Skip to Main Content
Professional-Resources

Is It A Good Idea to Close Off Crawl Space Vents in Winter?

Crawl space vents aren't airtight, meaning they will allow air exchange and perpetuate problems like mold growth, mustiness, and rotted floor joists. You need to seal them properly.

Get a Free Estimate
JES Service Area Map

Service Areas

BALTIMORE

1250 Reames Rd
Middle River, MD 21220

CENTRAL VIRGINIA

2410 Southland Dr
Chester, VA 23831

HAMPTON ROADS & NE NC

2569 Quality Ct
Virginia Beach, VA 23454

NORTHERN VA & DC

8122 Bethlehem Rd
Manassas, VA 20109

SOUTHWEST VIRGINIA/ROANOKE

2033 Cook Dr.
Salem, VA 24153

WESTERN VIRGINIA

456 Old Courthouse Rd
Appomattox, VA 24522