If you’ve noticed green streaks, black stains, or a dingy film on your home’s siding, you’re not alone. Mold, mildew, and algae are common problems for homeowners—and they don’t just affect how your home looks. Left untreated, they can cause long-term damage to your exterior surfaces. Here’s how to safely and effectively remove mold, mildew, and algae from your home exterior—and when it’s time to call in a professional. What Causes Mold, Mildew, and Algae on Your Home? These