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Crawl Space Dehumidifier Installers in Mississippi

Mississippi has hot, humid summers and mild, wet winters, and pier-and-beam construction with vented crawl spaces is common throughout the state. The heavy clay soils in the central part of the state hold water, so the ground beneath a house can stay damp for weeks after rain. That standing moisture, combined with humid outdoor air entering through vents, drives the mold, rot and termite problems that installers see most often.

Below are 2 Mississippi crawl space contractors we verified against their own websites, listed alphabetically with any featured (paid) listings first and labeled. Each listing shows the services offered, the areas served and a direct link to the company. Before you request quotes, read the installation guide for what a correct install involves, check the cost guide for typical pricing, and see the best crawl space dehumidifiers for the units installers commonly use.

All Mississippi listings

MidSouth Crawlspace Solutions

Florence, MS

Verified Sep 2026Ratings coming soon

CleanSpace crawl space contractor based in Florence, MS serving Mississippi and Louisiana. Services include crawl space encapsulation, vapor barriers, dehumidifiers, sump pumps, mold remediation, foundation repair and basement waterproofing; the site cites a 15-year history in the crawl space repair industry.

Services

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

Service area: Jackson, Gulfport, Biloxi, Hattiesburg, Madison, Brandon, Clinton, Ridgeland, Meridian, Ocean Springs, Pascagoula, Picayune, New Orleans, Baton Rouge, Slidell, Mandeville, Lafayette, Shreveport

Visit mscrawlspace.com (opens in a new tab)Call 1-601-898-0891

Superior Foundation Services

Ridgeland, MS

Verified Sep 2026Ratings coming soon

Ridgeland, MS foundation and crawl space company with a stated 15-year reputation. Offers crawl space encapsulation, vapor barrier installation, drainage solutions, foundation repair, and dehumidifier recommendation and installation.

Services

  • dehumidifier installation
  • encapsulation
  • vapor barrier
  • drainage
  • foundation repair

Service area: Jackson, Ridgeland, Madison, Brandon, Flowood, Clinton, Pearl, Byram, Canton, Vicksburg, Yazoo City, Columbus, Starkville, West Point, Flora, Richland, Florence, Gluckstadt, Raymond

Visit superior.ms (opens in a new tab)Call (601) 941-2125