So what does it really mean when my crawl space gets damp? The answer is simple. Water or moisture is entering the crawl space. And the source could be anything from high humidity in the air during hot summer months to a leaking water pipe that runs below the crawl space.

How do I get rid of moisture in my crawl space?

Fans are an incredibly effective way to dry out an area that has condensation and moisture. Using fans in your crawl space drain system will help dry out the area thoroughly and quickly, and will help prevent the growth of mold. Afterward, be sure and have a dehumidifier in place to keep the area dry.

Is it normal to have a damp crawl space?





Crawl space moisture is common, so don’t sweat it. Expect your crawl space to get wet during hot and humid summer months, when precipitation is high. Moisture will condense on the crawl space walls and other materials inside. Depending on how humid the air is, puddles may form.

How much does it cost to dry out a crawl space?

Mold removal costs $15 to $30 per square foot or from $500 to $4,000 for the average crawl space.
Mold In Crawl Space Removal Cost.

Removal Average Cost
Crawl Space Only $500 – $4,000
Crawl Space, Air Ducts, Walls, Insulation $2,000 – $6,000

How long does it take to dry out crawl space?

A large room dehumidifier is enough for a small crawl space, but for a larger one, you may need to rent a commercial grade model. Set the dehumidifier for between 30 to 45 percent and let it run for several hours, then check on the space. A wet crawl space could take a total of eight to 10 hours to dry.

Will a dehumidifier dry out my crawl space?

Generally, a dehumidifier set between 30% or 45% can dry out a crawl space in 8 to 10 hours. The exact amount of time to dry out the area depends on the size and moisture levels. You can use a dehumidifier to effectively dry out your crawl space after you’ve removed all debris and outstanding water.