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H&H Pest Control and Waterproofing team serving Western North Carolina
Waterproofing

Crawl Space Waterproofing & Encapsulation in Cleveland County, NC

A wet crawl space costs you money every month — in energy, structural damage, and health risks. H&H's crawl space waterproofing and encapsulation systems permanently control moisture and protect the foundation of your home.

Hospital-Safe Products
Award-Winning Service
Family-Owned Since 1974

Signs Your Crawl Space Has a Moisture Problem

Standing water or wet soil visible in the crawl space

Musty odor in the home — crawl space air rises into living areas

Condensation on cold water pipes, floor joists, or subfloor

Visible mold or mildew growth on floor joists or insulation

Sagging, soft, or springy floors above the crawl space

Higher-than-expected heating and cooling bills (moisture in the crawl space affects insulation R-value)

Increased allergy symptoms in the home (mold spores from crawl space)

Pest activity — termites, rodents, and moisture-loving insects thrive in wet crawl spaces

Not sure if you have a problem?

H&H offers free inspections throughout western North Carolina. Our licensed technicians identify the issue and provide an honest recommendation — no pressure, no sales tactics.

Schedule Your Free Inspection

Our Crawl Space Waterproofing Process

1

Inspection & Moisture Assessment

We perform a full crawl space inspection measuring relative humidity, checking for standing water, assessing the existing vapor barrier condition, evaluating vents, and documenting any structural or mold damage. This determines the appropriate solution.

2

Water Management

Before encapsulation, any active water intrusion must be addressed. This may include interior drainage channels, sump pump installation, or exterior grading and drainage corrections. Encapsulation over an active water problem will fail.

3

Encapsulation System Installation

We install a heavy-duty polyethylene vapor barrier (typically 12–20 mil) across the entire crawl space floor and up the foundation walls, sealed at seams and taped at penetrations. This creates a sealed 'conditioned' crawl space that dramatically reduces moisture, energy loss, and pest entry.

4

Dehumidifier Placement

For encapsulated crawl spaces, a dedicated crawl space dehumidifier maintains target relative humidity (below 60%) year-round, preventing condensation and providing continuous moisture control. We size the dehumidifier to the space.

Why Crawl Space Waterproofing Is Worth the Investment

Western North Carolina's combination of clay soil, hillside topography, and high annual rainfall makes crawl space moisture one of the most common and costly homeowner problems in our region. Untreated moisture infiltration leads to wood rot, mold growth, structural damage, reduced insulation effectiveness, and pest infestation — a cascade of problems that compounds over time.

A properly encapsulated crawl space improves indoor air quality (50% of the air in your home comes from below), reduces energy costs by 15–25% by protecting floor insulation from moisture, and extends the life of the structural framing. In the NC real estate market, documented crawl space encapsulation adds measurable value to the home.

H&H's waterproofing division has been solving crawl space moisture problems in western NC since 1974. We combine pest control expertise with structural waterproofing knowledge — a unique advantage, since moisture and pests are often interconnected. Wet crawl spaces attract termites and moisture-loving insects; a dry crawl space is a hostile environment for pests.

Frequently Asked Questions

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Serving Cleveland, Gaston, Rutherford, and Lincoln counties since 1974. Same-week appointments available. No obligation, no pressure.

50+
Years in Business
25+
Full-Time Technicians
Free
Inspections Always
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