Crawl Space Mold RemovalServing McLean, Virginia, for Over 35 Years!
Mold in the crawl space under your McLean home or addition? It is common, and it is manageable. Show us what is there. The estimate for mold you can see is free!
Free Estimates
Mold in Your McLean Crawl Space? We Handle It.
It's common, and it's more manageable than it feels. Call us or send a photo of what was found.
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 McLean: Old Houses, New Neighbors, Same Rain
McLean's older ramblers and colonials have been added onto for decades, and additions often sit over a crawl space. Those low spaces depend on the ground around the house staying reasonably dry.
That ground has been changing. Fairfax County says it issues approximately 650 permits a year for individual single-family homes, and the McLean Citizens Association has told the County that many of McLean's stream valleys experience severe erosion due to infill development and construction activity.
The County has responded. A 2022 technical bulletin requires new infill homes to provide on-site storage for stormwater equal to 2.56 inches of rainfall. Houses built before that rule, and the older homes next to them, are left to manage with grading, gutters and downspouts. The Northern Virginia Soil and Water Conservation District puts it simply: most wet basements are a result of water problems outside of the house.
Our estimate looks at where the mold is and its likely moisture sources, often more than one. We start with the simplest fix and scale up only as needed. No sales pitch for an expensive encapsulation package!
What Does Crawl Space Mold Removal Cost in McLean?
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!
A New House Went Up Next Door and Now My Crawl Space Is Damp. Is That Connected?
It may or may not be. We look at where the mold is and its likely moisture sources, and tell you what we see.
Do We Have to Leave During the Work?
Usually not. The work area is separated from the living space.
Serving McLean ZIP codes 22101 and 22102.
Sources: Fairfax County Board Matter on infill development, January 14, 2025; InsideNoVa, McLean Citizens Association testimony; Fairfax County Land Development Services, Technical Bulletin 22-06; Northern Virginia Soil and Water Conservation District, Solving Drainage and Erosion Problems.
Crawl Space Mold Remediation Near McLean
Falls Church, VA · Vienna, VA · Arlington, VA · Fairfax, VA · Reston, VA · Springfield, VA · Alexandria, VA
Also in McLean, 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 White 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.
Do You Work Under Additions?
Yes! A crawl space under one part of the house gets the same careful plan.
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.