Heavy-gauge vapor barriers, sealed foundation vents, and a dedicated sump discharge line so your Lancaster, PA 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.
Every crew member is trained specifically on liner installation, seam sealing, and vent encapsulation, not general basement work.
Our technicians carry encapsulation materials on the truck for most standard-size crawl spaces, cutting down on return visits.
No hourly billing — the number we quote is the number on the final invoice.
A dedicated crawl space dehumidifier is sized to your square footage, not a one-size-fits-all unit.
We scope every Crawl Space Encapsulation job in person before quoting it, since two properties with the same symptom rarely need the same fix.
Before any liner goes down, we pump out existing standing water and remove debris left behind by prior drainage failures.
Liner thickness is selected based on foot traffic and how the space will be used going forward, not a flat default.
Open foundation vents pull in humid outside air, which is often the real driver of Lancaster, PA crawl space condensation — we seal them as part of encapsulation.
We route discharge lines well away from the foundation so pumped water doesn't just cycle back in.
Exposed ductwork inside an unencapsulated crawl space collects condensation, which we address by insulating and sealing ducts while the space is open.
This helps us bring the right liner thickness and dehumidifier size on the first visit.
A technician physically enters the space to check for standing water, existing liner condition, vent count, and duct exposure.
We explain trade-offs between liner thickness options so you can choose what fits your budget and goals.
We re-test humidity after installation to confirm the space is holding at a healthy level before we consider the job done.
"Found out our old vapor barrier had huge gaps at every seam. They redid it properly and sealed the vents too."
— Lancaster Homeowner
"Sump discharge from the old system was dumping water right back next to the foundation. They rerouted it and the crawl space finally dried out."
— Lancaster Customer
"Access to our crawl space is tight and awkward, but the crew didn't seem bothered by it at all."
— Lancaster Homeowner
"Musty smell in our upstairs hallway is completely gone now that the crawl space is sealed."
— Lancaster 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 Lancaster, PA climates, yes — open vents pull in humid air that undoes a lot of the benefit of the liner alone.
If the smell persists after encapsulation, that usually points to a separate moisture source we'd need to investigate.
Yes — we extract existing water first, then proceed with liner and vent sealing once the space is dry enough to work safely.
Spaces with extensive prior water damage or debris may take longer — we'll give you a realistic estimate up front.
We encapsulate crawl spaces throughout Lancaster and the surrounding Lancaster, PA service area, including the zip codes listed below.
Zip codes we serve in Lancaster, PA: 17603 17602 17601 17608 17622 17699
Call now for a free inspection and a flat-rate quote before anything gets worse.
Call +1-866-476-1348© SGP Waterproofing. All rights reserved.
