Yes! You can paint metal or wood window frames. If you have wood or metal window frames, the instructions on how to paint your window frames are pretty similar. The only difference could be the type of primer you use.
What kind of paint do you use on window frames?
Wood is the most common material used to trim both interior and exterior windows, and you won't have any problem finding a good-quality paint. For exterior wood trim, choose a premium exterior gloss paint, either oil or acrylic. For interior wood trim, choose a high-quality latex gloss paint.
Can exterior window frames be painted?
However, painting exterior window frames is a rather time-consuming project. Despite the small surface area that needs to be painted, it can take you about 50 percent of the time you would need to paint your entire house, depending on the type of windows you have and their condition.