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Home/Mold Testing/Brunswick, 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 Frederick 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.
Brunswick was a railroad company town before it was Brunswick at all. The city's own history page records that the settlement began as Berlin, laid out in 1787 near a ferry crossing, and that the C&O Canal and the B&O Railroad both reached the town in 1834. The same page dates the change to the name Brunswick to around 1890, when the railroad moved a large freight yard to the town, and describes the rapid population growth that followed. That rail-yard era still shapes the city's older streets today.
For an older house in Historic Downtown Brunswick, identify whether it sits close to the old rail yard and describe the foundation type and any addition made since construction. In Rosemont, note the larger lot size and any well or septic system near the affected area. In Brunswick Crossing, describe grading, downspouts and whether a basement has been finished. Near the Potomac or the C&O Canal towpath, tell us about the property's elevation and any history of high water.
Local background: City of Brunswick: History.
01
A house close to Brunswick's historic rail yard may sit on fill or altered grading from the yard's construction. Describe the lot's elevation relative to the street, any known history of water crossing the property, and where the current concern is located in the house.
02
On a larger Rosemont lot, a well pump room or septic system can sit near a cellar or crawlspace wall. Note the equipment's location, any recent service work, and whether the room of concern shares a wall with either system before the visit.
03
A lot near the C&O Canal towpath may still follow grading laid out during the canal era rather than modern drainage standards. Describe the property's elevation, any history of water reaching the yard or a lower level, and how far the house sits from the canal itself.
Where we test in Brunswick, and what to tell us
Historic Downtown Brunswick
For a Historic Downtown house, identify whether it sits near the old rail yard and describe the foundation type and any addition made since construction. A house here may have a cellar reached from inside or through an exterior bulkhead; describe which applies.
Rosemont
In Rosemont, describe the property's larger lot, any well or septic system near the room of concern, and whether the house has a cellar or crawlspace. A rural edge property may combine several building systems worth describing separately.
Brunswick Crossing
In Brunswick Crossing, identify the foundation type, describe grading and downspout placement, and note whether a basement has been finished. This newer planned section still varies house to house in how it was graded during construction.
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.
Describe how the cellar is accessed and whether its odor reaches the rooms above. Mold Basic is built around testing one such targeted area, and Mold Plus adds a moisture and thermal evaluation of that same cellar space for a fuller picture. Mention your access and layout so the office can plan around them.
Tell us where the well and septic system sit relative to the room of concern, since nearby equipment is useful context for the technician. The visit still evaluates the accessible property and the observations you describe. Mention any recent service work on either system when you book the appointment.
The rail yard's history explains how Brunswick grew, not what any single house contains now. Describe a specific stain, odor or known water event at your address. The technician evaluates the accessible property in front of them rather than drawing conclusions from the town's industrial past.
Yes, describe any builder documents you have and the specific concern you want addressed. Findings from an evaluation completed while a warranty is active may be useful to you separately, though the visit itself follows the same process as any other home in the community.
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
