Will I be able to keep my old window trim when I install shutters? Yes! There’s almost never a need to get rid of or do work on your old window trim when installing new plantation shutters. Natural Ovation wood shutters and patented Polywood shutters are available in an array of frame styles to fit naturally into your current window trim. If your windows have no trim, we offer frame styles to install right onto the drywall around your window to secure your gorgeous new shutters to your window opening.Your installer will measure each of your individual windows during your free in-home consultation to make sure that your new shutters will fit gorgeously with your window trim.