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Mold testing
Mold Testing in Fauquier 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 Fauquier County
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What our customers say
From our customer reviews.
These guys were very professional. Showed up on time and completed a mold inspection on schedule.
I hired Next Day Inspect to do a mold inspection on two houses. Scheduling was easy.
I got the results of my mold inspection in a reasonable timeframe. No issues.
Polite, knowledgeable, friendly Quick results for just an air mold test
Booking service was easy. The technician was friendly and efficient. Recommend for mold testing.
Where we test in Fauquier 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.
- Warrenton
Warrenton anchors the county's horse country, with brick rowhouses downtown giving way to large-lot estates on well and septic.
How much does mold testing cost in Fauquier 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 Fauquier County homes
A mold visit at a Fauquier County property should start with one building and one concern. For a Warrenton basement, a musty room near Marshall, or staining in a Remington farmhouse, describe the affected space, any known leak, and work already done. Lot size and a rural address do not identify the moisture source.
If the property includes a barn, tenant dwelling, workshop, or well equipment building, list the structures you want considered before the appointment. Give gate and lane access details and identify the exact rooms. The office can confirm which buildings and areas fit the selected package and whether any additional work needs a separate scope.
Mold guidance: U.S. EPA on when mold sampling is useful.
01
Basements and crawlspaces
For a damp lower level in Fauquier County, report staining, odor, standing water, or a known water event and say whether the area is safe to enter. The visit can focus on accessible areas within the agreed scope.
02
Leaks near utility equipment
If a pressure tank, water heater, or plumbing line leaked, describe where water traveled and what was dried or replaced. Mold testing of an affected room does not automatically include water quality or equipment performance.
03
Barns and separate dwellings
Name each building that has a concern, including a barn or tenant house, and give its own moisture history. Confirm access, package scope, and price for every requested structure before the visit.
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 Fauquier County
Mold testing in Fauquier County, answered straight
Do you serve every part of Fauquier County, not just Warrenton?
Yes. The same team and pricing cover the whole county, from Warrenton out through the rural western and eastern ends, and a booking from any address in the county reaches the same schedule. If your property sits well outside the Warrenton area, mention that in the booking notes so travel is planned for.
What should I include when booking a large Fauquier County property?
List the affected building and room, any known leak or odor, and all separate structures you want considered. Include gate codes, lane conditions, and a contact who can open each building. The office can confirm the visit scope and any added charge.
Do I need laboratory samples for visible mold on a Fauquier property?
Not automatically. EPA guidance says sampling is often unnecessary when mold growth is already visible. Explain the moisture problem and what decision you need the visit to support. If sampling has a useful purpose, discuss its location and limitations with the technician.
How does a well and septic property change what gets tested?
Tell the office whether the concern is inside the dwelling or near a well house, pump or wastewater system. Mold testing does not automatically evaluate drinking-water quality, a well or a septic system. Confirm separate service needs and which rooms or structures are included before the appointment.
Book a mold test in Fauquier County
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NextDay Inspect
46179 Westlake Dr, Ste 200, Sterling, VA 20165
(703) 450-6398