Serving West Palm Beach and Palm Beach County, Fast Mold Testing helps with certified mold inspection, air sampling, and moisture testing for homes, rentals, and places that do business. We send lab reports that show hidden mold, air quality problems, and water getting in. They help you know the facts before you start fixing anything. mold inspection West Palm Beach. Mold Testing West Palm Beach. Black Mold Testing West Palm Beach. Indoor air quality West Palm Beach.