Interior Wooden Window Sill Replacement

Siltech innovative windowsill products designer white 1 2 in.

Interior wooden window sill replacement.

Carefully pry the trim away from the sill in pieces. Insert the tip of a putty knife behind the trim underneath on both sides in front at the back or wherever the trim is installed. Acrylic sanded eased edge window sill moulding. The window trim had some gouges and dog chewing damage as well.

Repair or replace your window sill. Although we could have replaced the window trim pretty easily i elected to fill it because the edge cuts on trim like this are not easy to get perfect. Install your new window sill. Fill any framing openings with loose insulation and cover with a vapor barrier.

As long as you have the right tools you can get the job done. Buy exterior window sill that matches your old sill or cut your sill wood to fit. Here our window repair experts tell you how to replace an interior window sill. If your sill is rotting or falling apart replace it with these simple steps.