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FAQs

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How can you test humidity in a crawl space?

You can test crawl space humidity with a hygrometer, which measures the amount of moisture in the air. If humidity levels stay high or the crawl space shows signs of moisture, JES Foundation Repair can inspect the area and recommend solutions to help control water and humidity.

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How to cover crawl space vents?

Professionals will seal off the vents with sturdy foam insulation blocks, as well as place vent covers on the home’s exterior for aesthetic purposes upon your request. 

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How to replace crawl space vents?

Replacing, removing, or altering crawl space vents in any way is a project best suited for crawl space and foundation repair professionals. This ensures your crawl space has the appropriate repairs it needs to lock out outside air and moisture. 

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Why are some crawl spaces vented?

Some crawl spaces, especially in older homes, are vented because it was required by building code.  It was thought that open vents would help with the airflow through the crawl space and minimize the presence of moisture and mold.  But in more recent years, foundation experts have found that vents actually cause those problems and […]

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Can mold in your crawl space make you sick?

Mold doesn’t necessarily cause sickness, but it can cause other health problems like wheezing, coughing, or allergies. In rare cases, mold could cause lung inflammation in some individuals.  

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How common is mold in a crawl space?

While we can’t know the exact number, the humid environment native to the Tidewater Region makes mold a common occurrence in crawl spaces throughout the area.  

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Should you worry about crawl space mold?

While crawl space mold doesn’t need to cause panic, it’s still a good idea to address the issue quickly.  There is no “acceptable” level of mold in a crawl space and ignoring it could lead to structural issues or health problems – both of which are cause for worry. 

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How long does it take to clean your crawl space?

There is no set time range on professional crawl space cleaning. How long it takes for crews to clean your crawl space and then repair or encapsulate it varies. It depends on the condition of the space, whether it has water intrusion or other damage, if mold needs to be addressed, if exterminators need to first […]

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How often should you clean your crawl space?

Cleaning your crawl space is not like other chores that require frequent attention. When a crawl space expert cleans and encapsulates your crawl space, it’s a one-time deal. Other than annual maintenance check-ups, you won’t have to worry about it again. 

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Is it worth it to clean your crawl space?

Absolutely. A clean crawl space translates to a healthier home. Once your crawl space has been cleaned and encapsulated, you can take advantage of the following benefits: 

JES Foundation Repair service area map of the Mid-Atlantic region.

Our Locations

Baltimore

8361 Town Center Ct
Nottingham, MD 21236

Fredericksburg

311 Central Rd.
Suite 2-02
Fredericksburg, VA 22401

Hampton Roads & NE NC

2569 Quality Ct
Virginia Beach, VA 23454

Northern VA & DC

7940 Gainsford Ct.
Bristow, VA 20136

Richmond

309 Quarles Rd
Ashland, VA 23005

Southwest Virginia / Roanoke

2033 Cook Dr.
Salem, VA 24153

Western Virginia

456 Old Courthouse Rd
Appomattox, VA 24522

Winchester

45 W Boscawen St,
Winchester, VA 22601