Crawl Space Encapsulation Charleston, SC
Charleston sits on some of the worst ground in the country for a crawl space. High water table, brutal humidity, and a lot of homes with foundations older than the people living in them. If you leave it open, you’re essentially allowing mold to grow on a timer. We seal it up and dry it out so that stops being your problem.
Locally owned & operated
Licensed & insured
Fast, honest quotes
WHY US
Why Charleston homeowners choose us over the big franchises
Most crawl space companies in Charleston fall into two camps. There’s the corporate franchise that sends out whoever’s free that day, and there’s the sales-first outfit more interested in walking you through a trademarked “blueprint” package than actually telling you what’s wrong under your house. We’re not really either one.
A house on a marsh-adjacent lot in Mount Pleasant doesn’t behave like a 1940s pier-and-beam house in West Ashley. We’ve seen both. We don’t run a script. We get under the house first, then tell you what’s actually going on so you know what that means for your house.
Our background is certified mold inspection and remediation. When we inspect your crawl space, we’re considering the source of the water — not just the placement of the vapor barriers. So, in a nutshell, we address the root causes, not the surface-level.
No call center reading off a script, no national 1-800 line. You call, and you get someone who was probably under a Charleston house yesterday. This means you connect with a real human who understands your uncertainty about fixing the burning issues under your house.
You shouldn’t have to book a consultation just to find out if this costs $3,000 or $13,000. We are very fair with pricing. That means our crawl space experts will always give you a fair price. No hidden or extra costs included.

READ OUR STORY
Built by locals who actually crawl under houses
Charleston Crawlspace co started the way a lot of honest trades businesses do — somebody noticed everyone else was doing it wrong. Our background is in mold inspection and remediation throughout the Lowcountry, and after enough jobs, the same pattern kept showing up.
A homeowner gets an encapsulation job done by some outfit that flew a crew in from out of state. A year later, the same musty smell is back, because nobody actually figured out where the water was coming from. They just installed a vapor barrier over the problem and called it done.
We don’t do it that way. Somebody gets under your house before anybody quotes a price. We’ll tell you what we’re actually seeing — standing water, a cracked vent, whatever it is — in regular words, not “hydrostatic pressure” talk. Then you get options. Not one package with one price tag.
We’re not the biggest name in Charleston crawl space work. We’re trying to be the one people actually trust.
crawl space solutions charleston sc
How We Protect Your Home in Charleston, SC
Crawl space encapsulation
Vapor barrier, sealed vents, humidity control — done for Charleston conditions, not whatever the manual from a national franchise says to do.
Crawl space repair
Sagging floor. Rotted joist. A support beam that’s basically sitting in mud. We fix what’s actually broken before any encapsulation goes in.
Drainage issues, dehumidifiers, pier and beam support — we handle that too, usually as part of the same job. Ask during your inspection.
Our crawlspace encapsulation projects in charleston, sc
Browse photos of our crawl space encapsulation projects in Charleston, SC. Our gallery highlights the quality workmanship and attention to detail that help protect homes from moisture, mold, and humidity, from initial inspections and vapor barrier installation to dehumidifier setup and fully sealed crawl spaces.
Reviews
What Charleston home owners say about us.





