Am I able to keep my existing window trim when I put in shutters? Yes! There’s seldom a need to take out or make alterations to your current window trim when putting in new plantation shutters. Natural Ovation wood shutters and patented Polywood shutters are available in an array of frame styles to fit easily into your current window trim. If your windows don’t have trim, we also have frame styles available to install directly onto the drywall around your window to fix your beautiful new shutters to your window opening.Your shutter installation crew will measure each of your house’s windows during your complimentary design consultation to ensure that your window trim is perfectly complemented by the frame of your new shutters.