Will I be able to keep my old window trim if I install shutters? Yes! There’s seldom a reason to get rid of or make alterations to your old window trim when installing new plantation shutters. Natural Ovation wood shutters and deluxe Polywood shutters are available in an array of frame styles to fit naturally 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 stunning new shutters to your window opening.Your installer will measure each of your home’s windows during your complimentary in-home consultation to make sure that your new shutters will fit perfectly with your window trim.