Crawl Space Dehumidifier Installers in Knoxville, TN

2 verified installers serving Knoxville and nearby areas including Oak Ridge, Maryville, Sevierville, Chattanooga, Johnson City and Kingsport. Each company below has an office in Knoxville and lists crawl space dehumidifier installation on its own website, usually alongside encapsulation, vapor barriers and drainage. We checked location, services and service area directly; we do not yet publish ratings. Before you call, read the installation guide so you know what to ask about sizing, drainage and warranty, and see the best crawl space dehumidifiers for the units most contractors install. The cost guide covers what unit, labor and running costs typically add up to, so you can judge a quote.

Knoxville listings

Crawl Space Ninja

Knoxville, TN

Verified Sep 2026Ratings coming soon

Knoxville-based crawl space company offering encapsulation, humidity control with dehumidifiers, drainage, sump pumps, mold removal, insulation, foundation repair and basement waterproofing. The site states the company has been in business since 2006.

Services

dehumidifier installation
encapsulation
vapor barrier
drainage
sump pump
mold remediation
insulation
foundation repair
waterproofing

Service area: Knoxville, Oak Ridge, Maryville, Sevierville

Visit crawlspaceninja.com Call (888) 541-1998

Master Foundation and Crawl Space Repair

Knoxville, TN

Verified Sep 2026Ratings coming soon

East Tennessee contractor founded in 2008 with offices in Knoxville, Chattanooga and Bristol, VA. Services include crawl space repair and encapsulation, dehumidifier installation, sump pumps, drainage, basement waterproofing and foundation repair.

Services

dehumidifier installation
encapsulation
sump pump
drainage
foundation repair
waterproofing
crawl space repair

Service area: Knoxville, Chattanooga, Johnson City, Kingsport, Cleveland, Hixson, Bristol, Dalton

Visit masterservicestn.com Call 1-865-622-3165