Home/Mold Testing/King George County, VA
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 all of King George County
Schedule a mold test Call (703) 450-6398 Find your community
One community in the county has a page of its own with local detail. The packages, the prices and the laboratory are the same across the county, so you can book from either page.
King George's Courthouse crossroads sits between two tidal rivers, with wooded lots on well and septic reaching toward Dahlgren.
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. Mold Walk & Talk is $175 everywhere.
King George County grew in pieces around its courthouse crossroads, the old river landings on the Potomac and the Rappahannock, and later the federal installation at Dahlgren, rather than around a single town center. Older farmhouses sit inland on large wooded parcels, while the county's waterfront necks and beach communities filled in later with smaller seasonal cottages that were gradually converted to year-round houses. Away from the Route 3 corridor, most of the county still runs on individual wells and septic systems, and a house's foundation type often has more to do with its distance from the water than its age.
King George County has required septic systems to be pumped out on a five-year cycle since it began that program in 2008, and the county names failing systems as a leading source of local groundwater pollution. On the low, flat ground between the Rappahannock and the Potomac, a shallow water table keeps that runoff close to the surface, so crawlspace vents, sump discharge lines and the grade around a drain field all affect what a technician finds inside the house above them. Waterfront and tidal-creek lots add low, flood-prone crawlspace access to that same list.
Local background: King George County, Virginia: Septic System Pumpout Program (program initiated 2008).

01
Much of King George County sits low and close to two tidal rivers, and the water table beneath a crawlspace can sit only a few feet down. Ground moisture readings and the crawlspace vapor barrier get the same attention as any visible staining, and the report separates a wet crawlspace from an active leak.
02
Growth near the county's federal installation at Dahlgren added ranch houses and additions on slab and crawlspace foundations that differ from the older farmhouses further inland. The foundation type is confirmed at the start of a visit rather than assumed from the house's age or its neighborhood.
03
King George County enforces vegetated buffers along its tidal shoreline, and the same low ground that requires those buffers also slows how fast a yard drains after a storm. Grading and downspout discharge near the foundation are photographed on every visit, whether or not the buffer itself is at issue.
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.
Virginia's residential disclosure statement advises buyers to exercise due diligence, including considering a mold assessment conducted by a business following EPA guidance. Confirm the scope and timing with your agent before settlement. A laboratory sample documents a selected place and time; it does not certify an entire home as mold-free or replace advice about your transaction.
Va. Code section 55.1-703. Current as of September 2026. General information, not legal advice.
Yes. The same team, packages and pricing cover the whole county, from the Courthouse area to Dahlgren and the river communities like Fairview Beach. A booking from anywhere in the county reaches the same scheduling system.
Yes. Those are settlement names within King George County rather than separate towns, and the full street address on your booking is what the report uses to identify the property. The visit, the laboratory work and the pricing are the same across the county.
Not automatically. Waterfront lots often add a lower crawlspace, a bulkhead or a dock structure to the scope, so mention the layout when you book. The sampling plan itself is built around what is actually on the property, not its distance from the river.
Yes, within reason. Tell us if the crawlspace opening is low, muddy or partly full of water, since that affects how the space is entered and what can be reached safely. If part of the crawlspace cannot be entered, the report will say so rather than imply the whole area was examined.
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