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Mold testing
Mold Testing in Clarke County, VA
Samples taken in your home, analysed by an accredited laboratory. We do not sell remediation, so the report has nothing to sell you.
4.9 rating, over 4,000 reviews NAMRI-certified inspectors Serving all of Clarke County
Schedule a mold test Call (703) 450-6398 Find your community
Where we test in Clarke County
One community in the county has a page of its own with local detail. The packages, the prices and the laboratory are the same across the county, so you can book from either page.
- Berryville
Berryville's Main Street rowhouses share the county's limestone footing with newer subdivisions spreading toward the Shenandoah River.
Boyce, Millwood, White Post and the county's other unincorporated villages share Berryville's team, packages and prices; there is no separate town government to route around.
How much does mold testing cost in Clarke County?
Four options, depending on how much of the home you need looked at. Not sure which one fits? Start with the thirty minute visit and a technician will tell you what is actually worth testing. Decide to test while they are there and the visit is written up as a Mold Plus.
No sampling
Mold Walk & Talk
"Something feels off and I do not know if testing is worth it."
$175
30 minutes on site
- Time with an environmental technician
- Moisture meter and thermal camera
- Findings explained on the spot
- Each additional 30 minutes $95
- No samples or laboratory work
One area, tested
Mold Basic
"I can see it, or I know exactly where to look."
$345
One targeted area, 1 to 2 hours
- Indoor sample plus outdoor comparison
- Accredited laboratory analysis
- Written laboratory report
- Additional samples $95 each
One area, plus the source
Mold Plus
"There was a leak and I want to know where the water went."
$495
One targeted area, 1 to 2 hours
- Everything in Mold Basic
- Moisture and thermal evaluation of the area
- Read Your Mold Report guide
- Each additional area $50 plus its $95 sample
The whole home
Mold Advanced
"It could be anywhere, or it keeps coming back."
From $550
Priced by home size, 1 to 2 hours
- Whole home moisture and thermal evaluation
- Sampling in the areas that call for it
- Read Your Mold Report guide
- Post-remediation re-test $295 held 3 months
* Prices shown are for Virginia and Maryland. In Washington DC, Mold Basic is $425, Mold Plus is $575, and Mold Advanced starts at $630. Mold Walk & Talk is $175 everywhere.
Where moisture can hide in Clarke County homes
For mold testing in Clarke County, begin with the affected room and its moisture history. A Berryville cellar, a musty room near Boyce, or staining in a Millwood farmhouse needs details about visible conditions, known leaks, and previous repairs. Regional ground conditions cannot diagnose mold in a particular home.
If the property includes an addition, barn, tenant dwelling, or well equipment room, identify the exact building and area you want evaluated. Mention low-clearance or wet access before booking. A sample from one accessible area answers a limited question; it cannot establish the condition of every concealed space.
Mold guidance: U.S. EPA on when mold sampling is useful.
01
Cellars and basement rooms
For a damp Clarke County lower level, describe the affected wall or floor, when water appeared, and what was dried or replaced. Include any odor, visible growth, or access restriction.
02
Plumbing and equipment leaks
If a pipe, water heater, or pressure tank leaked, explain where water traveled and which room remains a concern. Water quality and equipment performance are separate from an indoor mold visit.
03
Farmhouses and outbuildings
List each building you want considered and its own leak or moisture history. Confirm whether the visit includes an addition, garage apartment, or barn and who can open it for the technician.
We only perform testing, not remediation.
We do not remove mold, so we have nothing to gain from your results. If your report shows a problem, you choose who fixes it. Once the work is done, we can test again and tell you what we find.
Before you book in Virginia
Virginia's residential disclosure statement advises buyers to exercise due diligence, including considering a mold assessment conducted by a business following EPA guidance. Confirm the scope and timing with your agent before settlement. A laboratory sample documents a selected place and time; it does not certify an entire home as mold-free or replace advice about your transaction.
Va. Code section 55.1-703. Current as of September 2026. General information, not legal advice.
Mold testing near Clarke County
Mold testing in Clarke County, answered straight
Do you test properties across all of Clarke County, not just Berryville?
Yes. The same team, packages and prices serve Clarke County beyond Berryville, including rural properties and the other communities shown by your full address. Mention separate buildings, gates and access limits when booking so the office can confirm the requested scope.
Does a visible stain in a Clarke County home always need a mold sample?
No. A stain may have more than one cause, and EPA says sampling is often unnecessary when mold growth is already visible. Describe the affected material, water history, and what question you need answered before selecting a visit.
Can one Clarke County visit cover several rooms with different moisture histories?
Tell the office which rooms are involved, what happened in each, and whether any repairs are complete. The selected package determines the areas and any sampling included; confirm additional rooms and their cost before the appointment.
Can one visit cover a farmhouse and a separate outbuilding or tenant house on the same Clarke County property?
Each structure is scoped separately, since a stable, garage apartment or tenant house has its own roof, plumbing and grading. Mention every building you want evaluated when booking so the visit and the report account for all of them.
Book a mold test in Clarke County
Real availability on the next screen. No call back required.
Schedule a mold test Request a price
NextDay Inspect
46179 Westlake Dr, Ste 200, Sterling, VA 20165
(703) 450-6398