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Mold testing
Mold Testing in Clarksburg, MD
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 Montgomery County
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.
How much does mold testing cost in Clarksburg?
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 Clarksburg homes
For mold testing in Clarksburg, identify the affected room and whether the property is a townhouse, condominium or detached home. A window or balcony leak, shared-wall stain and finished-basement odor each need a different moisture review.
Share dates of leaks, builder or management repairs, drying and any return of the condition. If the building is recently finished, bring the repair record without assuming new construction rules out moisture damage. The technician can inspect accessible conditions and discuss whether sampling is useful.

01
Windows and balconies
Note whether staining follows storms and what seal or flashing work has already been done.
02
Finished basements
Share water entry, sump and drying history, including work done before the space was finished.
03
Recently repaired units
Bring builder or management repair dates and photographs from before damaged materials were covered.
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 Maryland
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 Clarksburg
Mold testing in Clarksburg, answered straight
Which service fits a Clarksburg condo window stain?
Describe the window, when the stain appears, and any seal or flashing repair. The office can help choose a consultation, targeted sample or moisture evaluation.
Can a recently built townhouse have a mold concern?
Yes, if materials became wet or an odor, stain or visible growth is present. Bring builder repair and drying records; age alone does not determine the condition.
Can a visit leave intact trim and walls in place?
A standard visit evaluates accessible areas without opening intact materials. Share earlier photographs and repair notes so the technician can explain what remains concealed.
What should I prepare after a basement leak?
Record the source and duration of water, drying steps, materials removed and any remaining odor or stain. The technician can assess present conditions and discuss samples.
Book a mold test in Clarksburg
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