Lexington is one of the fastest-growing communities in South Carolina, and thousands of its homes were built in the last two decades — many with a thin builder-grade vapor barrier tossed over the dirt and forgotten. Between Lake Murray’s water table, summer humidity that hovers in the 70s, and red clay that refuses to drain, those crawl spaces get wet years before homeowners expect. Attic and Crawl Space Solutions has been sealing Lexington County crawl spaces since 2014, with a free inspection and written report to show you exactly what’s happening under your home.
Why Do Newer Lexington Homes Still Get Wet Crawl Spaces?
Because most production builders install the cheapest vapor barrier code allows — thin plastic, unsealed at the seams and piers — and in Lexington’s climate it starts failing within a few years. Once humid air and ground moisture get past that plastic, you get condensation on ductwork, damp insulation, and mold on brand-new floor joists.
Location adds pressure. Neighborhoods near Lake Murray and the Saluda River sit on a higher water table, and the subdivisions that have spread out along Highway 378 and Old Cherokee Road were often graded fast, leaving lots that shed stormwater toward foundations. A vented crawl space in this environment runs above 70% relative humidity all summer.
The fix is the same one we use across the Midlands: seal the crawl space properly, control the water, and dry the air — permanently.
Crawl Space Services We Bring to Lexington
- Crawl space encapsulation with the premium “Your Crawlspace” liner system
- Vapor barrier installation — proper heavy-gauge replacement for failing builder plastic
- Crawl space dehumidifier installation
- Crawl space moisture control and humidity diagnostics
- Crawl space waterproofing, including 24-hour emergency water removal
Local, licensed, accountable: BBB A+ Accredited • Midlands-owned since 2014 • Licensed SC Residential Builder • Insured • 25-person team • 100% satisfaction guarantee
What Happens After You Call
First, a free inspection — we measure moisture, check the existing barrier, and photograph everything (you don’t even have to be home). Second, a written report with an exact quote, not a ballpark. Third, our crew does the work on schedule, backed by a 100% satisfaction guarantee.
“Attic and crawl space came out today. I’m very pleased with their work. They took their time and did things right . I would highly recommend this company and would certainly use them again.. Today Robert and Sebastian did our work they were very polite and did a great job.. Thanks guys”
— Chavis
Free Inspection · Written Quote · No Obligation
Stop Wondering What’s Under Your House
Book your 100% free crawl space inspection — we crawl it, photograph everything, and hand you a written quote the same visit. You don’t even have to be home.
Lexington Crawl Space FAQs
My house is only a few years old. Why is the crawl space already damp?
Because the builder-grade vapor barrier under most newer Lexington homes is thin, unsealed plastic that lets ground moisture right through the seams. Combine that with open foundation vents pulling in humid summer air, and even a two-year-old home can show condensation and surface mold. A sealed, properly overlapped liner solves it.
How much does crawl space encapsulation cost in Lexington, SC?
Typical South Carolina encapsulations run $4,500–$7,000, with larger or more complex homes ranging $8,000–$15,000. Every crawl space is different — your free inspection includes an exact written quote.
Does living near Lake Murray raise my crawl space risk?
Yes — lots near Lake Murray and the Saluda River generally sit on a higher water table, so groundwater pushes up under homes after wet spells. For those properties we often pair encapsulation with a French drain and sump pump so rising water has somewhere to go.
How long does the work take?
Most Lexington encapsulations are finished in 2–4 days. Vapor barrier replacements and dehumidifier installs are usually a single day. Your written quote includes the schedule.
Will sealing my crawl space lower my power bill?
It usually helps, because up to 50% of your first-floor air rises from the crawl space. When that air is hot, humid, and feeding your HVAC ducts, your system works harder. A sealed, dry crawl space reduces that load — many homeowners notice the difference the first summer.
Also Serving Lexington’s Neighbors
We work throughout the Midlands, including Columbia, Lake Murray of Richland, and St. Andrews. Browse all of our service areas.