Will I be able to keep my existing window trim if I put in shutters? Yes! There’s almost never a reason to remove or do work on your old window trim when you buy new plantation shutters. Natural Ovation wood shutters and premier Polywood shutters can be customized with an array of frame styles to fit seamlessly into your existing window trim. If your windows have no trim, you can choose a specific frame style to install directly onto the drywall around your window to secure your beautiful new shutters to your window opening.Your shutter installation team will measure each of your home’s windows during your complimentary design consultation to ensure that your new shutters will fit perfectly with your window trim.