Home/Mold Testing/Fairfax County/Reston, VA
Mold testing
Mold Testing in Reston, 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
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 Reston?
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 Reston homes
For a Reston townhouse, cluster home or condominium, identify the exact room with an odor or stain and whether the affected surface is next to shared plumbing, a roof or an exterior wall. This helps us plan the mold testing visit around your unit and its access limits.
Share the dates of any leak, roof work, drying or recurring humidity. We can assess accessible areas and discuss samples when they would add useful information. If a neighboring unit or common area may be involved, coordinate permission with the association or property manager before the appointment.
01
Low-slope and flat roof sections
On a low-slope roof, an interior stain may be offset from the entry point. Keep repair photographs and the dates when the stain appeared or changed.
02
Townhouse party walls
Moisture near a party wall may require coordination with an association. Testing one room does not establish the condition of another home or identify responsibility.
03
Wooded lots and lakeside humidity
Shaded exterior materials and blocked gutters can stay damp. Indoor readings help distinguish an exterior maintenance concern from moisture affecting the occupied space.
Where we test in Reston, and what to tell us
Lake Anne Village
For a home near Lake Anne, tell us about roof repairs, exterior wall changes and the position of the affected room. Lakeside location alone does not identify the moisture source.
North Point, South Lakes, Hunters Woods
For a cluster home, check who maintains the roof and exterior. Shared maintenance records can help investigate a concern that appears near a party wall.
Reston Town Center
For a Town Center apartment or condominium, arrange unit access and any required building entry. Reports of leaks above or beside the unit help plan a focused visit.
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 Reston
Mold testing in Reston, answered straight
Do you test townhouses and condominiums in Reston?
Yes. We can plan a visit for a townhouse or condominium in Reston. Identify the unit, affected room and any shared roof or plumbing concern. An outdoor comparison can help interpret air sampling, while access restrictions and conditions outside the unit will be recorded as limits of the assessment.
Does my cluster association need to approve a mold test?
Check your cluster's rules and any access requirements before booking. A non-invasive visit inside a home differs from opening a shared wall or altering exterior materials, but the applicable agreement still matters. If the suspected source crosses a unit boundary, management may need to coordinate access and repair records.
The roof is flat and there is a stain on the ceiling. What should I book?
Mold Plus may fit a defined ceiling concern because it adds moisture and limited thermal evaluation to the targeted area. Describe the roof repair history and whether the stain is changing. Those observations guide the scope; a stain alone cannot tell us whether the material currently contains mold.
The unit next door had a leak. Should I test mine?
If your side became wet, developed staining or now smells different, document the timing and arrange an evaluation. A neighbor's leak does not establish contamination in your unit. The visit can assess accessible areas and explain when shared-structure access or additional investigation would be useful.
Book a mold test in Reston
Start scheduling your mold test online, or request a quote for the right package.
Schedule a mold test Request a price
NextDay Inspect
46179 Westlake Dr, Ste 200, Sterling, VA 20165
(703) 450-6398