Crawl space encapsulation work in progress on a Roanoke, VA home
Roanoke, VA · Crawl space encapsulation

Crawl space encapsulationin Roanoke, VA.

The Crawlspace Guy is a small crew that encapsulates, waterproofs, drains and repairs crawl spaces for homeowners in Roanoke, Salem and Blacksburg. John quotes it and John leads the work.

Call (540) 494-3541
5 on Google · Free quotes · Owner-led small crew
5
Google rating
6
Years in business
$0
Every quote free
Mon-Fri
8am to 5pm phone hours
The Outfit

Customers followed John here. That is the whole pitch.

Crawl space encapsulation only works when the water problem is understood before anything gets sealed. John walks the space, explains what he sees, and puts the plan in front of you in plain language. The same small crew that scopes the job does the work, so the plan you agreed to is the plan that gets built.

The Crawlspace Guy is based on Avenham Ave SW in Roanoke, VA and works across the Roanoke Valley and out to Blacksburg. The crew is small on purpose: it stays focused on finishing the job efficiently and accurately, and it often completes extra work as needed at no extra cost. You can learn about John and the crew on our About page.

Crawl space in a Roanoke, VA home being sealed with a vapor barrier
Is It Right For Your Home?

What crawl space encapsulation actually does.

Vented crawl spaces pull outdoor air under the house. In the humid Blue Ridge summers that air is full of moisture, and it condenses on cool ducts, framing and the ground. Encapsulation closes that loop.

Seal the space, then control what is left.

A heavy-duty vapor barrier covers the ground and runs up the walls and piers, seams are sealed, and any liquid water is dealt with first through drainage or a sump pump. A dehumidifier then handles the small amount of humidity that remains. See the full scope on our crawl space encapsulation service page.

Best forDamp, musty, open or dirt-floor crawl spaces
Often paired withDrainage, a sump pump or a dehumidifier
TimelineSet after the walk-through, based on the condition of the space
QuoteFree, and specific to your crawl space
What crawl space encapsulation costs →
Finished crawl space encapsulation with the vapor barrier sealed
Why Hire Us

A crawl space job is won or lost in the prep.

Cleanup, drainage and the right order of work decide whether encapsulation lasts. We spend the time up front so the finished space stays dry, and we explain each step before we start.

01

John, in person

The person who walks your crawl space and writes the quote stays involved through the job. No hand-offs between unfamiliar crews.

02

A small crew that finishes the job

A small crew dedicated to completing the work efficiently and accurately, often doing extra work as needed at no extra cost.

03

A real timeline

An honest schedule at the start, and updates so you know where the job stands. Our guide to crawl space encapsulation time explains what sets the clock.

04

A free quote you can read

Quotes are free and specific to your scope. Curious about the drivers first? Read how much crawl space waterproofing costs.

Roanoke Valley Homes

Why crawl spaces struggle in this part of Virginia.

The Roanoke Valley sits in the Blue Ridge, with warm humid summers and regular rain. Many homes here are older, and plenty were built over vented crawl spaces or partial basements. Ground moisture, gutters that dump beside the foundation and hillside runoff all end up under the floor.

The signs are familiar: a musty smell in the house, floors that feel cold or soft, condensation on ductwork, insulation hanging down, and standing water after a storm. If that sounds like your home, a walk-through is the fastest way to know what is going on.

Signs To Watch

Musty odor and damp air

Air from a wet crawl space rises into the living area. If the smell is worst near the floor, start below the house.

Signs To Watch

Standing water or wet soil

Water under the house usually needs drainage work before any barrier goes down. See French drain installation and sump pumps.

Signs To Watch

Mold, rot or sagging insulation

Learn how we approach crawl space mold without just covering it up.

On The Job

Recent crawl space work.

Full Gallery →
Crawl space vapor barrier installation in progress
On the job
Sealed crawl space with a foundation vent
Waterproofing
Dehumidifier installed for crawl space moisture control
Moisture & mold control
Encapsulated crawl space with clean sealed seams
Crawl space encapsulation
How It Works

From first call to a dry crawl space.

Free consult

We come out, look at the crawl space, and put a clear scope and a number in writing. No deposit to get a quote.

Schedule & prep

We lock in the date and get materials and access sorted up front, so the job runs clean from day one.

The work

Cleanup and drainage first, then the vapor barrier, sealing and any dehumidifier, with updates along the way.

Final walkthrough

We walk the finished crawl space with you, check the details, and leave the site clean.

Where We Work

Roanoke, Salem, Blacksburg and surrounding Virginia.

Our shop address is 3422 Avenham Ave SW in Roanoke, VA, in the Cave Spring part of town. From there we serve homeowners in Roanoke, Salem and Blacksburg and the communities around them. Not sure your address is in range? Call and ask.

Reputation

Known by the work.

A neighbor's recommendation is how most crawl space jobs start. Here is what customers say.

Google Business Profile
★★★★★

5 rating on Google

The Crawlspace Guy holds a 5 star rating on Google. Search "The Crawlspace Guy" to read customer reviews straight from the source.

Before You Call

Read, compare, then ask

See the crawl space FAQ, browse our crawl space guides, or read the full customer reviews.

★★★★★

"John is absolutely amazing! I started working with him when he was at his previous workplace and I will stick with him. My crawlspace was flooded when we moved in, with no sump pump. John went out of his way MORE THAN ONCE to get us taken care of, and he was so flexible with our needs."

Rhyen Miller4 years ago
★★★★★

"These guys are very easy to work with and take the time to explain what they do."

Sabrina Brandetsas2 years ago
★★★★★

"Thank you Cooper!"

Cooper4 years ago
Free Quotes

Get your crawl space looked at.

Tell us the address, what you are seeing under the house, and when you would like it handled. John will call you back with next steps.

Call (540) 494-3541
The Crawlspace Guy  ·  Privacy Policy  ·  Terms & Conditions