In St. Louis, mold inspection means checking your home for hidden moisture problems that can trigger allergies and damage walls. Professionals use moisture meters to detect leaks behind drywall and warm, damp spots in basements where mildew thrives. They look for black, green, or white growth and test for airborne spores to measure indoor air quality. If there's a musty smell in a closet or after a flood, an inspection pinpoints the source so you can fix it fast—before mold spreads into your HV… mold inspection St. Louis 37