Heavy-gauge vapor barriers, sealed foundation vents, and a dedicated sump discharge line so your Charlotte, NC crawl space stops feeding moisture into the floor joists above it.
A rushed encapsulation job with unsealed seams or unwrapped piers looks fine on day one and fails within a season. We treat seam sealing and pier wrapping as core parts of the install, not optional add-ons that get skipped to save time.
We follow manufacturer specs on liner overlap and seam tape so the barrier actually holds up over time.
Our technicians carry encapsulation materials on the truck for most standard-size crawl spaces, cutting down on return visits.
Pricing is based on your crawl space's actual square footage and condition, quoted in writing before liner installation begins.
We measure relative humidity before and after installation to confirm the space is actually staying below the threshold where mold and wood rot take hold.
Every Charlotte, NC Crawl Space Encapsulation job starts with an inspection, not a generic package — here's what that typically includes.
Before any liner goes down, we pump out existing standing water and remove debris left behind by prior drainage failures.
We install heavy-duty liner rated for crawl space conditions, sealed at every seam and pier to stop ground moisture from reaching the floor joists.
Open foundation vents pull in humid outside air, which is often the real driver of Charlotte, NC crawl space condensation — we seal them as part of encapsulation.
A crawl space needs its own sump basin and discharge line separate from any basement system, since the two spaces drain differently.
We also check subfloor insulation for water damage and replace anything compromised before closing the liner.
We ask about standing water, musty odor, and vent condition to gauge scope before scheduling the inspection.
We take humidity and moisture readings to establish a baseline before recommending a system.
You'll see square footage, liner grade, vent sealing, and dehumidifier specs broken out in the written estimate.
We re-test humidity after installation to confirm the space is holding at a healthy level before we consider the job done.
"Our crawl space had standing water and a mold smell we couldn't get rid of no matter what we tried. Full encapsulation with a dehumidifier fixed it in one visit."
— Charlotte Homeowner
"Wood floors upstairs were starting to cup from crawl space humidity. Encapsulation plus a dehumidifier stopped it before we had to replace flooring."
— Charlotte Customer
"They caught duct condensation we didn't even know was happening down there. Sealed everything up during the same visit."
— Charlotte Homeowner
"Humidity reading before was over 80%. After encapsulation it's holding steady in the 50s."
— Charlotte Customer
We can scope either option depending on your budget and how severe the existing moisture problem is.
We'll recommend a thickness based on how the space is actually used, not just a default.
In most Charlotte, NC climates, yes — open vents pull in humid air that undoes a lot of the benefit of the liner alone.
Often yes, if the crawl space is the source — sealing and dehumidifying typically resolves musty odors within a few days of installation.
Yes — we extract existing water first, then proceed with liner and vent sealing once the space is dry enough to work safely.
Most residential jobs finish in one to two days depending on square footage and how much prep work is needed.
We encapsulate crawl spaces throughout Charlotte and the surrounding Charlotte, NC service area, including the zip codes listed below.
Zip codes we serve in Charlotte, NC: 28269 28262 28105 28280 28282 28209 28208 28205 28204 28207 28206 28203 28202 28223 28227 28226 28278 28270 28273 28274 28277 28134 28216 28217 28214 28215 28212 28213 28210 28211 28244 28126 28130 28201 28218 28219 28220 28221 28222 28224 28228 28229 28230 28231 28232 28233 28234 28235 28237 28241 28242 28243 28246 28247 28253 28254 28255 28256 28258 28260 28263 28265 28266 28271 28272 28275 28281 28284 28285 28287 28288 28289 28290 28296 28297 28299
One call gets you a licensed specialist, a written quote, and a same-day time window.
Call +1-866-476-1348© SGP Waterproofing. All rights reserved.
