Crawl Space Mold RemovalServing Reston, Virginia, for Over 35 Years!
Mold in the crawl space under your Reston home? It is common in wooded neighborhoods, and it is manageable. The estimate for mold you can see is free!
Free Estimates
Crawl Space Mold in Reston? Call Us.
Somebody found mold under the house? Call us or send the photos. We'll tell you what we see.
Free Estimate!
For mold that can be seen, the estimate is free!
We Start With the Simplest Fix
The plan starts simple and scales up only as needed, so you decide how far to go.
No Sales Pitch
No push for an expensive encapsulation package.
Not sure what's under the house? Tell us what you've seen.
Let's Get Started!
Call us! We love to talk about mold!
Open 7 Days a Week:
Mon–Fri 8 AM–5 PM
Sat & Sun 9 AM–1 PM
Crawl Space Mold Remediation: The Process
Call or Schedule
Call or schedule an on-site or virtual estimate. Or click here to show us your mold by video or photos.
Free Written Estimate
We look at the problem area and provide you with a free written estimate!
We Walk You Through It
We take the time to walk you through the remediation process and answer any questions you may have.
Remediation
We pre-clean, remediate, and perform a final clean.
Experience. No One Has More.
Experience you can't get from a training course, and we still listen and learn on every job!
Water Damage and Mold Jobs
Water damage is the most common cause of mold, and we've worked on both sides of it for over 35 years. More than 15,000 jobs, and we still listen and learn on every one!
Happy Customers
As a former multi-state licensed general contractor, we completed more than 100,000 home service and repair jobs across every trade. That's where home systems fail, and knowing how they fail makes it much easier to find where mold is hiding and its likely sources.
Of Doctor-Referred Clients with Sick Homes
Doctors refer their patients to us. Many of those homes look spotless, yet test results point to an elevated-risk environment. If you or your doctor thinks your home is making you sick, we're the company for you.
Client Reviews
★★★★★
“Tom provided a prompt and thorough response on how to address an issue. He was honest and helpful in approaching the issue step by step, not launching into any unnecessary or upselling treatments, and explained in detail the rationale and science-based strategies around mold and moisture. He is really knowledgeable and competent. I can't thank Tom enough and would highly recommend this company.”
★★★★★
“Tom Mitchell is excellent to work with. A true expert on water damage and mold removal. Tom does a nice job analyzing the severity of the mold issue and then developing a plan to address the situation and remove mold from the home. Tom is very responsive and is dedicated to providing solutions to challenging mold/water damage problems.”
★★★★★
“I had a consult with Tom and felt very reassured by his knowledge and experience. He took great care in making sure all my questions were answered and concerns were addressed! I really appreciated his insight and would definitely recommend.”
Every Home Holds a Surprise — So We Always Have a Plan B
Once a home is opened up, there is usually something no one could see from the outside. We plan for that from the start, and when we find it, we do what is best for your home.
Crawl Space Mold in Reston: Homes in the Woods
Reston kept its trees on purpose. FFXnow reported in 2025 that, according to a Reston Association report, nearly 50 percent of Reston's land is covered by trees. It is a large part of why people choose to live here.
Shade has a cost at ground level. Soil beside a house in the woods stays damp longer after rain, and leaves pile up where water is supposed to drain away. A crawl space sits right beside that ground.
In a cluster, the ground around your home may not be yours to regrade. Drainage paths can cross common land, so a fix on the outside can involve your cluster association. It helps to know early what the likely moisture sources are, so you know who to talk to.
Our estimate covers where the mold is and its likely moisture sources, often more than one. We start with the simplest fix and go further only if you want to. No sales pitch for an expensive encapsulation package!
What Does Crawl Space Mold Removal Cost in Reston?
It depends on how much is affected and how hard the space is to reach. For mold that can be seen, the estimate is free!
Does My Cluster Association Need to Be Involved?
For work inside your crawl space, usually not. For changes outside, check with your association first.
Do We Have to Leave During the Work?
Usually not. The work area is separated from the living space.
Serving Reston ZIP codes 20190, 20191 and 20194.
Sources: FFXnow, August 25, 2025.
Crawl Space Mold Remediation Near Reston
Vienna, VA · Fairfax, VA · McLean, VA · Falls Church, VA · Arlington, VA · Springfield, VA · Alexandria, VA
Also in Reston, VA: Mold Removal · Mold Testing · Mold Inspection · Black Mold Removal · Attic Mold Remediation · Water Damage Restoration. Serving all of Northern Virginia and Maryland! See our main Crawl Space Mold Remediation page for the full details, or contact us.
Crawl Space Mold Remediation Questions, Answered
Does Crawl Space Mold Affect the Air Upstairs?
Yes, it can. Air in a home moves upward, and crawl space air moves with it into the rooms where you live. That's why a crawl space problem is a house problem — and why it's worth handling properly.
How Much Will This Cost?
It depends on how much of the crawl space is affected. For mold you can see, the estimate is free, and you'll know the price before work starts.
Are You Going to Push an Expensive Encapsulation Package?
No. We recommend what your crawl space needs, explain why, and let you decide.
Will Insurance Cover It?
Coverage depends on your policy and the cause. We'll help you understand your options.
Is White Growth on the Joists Mold?
It can be. We'll tell you what you're looking at and whether it needs attention.
Will It Come Back?
Mold needs moisture to grow. We'll point out the likely moisture sources — there's often more than one — so you can decide what's right for your home.
Additional Questions
Is the Growth on the Joists Mold?
It may or may not be. Send us a photo or a short video and we will tell you what we see.
Do I Need a Vapor Barrier?
Possibly. The estimate looks at whether one makes sense for your crawl space.
My Townhome Shares a Crawl Space With the Unit Next Door. Now What?
Call us about what you can see from your side, and let your neighbor and association know.
Will the Mold Come Back?
Mold follows moisture. We point out the likely moisture sources so you can decide how far to go.
Mold in Your Crawl Space? Call Us
Open 7 Days a Week:
Mon–Fri 8 AM–5 PM
Sat & Sun 9 AM–1 PM
Serving Virginia & Maryland · Consulting across the Continental U.S.