One of the most common causes of mold in a house is water damage. This is because spores thrive in warm, dark, and wet environments. Understanding some of the reasons why they often emerge will help you keep your property safe from damage and your family healthy. To help you prevent mold from affecting your house, here are some of the ways it might develop.

Common Reasons for Mold Development

1. Roof Leaks

Roof leaks often go undiscovered until mold has left stains on ceilings. Holes in the roof and failing seams allow water to seep in, trapping moisture in warm and humid sections of the structure. This might happen after a storm damages your shingles or over time. To prevent issues, check your attic regularly to watch for water damage, especially after periods of heavy rain.

2. Poor Ventilation

Mold proliferates in humid, warm environments, which is why bathrooms, attics, and basements tend to be common sites for development. One effective way to control moisture levels in these areas is to provide ventilation. In rooms without windows, vents and ventilation fans can help circulate air, drying moisture and preventing mold formation. 

3. Pipe Leaks

water damagePipes beneath kitchen and bathroom sinks often experience leaks, which can lead to water damage and mold. Plumbing can start leaking because of loose connections, corrosion, intruding tree roots, or even untreated clogs. Leaks can also occur in any other type of plumbing, including ice makers, dishwashers, and laundry supply lines.

4. Wet Clothing

Damp towels or clothes should always be dried after use. Wet bathing suits and clothing can develop mold and mildew. Once spores form on these items, they attach to surrounding surfaces, including walls and other clothing items. 

5. Landscaping Issues

Landscapes should be sloped or have drains so water has a path away from the home. If it pools after watering or rainfall, it can lead to many issues, including foundation erosion, root rot, and water damage inside the home, which may ultimately lead to mold.


If you have a mold issue in your home, the remediation experts from SERVPRO of Greater St. Augustine/St. Augustine Beach can help. Serving Greater St Augustine, FL, these local professionals excel in restoration services following water damage, fires, mold, and storms. They offer 24/7 emergency service to ensure you get help when you need it most. Learn more about how they tackle mold by visiting their website or call (904) 429-4457 to discuss your needs.