A proper crawl space maintenance service goes far beyond a quick look around. At Master Kleen , we take a full-system approach. 💧 1. Moisture & Humidity Monitoring We check for: Standing water High humidity levels Condensation on pipes or ductwork 👉 Moisture is the #1 cause of crawl space damage — catching it early is critical. 🛠️ 2. Vapor Barrier Inspection Your vapor barrier is your first line of defense. We look for: Tears or holes Loose or shifting material Areas of ex