Am I able to keep my existing window trim if I install shutters? Absolutely! There’s rarely a need to take out or do work on your current window trim when you buy new plantation shutters. Natural Ovation wood shutters and patented Polywood shutters are available in a variety of frame styles to fit naturally into your current window trim. If your windows are trimless, you can choose a specific frame style to install directly onto the wall around your window to secure your beautiful new shutters to your window opening.Your Sunburst Shutters installer will measure each of your house’s windows during your complimentary in-home consultation to ensure that your new shutters will fit gorgeously with your window trim.