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Home/Mold Testing/Hagerstown, MD
Mold testing
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 Washington 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
"Something feels off and I do not know if testing is worth it."
$175
30 minutes on site
One area, tested
"I can see it, or I know exactly where to look."
$345
One targeted area, 1 to 2 hours
One area, plus the source
"There was a leak and I want to know where the water went."
$495
One targeted area, 1 to 2 hours
The whole home
"It could be anywhere, or it keeps coming back."
From $550
Priced by home size, 1 to 2 hours
* Prices shown are for Virginia and Maryland. In Washington DC, Mold Basic is $425, Mold Plus is $575, and Mold Advanced starts at $630, with $80 added to every home-size tier. Mold Walk & Talk is $175 everywhere.
Hagerstown's historic districts include City Center, Potomac-Broadway, South Prospect and Oak Hill. The city describes a range from downtown commercial and residential buildings to the early twentieth-century development of Oak Hill. A converted city-center house and a detached residence farther north can therefore raise different access and construction questions. The reported water event or ongoing concern should determine where the visit begins.
In a multi-story building, locate the affected room beneath the roof, another unit or shared plumbing. In a detached house, explain cellar access, rear additions and altered exterior openings. A repaired roof and a separately finished basement may represent two different questions. Mark the locations on a simple plan and bring repair dates. The office can then help distinguish a targeted-area request from concerns requiring a broader moisture evaluation and sampling plan.
Local background: Hagerstown historic districts.
01
Explain the roof work and the weather preceding each recurrence. A dry mark on the visit date may still have a useful documented history, but it does not establish the present source by itself.
02
Identify whether the odor occurs in storage, living space or both. The boundary between older surfaces and new finishes can affect what is accessible and how samples are interpreted.
03
Arrange access through the appropriate owner or manager. A result from one unit does not describe inaccessible neighboring rooms, shared cavities or common equipment.
Where we test in Hagerstown, and what to tell us
City Center and Potomac-Broadway
For a converted house or upper-floor residence, identify shared utilities and access controlled by other occupants. Explain the relationship between the affected ceiling and rooms or roof above it.
South Prospect and City Park area
Describe the particular home's additions, lower spaces and restoration work. Historic context helps explain materials while current observations establish the testing question.
Oak Hill and North End residences
For a detached house, bring a history of roof, window and basement work. Separate concerns on different floors should be described individually before selecting the appointment scope.
No version of your result is worth more to us than another one. If the report says you need work, you choose the remediator. A separate post-remediation assessment can document conditions after the work within its agreed scope.
For a Maryland property, define the question before ordering samples: a particular stain, persistent odor, water event or follow-up after repairs. Keep dated observations and laboratory findings with the repair history. A report does not determine health risks, insurance coverage or legal responsibility. Montgomery County also publishes separate radon requirements for covered home sales; confirm which rules apply to your transaction.
EPA sampling guidance; Montgomery County radon guidance. Current as of September 2026. General information, not legal advice.
No. Hagerstown is in Washington County, Maryland and uses our Virginia and Maryland package prices. The District has its own schedule. Provide the full address and state so the correct location is used when booking.
Yes, with an agreed scope and appropriate access. Describe what lies above the affected room and identify shared utilities. Coordinate any needed neighboring or common-space access with the manager before the appointment.
Provide the repair date and say whether the stain has changed since then. A remaining dry mark and a recurring wet area are different observations. Moisture evaluation and any selected sampling should address the current question.
Discuss both areas when booking. Explain their histories and whether they appear connected. A broader package may be appropriate when several distinct areas are involved, and the report should identify the spaces and samples included.
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
