Crawl space questions, answered.

It depends on the size of the space, its condition, how much water needs managing and whether you add a sump pump or dehumidifier. We give you a ballpark on the call and a free written quote after a site visit. See our crawl space encapsulation cost page for the factors.

Yes. Every project gets a free quote after we look at the space. We agree on a scope and put a number in writing. No deposit is needed for a quote.

It is sealing the crawl space with a heavy vapor barrier over the ground and walls, sealed seams and usually a dehumidifier, so ground moisture and humid air cannot get in. The crawl space encapsulation page has the full scope.

Waterproofing keeps liquid water out. Encapsulation seals against soil moisture and humid air. Many homes need both. Our crawl space waterproofing page explains when.

Look for a musty smell indoors, fuzzy or dark patches on framing, damp or rotting wood and sagging insulation. See crawl space mold and moisture control.

If water collects or the soil stays saturated, a drain, a pump or both are the dependable answer. See French drain installation for how they differ.

It depends on the scope and what your locality requires. We will tell you plainly whether your project needs a permit before any work starts.

We set a realistic timeline up front, based on the scope and the condition of the space. Our guide to how long crawl space encapsulation takes explains what affects it.

In most cases, yes. Crawl space work happens under the house, so we keep the jobsite contained and clean and you can go about your day.

We serve Roanoke, Salem, Blacksburg and surrounding Virginia. Our address is 3422 Avenham Ave SW, Roanoke. See the service areas page, or call to check your address.

If you notice a musty smell, damp floors or water after storms, or you are buying or selling a home, an inspection is a good idea. See crawl space inspection.

Monday to Friday, 8am to 5pm. Call (540) 494-3541 or request a callback.