Heavy-gauge vapor barriers, sealed foundation vents, and a dedicated sump discharge line so your Short Hills, NJ 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.
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.
We scope every Crawl Space Encapsulation job in person before quoting it, since two properties with the same symptom rarely need the same fix.
Extraction equipment includes submersible pumps sized for tight crawl space access points.
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 Short Hills, NJ 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.
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.
A technician physically enters the space to check for standing water, existing liner condition, vent count, and duct exposure.
You'll see square footage, liner grade, vent sealing, and dehumidifier specs broken out in the written estimate.
Most residential encapsulations finish in one to two days depending on square footage and access.
"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."
— Short Hills 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."
— Short Hills Customer
"They caught duct condensation we didn't even know was happening down there. Sealed everything up during the same visit."
— Short Hills Homeowner
"Humidity reading before was over 80%. After encapsulation it's holding steady in the 50s."
— Short Hills 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 Short Hills, NJ 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.
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 Short Hills and the surrounding Short Hills, NJ service area, including the zip codes listed below.
Zip codes we serve in Short Hills, NJ: 07078 7078
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.
