As homeowners with a crawl space, is it standard to smell a musty odor? If you have a crawl space musty odor, it is not normal and could most likely indicate mold or another issue.
Because crawl spaces tend to have high moisture levels and are warmed by your home above and the ground below, they are a prime environment for attracting mold. Mold loves dark spaces, unseasoned lumber, and high humidity levels. If there are moldy or musty odors, then mold is likely present.

In the case of moldy wood, a nearby source of water is required. This water can enter a crawl space through poorly designed downspouts or grading, groundwater flooding, plumbing leaks, or water vapor passing through concrete into the air.
If you have a crawl space vent, the open vent allows humid summer air to enter, which then turns into condensation in your crawl space.
If your crawl space has mold, you will likely notice that your house will smell musty, and you may begin to experience or display symptoms of mold and dust mite allergies. These can cause specific health problems, including wheezing, coughing, a stuffy nose, and itching.
A damp crawl space environment can also attract rodents and other pests, such as termites, carpenter ants, and wood-boring beetles.
If that isn’t bad enough, as crawl spaces begin to rot and decay, the floor above will start to sag, buckle, or become uneven. Doors may jam, mold may grow on the floor carpeting, and, if left untreated, the floor itself will collapse inward.

Traditional methods of mold removal, such as using bleach and water, will not provide a long-term solution because they don’t address the underlying rot damage or humidity issues. Mold will begin growing again in 24-48 hours if the environment that supports mold growth is not changed.
The only solution to crawl space mold and moisture is crawl space encapsulation, which involves adding a heavy-duty moisture barrier to the dirt floor of your crawl space, sealing foundation vents, insulating walls, and utilizing special crawl space dehumidifiers.
It is most effective when the space is sealed completely. When you encapsulate your crawl space, you prevent moisture from accumulating in this space and avoid mold growth. Encapsulation keeps moisture and harmful pests at bay, making your indoor space comfortable and healthy once again.
CONTACT ALLIANCE INC. FOR A FREE WATERPROOFING ESTIMATE
Does your home have water problems? Are you building a home in an area prone to flooded basements? If so, contact Alliance today for a free estimate. We will outline your waterproofing options and explain which one we believe would best suit your home.