Recognize The Warning Signs. 1. Damp Basements or Crawl Spaces 2. Increased Allergy or Respiratory Symptoms 3. High Humidity 4. Flooding (past or present) 5. Water/Pipe Leaks 6. Mildew or Musty Odors 7. Discoloration of Walls (Water Stains) 8. Leaky Roof 9. Condensation or Rusting Call Today for A Free Estimate. If you suspect mold related problems in one of your buildings, call Moldtecsm. We provide a free estimate for your project and facilitate the safe cleanup and removal of mold and mold residue. Call 1-866-633-9495 or 781-899-3618 and ask for extension 134 or e-mail: info@MoldtecAmerica.com. We're available 24/7. Remember, our estimates are free. MoldtecAmerica.com is currently under construcion – full site coming soon.