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Mold testing

Mold Testing in Kensington, MD

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 Montgomery County

Schedule a mold test Call (703) 450-6398

How much does mold testing cost in Kensington?

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, with $80 added to every home-size tier. Mold Walk & Talk is $175 everywhere.

Where moisture can hide in Kensington homes

Kensington's own history traces the town to an 1689 land grant called Joseph's Park, land that later passed through several owners before the railroad era began. That same history says developer Brainard Warner began buying land in 1890 to build a garden suburb modeled on Kensington, England, and that the town was incorporated in 1894 under that name. Houses built during that Victorian-era boom sit close to Rock Creek Hills homes from a later period, so construction details vary block by block across town.

Near the historic train station or downtown Kensington, identify cellar access, additions and any changes made to a Victorian-era house's original floor plan. In Rock Creek Hills or Parkwood, describe crawlspace access and grading toward the park or a nearby stream. In Homewood or Chevy Chase View, bring details on additions, garages and basement finishing on a larger lot. A concealed connection between an older section and a later addition is worth describing wherever your Kensington house falls in that timeline, along with any recent repair invoices.

Local background: Town of Kensington: history.

The Washington D.C. Temple in Kensington

01

Additions behind Victorian-era houses

A house built during Kensington's early development often carries a rear addition from a noticeably different period. Identify which part of the structure is original and describe the roofline where the two sections actually meet, along with any known repair history there.

02

Crawlspaces sloping toward Rock Creek Park

A crawlspace on a lot that slopes toward the park can hold more moisture than one on level ground nearby. Describe access points, ground cover and how quickly standing water drains away after a typical rain, especially during the wetter spring months.

03

Detached garages on spacious lots

A detached garage or workshop on a larger Kensington lot may have its own roof and foundation, separate from the house. Describe its condition and whether a concern is limited to the main house or extends to this separate structure and its own roofline.

Where we test in Kensington, and what to tell us

  • Kensington Heights and Homewood

    For a house mixing older and newer construction, identify which section came first and where a stain sits relative to that boundary. Describe any addition's roofline separately from the original structure.

  • Rock Creek Hills and Parkwood

    Near Rock Creek Park, describe crawlspace access, grading toward the park and any history of a damp lower level after storms. Note the lot's slope relative to the creek and how close the foundation sits to the tree line.

  • Chevy Chase View

    On a larger lot here, identify garage conversions, additions and basement finishing completed after the original construction. Bring whatever permit records exist for that work, including any contractor invoices or approval dates on file.

We test. We never sell you the fix.

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.

Before you book in Maryland

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.

Mold testing in Kensington, answered straight

Which package fits a Victorian-era Kensington house with an old addition?

Describe which section is original and where the concern appears relative to the addition's roofline. Mold Plus combines sampling of one defined area with a moisture and thermal evaluation, Mold Basic covers that same single area without the added evaluation, and Walk & Talk remains available as a consultation on its own. Share what you have noticed so the visit can be scoped around it.

Does testing near Kensington's historic train station require special care?

A standard visit does not usually require opening walls or disturbing historic trim or plaster. Describe any delicate finishes or areas you would prefer stay untouched when booking, and the technician can explain what a non-invasive assessment can address at your specific address well beforehand.

My Rock Creek Hills crawlspace floods a little every spring. What should I record?

Note how much water appears, how long it takes to drain and whether it follows a specific storm pattern you have noticed. Photographs from past years help establish a timeline. That record gives the technician useful context ahead of the crawlspace visit itself and its scope.

Can a detached garage on my Chevy Chase View property be included?

Yes, describe the structure and whether it shares any concern with the main house or a separate one entirely. A detached building can be added to the agreed scope, and its results will be reported separately from the main residence's findings and any samples taken there.

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NextDay Inspect
46179 Westlake Dr, Ste 200, Sterling, VA 20165
(703) 450-6398

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