Home/Mold Testing/Fairfax County/Great Falls, VA
Mold testing
Mold Testing in Great Falls, VA
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 Fairfax County
How much does mold testing cost in Great Falls?
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 Great Falls homes
For mold testing in Great Falls, identify the affected building and room on the property. A detached guest house, garage or finished lower level should be named separately so the visit covers the space you actually need assessed.
Bring dates of leaks, water entry, drying and repairs, including any plumbing or well-equipment leak near the concern. Describe attic, crawlspace and other access points. The technician can inspect accessible materials and explain which sampling option, if any, would help answer your question.
01
Detached buildings
Identify which garage or guest structure is affected and whether it is heated, occupied or part of the booked visit.
02
Complex rooflines
Point out where a stain sits relative to an addition, dormer or roof valley and share repair dates.
03
Utility and lower rooms
Describe plumbing or equipment leaks near the affected area and confirm basement or crawlspace access.
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 Virginia
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 Great Falls
Mold testing in Great Falls, answered straight
Can you test a detached Great Falls guest house?
Yes. Identify the building, affected room and whether it is heated or occupied. Confirm the scope and price for any separate structure before the visit.
Which package fits a large home with several concerns?
List each affected room and the water history for each. The office can help decide whether targeted areas or a whole-home evaluation fit the questions you need answered.
Does a well or septic system change mold sampling?
Those systems alone do not determine the mold sampling plan. Tell us about an actual pump, pipe or drain leak near the affected room and any drying or repairs.
What if a roof stain is near an addition?
Identify the original and added sections, when the stain appeared and any roof or flashing repair. The technician can inspect accessible materials and discuss targeted sampling if it would help.
Book a mold test in Great Falls
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