Crawl space vapor barrier in El Paso TX - ground moisture kept under the sheet
Damp smell, musty floors or puddles under the house? We fix the water first, then lay a barrier sized to your site.
Have me look under your house first
Call (915) 265-1142 or use the form, and I'll see what's really under your floor before anyone quotes you a sheet of plastic.
Do I need a vapor barrier in my El Paso crawl space?
A crawl space vapor barrier in El Paso is a plastic sheet laid over the whole dirt floor under your house, so moisture and soil gases like radon coming up from the ground stay under it instead of working into your floors.
Usually you've noticed something, like a smell, a damp spot or a torn old sheet, and you want to know what it'll take. The price moves with the size of the crawl space, how easy it is to get around in, any leak or water repair that has to come first, and whether a plain ground cover is enough or the space needs full sealing. The schedule mostly turns on that repair and on a permit if one applies, which we take care of. My estimate comes in writing with each step listed, so you know what every part is for before we start.
Why El Paso homeowners call Wraptight for crawl space work
I inspect before I quote
I come out to every job myself and write the estimate. Our installers do the work, and I check it before we leave, so nothing gets covered over unseen.
Licensed and insured for El Paso
We're licensed and insured. If your job adds plumbing or mechanical work, El Paso's contractor registration lists separate licenses for those, so ask me who holds which before that work starts.
Trained on a city crew
I learned insulation keeping city buildings sealed, where every job was written up and checked before sign-off. I started this business in El Paso in 2023 to work on homes the same way.
On a crawl space, the order matters most, so nothing goes down until the water is dealt with. Use our contact page or call (915) 265-1142 and tell me what you've seen under the house.
How we put in a crawl space vapor barrier
We start by finding any standing water or plumbing leak and getting it fixed, because a sheet laid over a wet floor just hides the water. Next I look at how water moves around and under the house, since rain that ends up on top of the sheet can make the cover do more harm than good. Watering counts too, so if sprinklers or flower beds run right against the foundation, tell me when I come out. Then we size the job to your site, from a plain ground cover to a fully sealed space, and our crew lays the sheet across the whole floor out to the walls.
Moisture isn't always limited to the dirt under the floor, and when walls or other spots need it too, our vapor barrier installation work covers them. Air in a house also tends to rise and slip out through the ceiling, which is why attic air sealing is often the next job once the bottom of the house is dry.
Ground cover in a vented crawl space
Suits most dry crawl spaces where the vents stay open and the dirt just needs covering. The seams don't need sealing in a vented space, which keeps the job simpler and the cost lower.
Fully sealed crawl space
Suits a site with a high water table or water that keeps finding its way in. We seal the seams and the penetrations, the spots where pipes and posts pass through the sheet, and closing the vents gets planned on site.
Replacing a torn or partial barrier
Suits a house where an old sheet is ripped, bunched up or only covers part of the floor. We pull what's failed and cover the whole floor, because any bare patch lets ground moisture right back in.
How do you know your crawl space needs a vapor barrier?
A musty smell indoors
If the house smells damp or musty, especially near the floor vents, moisture from the dirt below is often getting in. Left alone, it soaks into the wood framing and the insulation.
Bare dirt under the house
You open the hatch and see dirt, or a sheet torn and pushed into the corners. That ground keeps giving off moisture into the space for as long as it stays uncovered.
Puddles or wet soil
Standing water or mud after a storm or a long sprinkler run usually points to drainage or a leak. Waiting lets that water keep feeding damp into the framing above it.
Damp or sagging insulation
Insulation hanging down from the floor joists or feeling wet usually means moisture is rising from below. Soaked insulation stops doing its job, and the rooms above get harder to keep comfortable.
What happens after you call about your crawl space?
Call and book my visit
After you call or write, we set a time for me to come look. I go through the crawl space, note what needs fixing first and write an itemized estimate.
Our crew works the list
On the day of the job, our installers work from that written list, starting with any water problem that has to be fixed before the sheet goes down.
Walk the finished space together
When the crew is done, I check their work and walk the finished crawl space with you before we leave, so you see what's down there now.
Crawl space vapor barrier questions
These are the questions I hear most about crawl spaces in El Paso. If your house has something different going on down there, ask me when I come out.
Is a basic ground cover enough for my crawl space in El Paso?
For most houses, yes, a plain vapor barrier over the dirt is enough, according to one company's guide for dry climates. That guide says full sealing makes sense with a high water table or a flood zone, while a university extension guide from another region advises against a closed crawl space where flooding is likely. You can look up your lot with the city's flood zone search, and I'll weigh that with what I see on site.
Can I just close my crawl space vents to keep moisture out?
No, closing the vents by themselves can actually raise the moisture down there, and it can turn dangerous if a furnace or water heater in the crawl space gets its air through those vents. A sealed crawl space takes more than shutting the openings, so tell me about any gas or other fuel-burning equipment under the house and I'll check it first.
Do I need a permit for a crawl space vapor barrier in El Paso?
I check that before we start, because El Paso requires a building permit to build, alter or repair a building, and the city's One Stop Shop is where those applications go in. Rules differ between El Paso, the county areas and the New Mexico cities, so I check your address with the right office. When a permit applies, we take care of the application and the inspections.
How do I deal with standing water in my crawl space?
Get the water out and find where it's coming from before any barrier goes in, because water that keeps coming back will push the moisture right back up. A plumbing leak can soak a crawl space no matter how dry it is outside, so I check the pipes on my visit. If the fix belongs to a plumber, I'll tell you so before we plan the sheet.
How much does a crawl space vapor barrier cost in El Paso?
There's no set price, because each crawl space differs in size, height and what has to be fixed before the sheet goes down. A fully sealed space costs more than a plain ground cover, since every seam and pipe gets sealed and the vents need a plan, and a low, tight crawl space is slower to work in. After I look, you get a written estimate with each step listed.
How long does a crawl space vapor barrier take to install?
That turns on how big and how open your crawl space is and whether a repair has to happen first, so I put the steps in order on your estimate instead of guessing. A plain ground cover is the quicker job, and a sealed space takes longer because of the seams and penetrations.
Get a written crawl space estimate
Tell us about any standing water, leaks, watering by the foundation or fuel-burning equipment under the house. We reply within one business day to set a free on-site visit, and the written estimate comes with no obligation.
Examples of crawl space barriers
Other work that pairs with this
Vapor barrier installation
Useful when moisture is showing up in walls or other parts of the house, not just in the dirt below.
Learn moreAttic air sealing
Worth a look if upstairs runs hot or drafty, since gaps around lights, pipes and the hatch let your cooled air slip out.
Learn more