Am I able to keep my existing window trim if I put in shutters? Yes! There’s rarely a need to get rid of or do work on your old window trim when putting in new plantation shutters. Natural Ovation wood shutters and deluxe Polywood shutters are offered in a variety of frame styles to fit easily into your current window trim. If your windows have no trim, we offer frame styles to install directly onto the drywall around your window to secure your stunning new shutters to your window opening.Your shutter installer will measure each of your individual windows during your free design consultation to ensure that your new shutters will fit seamlessly with your window trim.