The answer to 'pressure washing discolored' is that pressure washing can effectively remove a variety of discolorations on outdoor surfaces like siding, decks, and patios. Common causes of discoloration include mold, mildew, dirt buildup, and weathering. Symptoms include faded, stained, or unsightly surfaces.
Pressure washing uses high-pressure water to blast away these contaminants and restore the original color and appearance of the surface. It's important to use the right pressure and cleaning solution to avoid damage, so it's generally recommended to hire a professional pressure washing service unless you have experience with the technique.