling plywood sheets out of the garage every time a storm threatens Hilton Head or Beaufort, there’s a better way. Accordion shutters stay mounted year-round and deploy in minutes when you need them—no ladder, no drilling, no scrambling for the screws you swore you saved from last year.
Accordion window shutters are permanent exterior shutters that stack compactly against your walls until it’s time to pull them across windows and lock them closed (kind of like a folding closet door, but engineered to handle 150+ mph winds and flying debris). They’re one of the most popular storm protection options in coastal South Carolina because they balance serious protection with everyday convenience.
Seaside Window Treatment has been installing accordion shutters on homes in coastal South Carolina for years. Here’s how they work and what to expect during installation:
How Accordion Shutters Operate
Accordion shutters sit on tracks above your windows. When you’re not using them, the aluminum blades fold up and stack at the side of your window, neatly out of the way but ready when you need them.
When a storm’s coming, you pull the blades across the window like you’re closing a curtain. Once they cover your window completely, you lock them with a bolt or key in the center. The whole thing takes about 30 seconds per window: no tools, no heavy panels, and no figuring out which piece goes where.
Storm Protection That Meets Building Codes
Coastal South Carolina building codes require storm protection on new construction in certain wind zones. Accordion window shutters meet those requirements when properly installed and rated.
Most accordion shutters withstand wind speeds of 150-180 mph and are tested to withstand impact from wind-borne debris (like a 2×4 traveling at 50 mph, as building codes use as the standard threat).
Building permits typically require engineered drawings showing how shutters mount to your specific home. Seaside Window Treatment handles this paperwork as part of the installation, pulling permits and coordinating inspections so you don’t have to navigate that process yourself.
Installation on New Construction vs. Existing Homes
Getting accordion shutters during new construction is simpler than retrofitting existing homes, but we handle both scenarios with ease at Seaside Window Treatment.
On new builds, your builder coordinates shutter installation after windows go in, but before final exterior work begins. Everything gets sealed and painted to match your home exterior before you move in.
Retrofitting exterior shutters on existing homes requires locating studs, cutting tracks to exact window measurements, and matching colors to the preexisting paint or stain.
Maintenance and Lifespan
One of the major benefits of accordion window shutters is that they need minimal maintenance in coastal environments. Salt air and humidity don’t hurt powder-coated aluminum the way they destroy wood or rust steel.
Annual maintenance means a simple routine of hosing off salt residue, wiping tracks clean, and spraying silicone lubricant on moving parts. Other than that, just test their operation a few times per year so you don’t wind up discovering stuck mechanisms when a hurricane’s 48 hours out.
Expert Accordion Shutter Installation
The installation process for accordion shutters starts with measuring every window and door opening you want protected. Custom shutters get manufactured to your exact dimensions: standard sizes don’t exist because every home is different.
Lead times typically range from 4 to 8 weeks, depending on the season. It’s always a good idea to order your shutters during the winter, when manufacturers aren’t swamped with last-minute hurricane prep requests. Trying to get shutters installed in August, when storms are forming in the Atlantic, can mean long wait times.
Installation takes 1-2 days for most homes. We mount tracks, hang shutter blades, adjust everything to operate smoothly, show you how the locking systems work, and leave your space nice and clean.
Seaside Window Treatment installs accordion shutters throughout Charleston, Beaufort, Hilton Head Island, Mount Pleasant, Summerville, Bluffton, and the entire Lowcountry. We measure your windows, explain your options, pull permits, coordinate inspections, and complete professional installation.
Contact us today to discuss accordion window shutters for your coastal South Carolina home. Don’t scramble when a storm’s already forming: get protection in place before hurricane season starts!