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Find Mold & toxic material testers in Phoenixville

Avatar for Aerotek Environmental, LLC
Aerotek Environmental, LLC
4.7(
213
)

Serving Phoenixville, PA and surrounding areas

Approved

In business since 2003

Free estimates

Emergency services offered

"The staff did a very good job of removing the drywall that contained the mold. They were very neat and disposed of all the old material and drywall."
Response time1 day
46 neighbors recently requested a quote
Recommended by93%of homeowners
Avatar for SIS Mold & Home Inspections
SIS Mold & Home Inspections
5.0(
2
)

Serving Phoenixville, PA and surrounding areas

Approved

In business since 2015

Free estimates

Credit card accepted

"I have worked with SIS on numerous occasions as I completely trust them with my testing needs (mold & radon). They are responsive and knowledgeable, having extensive training and experience. Bob and Mary Ann are professional and courteous while providing a competitive price for their services. I highly recommend SIS for mold and radon testing!"
Toxic Mold
Mold under rug at bathroom
Subfloor and joist
Basement Closet
Bedroom Closet

+3

Response time4 hrs
2 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for SS John & Marin Restoration LLC
SS John & Marin Restoration LLC
5.0(
25
)

Serving Phoenixville, PA and surrounding areas

Approved

Super Service Award Winner

In business since 2024

Free estimates

Credit card accepted

"I had a great experience working with Al. From the get go they were very responsive to the request and promptly scheduled an in home consultation. Al is certified in mold remediation and walked me through the steps in detail. Working with them through the remediation process was a breeze and I was given quick updates on the progress and the outcomes. They also accommodated an adhoc request to remediate an area not in the scope of work at no extra fee. They are thorough and meticulous in the process and attention to details is excellent. I had a truly great experience working with Al and also Sebastian and will definitely recommend them for any mold remediation work. Thanks, Rohit"
Response time1 day
Response rate91%
11 neighbors recently requested a quote
Avatar for J&A Environmental Services LLC
J&A Environmental Services LLC
4.7(
133
)

Serving Phoenixville, PA and surrounding areas

Approved

In business since 2019

Free estimates

Emergency services offered

"Easy as ever to get a mold test for bathroom. Described in detail how he was testing. Called in the morning & Al came out late afternoon. Great service!"
Drywall
Mold
Mold
Mold
Mold

+6

Response time6 hrs
Response rate93%
11 neighbors recently requested a quote
Avatar for NAL East Environmental Services, Inc.
NAL East Environmental Services, Inc.
4.8(
98
)

Serving Phoenixville, PA and surrounding areas

Approved

In business since 2001

Free estimates

Emergency services offered

"Mark Stern of NAL was terrific. He explained the inspection process in terms that we could understand. He returned our calls immediately and showed up when he said he would. Very professional. Report was perhaps a bit more detailed and technical than we needed but was very thorough and informative. I would strongly recommend Mark and NAL to anyone needing mold testing."
Seals
Seals
Leak, areas cleaned, occupants still sick
HVAC
HVAC

+9

Response time5 hrs
34 neighbors recently requested a quote
Recommended by98%of homeowners
Avatar for S George HC LLC
S George HC LLC
4.3(
33
)

Serving Phoenixville, PA and surrounding areas

Approved

In business since 2018

Free estimates

Emergency services offered

"Stephen is very knowledgeable and was very thorough in both explaining process and about the mold itself. Pleasant and great to work with."
Mold Remediation
Mold Remediation
Water Damage Restoration
Water Damage Restoration
Water Damage Restoration

+8

Response time6 hrs
12 neighbors recently requested a quote
Recommended by72%of homeowners
Avatar for ACI-Tech Inc
ACI-Tech Inc
4.8(
48
)

Serving Phoenixville, PA and surrounding areas

Approved

In business since 1996

Free estimates

Emergency services offered

"I could not recommend a better company for asbestos removal. We bought a new house and found asbestos under all the old flooring, everything had to go. Steve was very friendly and came all the way out to our area to take a look and give us a proposal quickly. Pricing was good. The work was easily scheduled and very well done. They took the proper safety steps and even had a third party come do air samples to make sure no asbestos was in the air. We even called them back for another job a few weeks later. They were just as prompt, friendly, and thorough as the first time. Don't bother looking for other companies, go with this one and save yourself the time."
Response time11 hrs
7 neighbors recently requested a quote
Recommended by94%of homeowners
Avatar for The Real Estate Environmental Assessments & Consulting Team REEACT
The Real Estate Environmental Assessments & Consulting Team REEACT
4.7(
134
)

Serving Phoenixville, PA and surrounding areas

Approved

In business since 1990

Free estimates

Emergency services offered

"Bob and his team were simply outstanding in helping us with a complete surprise of finding asbestos in adhesive/mastic under hardwood floor. Bob was incredibly responsive and thorough in his explanations. He came out immediately to perform the testing. When it came back positive, he rapidly offered solutions and a game plan. Thanks to his attention to detail and experience, we were able to rapidly get the material removed and have continue along with our project with minimal delay. I highly recommend Bob and REEACT!"
Mold Remediation School
 DRY ICE TECHNOLOGY
Mold Remediation School
 NEGATIVE AIR EXCHANGES
Mold Remediation School

+12

Response time8 hrs
66 neighbors recently requested a quote
Recommended by96%of homeowners
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FAQs for mold & toxic material test projects in Phoenixville, PA

Some companies offer a no‑cost phone or video consultation that screens for red flags. If the discussion points to a real issue, the pro will recommend a paid on‑site inspection. The complimentary call clarifies whether you need full testing, but it isn’t a substitute for samples, lab work, or a written report. Always confirm what the free service covers before you schedule.

A standard inspection, which includes basic air and surface samples, takes an average of two hours. If the pro needs to probe hidden spaces, such as wall cavities or ductwork, plan on up to six hours. Extra time allows the inspector to reach tight areas, collect additional samples, and document findings. Lab analysis is a separate process and often adds several business days to the overall timeframe before you receive the full report.

Mold thrives where moisture lingers and air flow is poor. Common hotspots include bathroom walls, kitchen backsplashes, window sills, HVAC vents, fireplaces, crawl spaces, and enclosed attics. Check these areas regularly—especially after leaks or high‑humidity weather—to catch growth early and avoid costly repairs.

Unchecked mold can knock 20% to 37% off a home’s market value because buyers worry about hidden damage and health risks. Even after remediation, visible staining or a history of major moisture issues can still lower offers and prolong the time on the market. Addressing mold quickly protects both your property’s structural integrity and its resale appeal.

The Phoenixville, PA homeowners’ guide to mold & toxic material tests

From average costs to expert advice, get all the answers you need to get your job done.