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Mold testing
Mold Testing in Dumfries, 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 Prince William County
How much does mold testing cost in Dumfries?
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 Dumfries homes
For mold testing in Dumfries, identify the room with an odor, stain or visible growth and whether the property has a crawlspace, basement, addition or shared townhome wall. Explain what access will be available during the appointment.
Share dates of roof or plumbing leaks, drying, repairs and recurring humidity. If a stain is near a shared plumbing route, coordinate any access beyond your unit separately. The technician can evaluate accessible conditions and discuss samples chosen for a specific concern.
01
Crawlspace and basement access
Tell us whether the opening is safe and clear and whether water or damaged materials are visible below the home.
02
Roof and bathroom leaks
Identify where staining appears and bring dates of roof, plumbing and drying work.
03
Townhome plumbing routes
For a stain near a shared wall, explain known fixture or pipe repairs and coordinate any neighboring access separately.
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 mold testing in Virginia
Tell us which room or unit is affected, what you can see or smell, and the history of any water entry, drying or repairs. Ask which package includes the evaluation or laboratory samples needed for your question. If you need a report for a sale or repair deadline, confirm appointment options and expected laboratory turnaround with the office before relying on that date.
Mold testing near Dumfries
Mold testing in Dumfries, answered straight
Which package fits a shared wall stain in Princeton Woods?
Note whether the stain lines up with a bathroom or laundry connection on the shared wall, and how long it has been visible. If you would rather start with a conversation, Walk & Talk does not involve samples. Mold Basic can then target that one area directly, and Mold Plus adds a moisture and thermal evaluation of the same spot.
Can an older Dumfries house be tested without opening walls?
Yes. A standard visit can assess accessible areas without disturbing intact finishes. Tell us where the odor or stain is and which cellar, crawlspace or attic spaces can be reached. Hidden conditions may need a separate investigation.
Our crawlspace smells musty. How should we prepare?
Confirm safe access and describe any standing water, ground cover, damaged materials or past repairs. The technician can review accessible conditions and discuss whether a sample would add information beyond the moisture findings.
Should a Four Seasons single-level addition be tested separately?
Often yes, when the addition has its own foundation or a distinct connection point to the original house. Describe when it was built and what it replaced. The visit can record observations for the addition and the original structure separately rather than treating the home as one uniform space.
Book a mold test in Dumfries
Real availability on the next screen. No call back required.
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NextDay Inspect
46179 Westlake Dr, Ste 200, Sterling, VA 20165
(703) 450-6398