Where are your shutters made? Sunburst Shutters Kingsport is proud to offer a collection of shutters made right here in America. Not only are Polywood plantation shutters America’s #1-selling shutter, but they’re 100% American-made. Not only does that mean a lower final price without unnecessary shipping and handling costs, it also gives you the bonus of knowing you’ve chosen an all-American window treatment for your Kingsport house.And Polywood isn’t the only shutter that’s from America. Our historic Reclaimed Wood shutters are built using lumber repurposed from sources across the country, from homespun Southern barn doors to sturdy Texas ranch fences and more.