Am I able to keep my old window trim when I put in shutters? Yes! There’s rarely a reason to remove or make alterations to your old window trim when putting in new plantation shutters. Natural Ovation wood shutters and patented Polywood shutters can be customized with a variety of frame styles to fit easily into your existing window trim. If your windows don’t have trim, we also have frame styles available to install right onto the wall around your window to secure your gorgeous new shutters to your window opening.Your Sunburst Shutters installation crew will measure each of your house’s windows during your complimentary design consultation to make sure that your new shutters will fit seamlessly with your window trim.