Home/Mold Testing/Montgomery County/Gaithersburg, MD
Mold testing
Mold Testing in Gaithersburg, 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 Gaithersburg?
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 Gaithersburg homes
For mold testing in Gaithersburg, identify the affected room in your townhouse, detached house, condominium, or apartment. A stain near a porch connection, a musty lower level, and a shared plumbing leak need different access and questions. Name the neighborhood only to help locate the appointment; current observations at the property determine the scope.
Share dates and photographs of roof, window, porch, plumbing, or basement leaks and what was dried or repaired. If a Kentlands or Lakelands property has a shared exterior or managed system, arrange permission before that space is included. Our technician can assess accessible moisture conditions and discuss targeted sampling if laboratory evidence would help answer the remaining question.
01
Complex trim and porch details
Porch roofs and trim meet exterior walls at several junctions. Staining at one of those junctions warrants investigation but does not establish the cause on appearance alone.
02
Compact lots and close spacing
A narrow side yard can limit where runoff is directed. Observe downspout discharge during rain and note whether dampness inside follows the same pattern.
03
Original and replacement exteriors
Original and replacement components can perform differently on the same house. Dates, condition and repair history help focus the evaluation more reliably than neighborhood age.
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 Gaithersburg
Mold testing in Gaithersburg, answered straight
Can you test a Gaithersburg townhouse?
Yes. Identify the affected unit and room. Shared construction or another unit needs separate access and an agreed scope.
Which service fits one porch-wall stain?
Describe when it appears, any rain pattern, and prior roof or trim repairs. The office can help choose a moisture evaluation or targeted sample.
Does every Kentlands home need the same mold package?
No. The affected area, water history, and question to answer determine the useful scope.
What if I need a report for a sale?
Tell the office the deadline and concern when booking. Confirm the appointment and laboratory turnaround before relying on a delivery date.
Book a mold test in Gaithersburg
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