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Trusted Since 1953

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moisture-crawlspace SOLUTIONS

Moisture & Crawlspace Solutions for Lowcountry Homes

In the Lowcountry, the trouble under your home is the trouble you can’t see. Damp crawlspaces invite termites, mold, and wood rot, and they make your whole home less comfortable. We find the moisture, fix the cause, and keep your home dry from the ground up.

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(843) 572-5551
  • Free inspections
  • No obligation
  • Family-owned since 1953

Down Here, a Damp Crawlspace Is Almost expected

Lowcountry humidity and a high water table are tough on homes. Most houses around here sit over a crawlspace, and in this climate those crawlspaces stay damp. Warm, wet air settles under the home, the ground gives off moisture, and before long the space beneath your floors is doing exactly what it shouldn’t.

Here’s the hard part: it all happens out of sight. Moisture under your home quietly invites termites, feeds mold and mildew, rots structural wood, weakens your foundation, and pushes damp, musty air up into the rooms where your family lives. You usually don’t notice until it’s already a real problem, and real problems under a house are rarely cheap to fix.

The good news is that a damp crawlspace is very fixable when you get ahead of it. That’s what we’ve done for Lowcountry families since 1953: find the moisture early, fix what’s causing it, and keep your home dry and protected for the long haul.

What Our Crawlspace Solutions include

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Moisture Barriers

A moisture barrier (also called a vapor barrier) is a heavy protective sheet laid across the crawlspace floor to block ground moisture before it can rise into your home. It’s one of the most effective things you can do to keep the space under your house dry. We size and install it for your crawlspace so the dampest part of your home stops working against you.

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Vents & Airflow

Trapped, stagnant air is what lets moisture build up under your home. Proper crawlspace vents and airflow let that damp air move out instead of settling in. We check how your crawlspace is breathing and make sure it’s set up to stay dry, not to trap moisture against your floors and framing.

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Standing Water & Drainage

Sometimes the problem isn’t just humidity, it’s actual water pooling under the house after rain or because of our high water table. We track down where the water is coming from and address it at the source, so your crawlspace isn’t sitting in moisture every time it storms.

Why a Dry Crawlspace Protects Your Whole Home

The crawlspace is easy to forget about because you almost never go down there. But what happens under your home doesn’t stay under your home. Moisture in the crawlspace sets off a chain reaction that works its way up into the wood, the air, and even your energy bills. Here’s how one damp space affects the whole house.
One Problem, Five Ways It Hurts Your Home

It invites termites

It feeds mold and mildew

It rots wood and weakens your foundation.

It hurts your indoor air

It costs you comfort and energy

Signs Your Crawlspace Has a Moisture Problem

Spotting any of these? Don’t wait.
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01

Musty smell indoors:

a damp, earthy odor in your living space, especially on humid days

02

Sagging or bouncy floors:

floors that flex, dip, or feel soft underfoot

03

High indoor humidity: r

rooms that feel sticky or clammy even with the AC running

04

Sweating pipes or condensation:

moisture beading on pipes, ducts, or windows

05

Buckling paint or floors:

Dark spots or fuzzy growth on walls, baseboards, or framing

06

Worse allergies:

more sneezing, congestion, or irritation while you’re at home

07

Line:

Noticing any of these? It’s worth a look. Crawlspace moisture only gets worse and more expensive with time, and a free inspection tells you exactly where you stand.

Why Choose Coastal for Moisture & Crawlspace Work

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We’re Termite-
Smart

We understand the moisture-to-termite link better than a general contractor, because we’ve spent 70+ years watching how dampness leads to infestations.

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Local Since
1953

Seven decades in the Lowcountry means we know what high humidity and a high water table do to homes built the way yours is.

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Whole-Home
Protection

We don’t just dry out a crawlspace. We protect your foundation, your air, and your home from the ground up.

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Honest
Assessments

If your crawlspace is fine, we’ll tell you. No scare tactics, no upselling.

Trusted by Families Across the Lowcountry

Real reviews from homeowners who count on Coastal Termite & Pest Control year after year.
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Our Simple Process

A clear, stress-free process designed to protect your home quickly and professionally.
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1

You Call, We Answer

Reach out by phone or form and a real person picks up.

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2

Free Home Inspection

We inspect your property and identify exactly what's going on.

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3

Your Custom Plan

We explain our findings and build a plan tailored to your needs.

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4

We Fix It Right

Licensed technicians get to work professionally and safely.

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