Heavy vapor barrier
Sealed over floor, walls, and piers — blocks soil moisture and humid air from rising into the home.
Full vapor barrier, drainage, and dehumidification — only what your crawl space needs. Backed by product-specific written warranties.



Sealed over floor, walls, and piers — blocks soil moisture and humid air from rising into the home.
Channel 58 around the footing collects water that gets past walls and routes it to the sump.
Sealed-lid sump removes collected water — pairs with optional battery backup.
Sized to your crawl space — controls humidity to target range, drains into the sump.
Insulated, gasketed access door — finishes the envelope so outside humidity stays outside.
4.8 ★ average across 1,200+ Google reviews · BBB A+ accredited
The musty smell upstairs is gone. Encapsulated the whole crawl, new vapor barrier, HumidiGuard running quietly. House feels completely different — drier, cleaner air.
They found wood rot starting on two joists during the inspection. Did the mold remediation, then encapsulated. Showed me before-and-after photos of every step. No more humidity issues.
Drainage matting and sump went in first, then full vapor barrier. The crew kept the crawl access clean and explained every component. Floors above feel warmer too.
Crawl space work isn't a side service for us. It's what our crews do every day — backed by a real warranty and a written inspection-led plan, not a phone quote.
<p>Crews are trained on the full encapsulation system and the products they install.</p>
Honored for the life of the home. Transfers free to the next owner.
<p>BBB A+ accredited since 1958. 100,000+ {{city}} homes protected.</p>
Free in-home inspection — written scope and quote included with your plan.
48
Months
No interest*
See if I qualify →18
Months
No interest*
No payments
$1,500
Off
Project total
Claim offer →*Subject to credit approval. Financing through participating lender; terms apply. Promotional offers cannot be combined. One offer per household. Cannot be applied to previous purchases. Limited-time offer.
A water-tight warranty that keeps your crawl space sealed for the long haul. Transfers to the new owners if you sell — adds real value to your home at closing.
Unlike come-and-go contractors, with Vanterra your money is never at risk. If we don't deliver what we promised, we make it right — in writing.
Talk to a real crawl space specialist. Free inspection, written quote, no high-pressure sales.
888-643-1490