24/7 mold response (844) 352-3560
IICRC Certified FirmLicensed PA General Contractor5 stars, 53 reviewsSame-day & 24/7 responseWe bill your insuranceFree estimates

Lansdowne, Pennsylvania

Mold Testing in Lansdowne, PA

Our IICRC-certified crew handles mold testing for Lansdowne homes and businesses. Same-day response, we bill your insurance, and free estimates.

IICRC certifiedSame-day responseWe bill insuranceFree estimates
Air sampling pump collecting a mold spore sample in an indoor living space in a Lansdowne, Pennsylvania home

Reviews

Rated 5 by Lansdowne-area neighbors

5
from 53 reviews

We were renting out a property and needed documented proof of the mold conditions for a dispute with the previous tenant. The sampling process was straightforward and the lab report gave us clear, objective results.

Rhett Popovic
East Lansdowne, PA · March 11, 2025

Called about a musty smell and they walked me through every step before starting. The area was contained properly and the odor was gone when they finished.

Leland Marsh
Lansdowne, PA · May 8, 2024

The mold cleanup itself was great. The only hiccup was a reschedule due to weather.

Wren Barlow
Narberth, PA · December 27, 2025

Our process

Our mold testing process in Lansdowne, PA

Inspect

We walk the property first to identify the best sampling locations based on visible conditions and history.

Contain

We take steps to avoid cross-contaminating samples between different areas of the home.

Remove

Samples are collected using air pumps and surface swabs and sent to an independent lab for analysis.

Dry

We note any moisture conditions found during sampling that would need to be addressed.

Verify

Once lab results come back, we walk you through what they mean and what your options are.

Certified & trusted

Standards we work to, carriers we bill

Better Business Bureau accredited
United States Environmental Protection Agency
State Farm insurance accepted
Allstate insurance accepted
American Family Insurance accepted

Where we work in Lansdowne

Lansdowne neighborhoods we cover

From older homes near downtown Lansdowne to newer builds nearby, we handle basement, bathroom, and attic mold across Delaware County.

East LansdowneYeadonDrexel HillClifton HeightsHavertownPhiladelphiaChesterWayne
All mold services here

What it costs

Mold Testing cost in Lansdowne, PA

Every job is different, so here are the typical Pennsylvania ranges we see. These are planning numbers, not a quote.

Small area
$500 to $1,500

A single moldy spot, a closet, or under a sink. We contain it, remove it, and treat the surface.

One room
$1,500 to $3,500

A bathroom, kitchen, or bedroom with mold on a wall or ceiling, plus the moisture source fixed.

Basement, attic, or crawl space
$2,000 to $6,000

Larger areas that need more containment and drying. Common here after spring rain or a slow leak.

Whole-house or severe
$10,000 and up

Mold across several rooms or after major water damage. We work in phases, room by room.

We give free estimates, so the surest way to know your number is to call. Want a ballpark first? Try our instant mold remediation cost calculator. Filing a claim? We bill your carrier directly, so see our mold insurance claims guide.

Local knowledge

Mold Testing for Lansdowne, PA homes

Mold Testing in Lansdowne tends to start the same way mold does across Delaware County: heavy rain and seasonal flooding pushing water toward foundations and crawl spaces. When that moisture sits for even a day or two, mold takes hold, and that is when homeowners from East Lansdowne, Yeadon, Drexel Hill and the rest of Lansdowne call us.

We handle mold testing for Lansdowne the right way. We find and fix the moisture source first, because mold always returns if the water problem is left behind, then we contain the area and remove the mold safely.

Our team is based in Narberth, about 10 minutes from our Narberth base, so we can usually reach a Lansdowne home the same day. Our methods follow public guidance from the EPA and the CDC on handling indoor mold safely.

Lansdowne specifics

What Mold Testing in Lansdowne really involves

A Lansdowne home that needs Mold Testing almost always has a moisture story behind it, and it usually starts with heavy rain and seasonal flooding pushing water toward foundations and crawl spaces. Older and newer homes alike need Mold Testing, from the newer builds near Philadelphia to the oldest ones in town. We keep Mold Testing contained and tidy, so the rest of the home near Yeadon stays livable while we work. When people here search for Mold Testing, the growth they can see is usually the last symptom, not the cause.

For a home in this area, mold testing starts with finding the moisture, because the water is what feeds the mold. By the time a family calls us for Mold Testing, they have usually already seen symptoms that flare up indoors. Most Mold Testing jobs in the area trace back to plumbing leaks and poor ventilation, a pattern we see week after week. We handle Mold Testing for homes from Philadelphia to Yeadon and the surrounding area the same careful way.

When we take on Mold Testing, the job takes shape this way:

  • Contain the space under negative air with HEPA filtration
  • Remove moldy material to the IICRC S520 standard
  • Recheck the space and document the work for your records
  • Inspect the affected area and find the moisture feeding the mold
  • HEPA vacuum, clean, and treat the surrounding surfaces

Because our crew works about 10 minutes from our Narberth base, you usually get a same-day look for mold testing.

Good to know

Mold Testing in Lansdowne, PA: common questions

Do I need mold testing if I can already see mold?

If mold is visible with an obvious moisture source, testing usually isn't necessary before remediation. Testing is more useful for ambiguous cases or documentation needs.

What's the difference between air and surface samples?

Air samples measure spore concentration in the air, useful for smell without a visible source. Surface samples identify the species on a specific visible growth.

Is the lab independent from your company?

Yes, samples are sent to an independent laboratory for analysis, which keeps the results objective.

How do you keep the mold from coming back after mold testing?

We fix the moisture source first, not just the mold, then dry the structure and recheck it. That is what keeps mold from returning to a Lansdowne home.

How long does it take to get lab results?

Turnaround depends on the lab, but results are typically available within a few business days after samples are submitted.

Can testing be used for a landlord-tenant dispute?

Yes, documented lab results are often used to establish conditions in rental property disputes.

Is the mold testing you do in Lansdowne to a real standard?

Yes. Our crew follows the IICRC S520 standard for mold remediation, the same framework insurers and inspectors recognize across Delaware County.

Do you serve Lansdowne?

Yes. We cover all of Lansdowne, including East Lansdowne, Yeadon, Drexel Hill, and the rest of the Lansdowne area. We are based in Narberth, about 10 minutes from our Narberth base, and answer our own phone around the clock.

Talk to a certified team now

Need mold testing in Lansdowne, PA?

Call our 24/7 line and talk to the certified crew directly. Same-day response, we bill your insurance, and free estimates.