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Find Mold & toxic material testers in Lower-merion

Avatar for Aerotek Environmental, LLC
Aerotek Environmental, LLC
4.8(
196
)

Serving Lower-merion, PA and surrounding areas

Approved

In business since 2003

Free estimates

Emergency services offered

"After Ida ripped through our area, we had water in our partially finished basement, just like everyone else in our area. As we removed the wet materials, we discovered a ton of mold. Dillon, Ray and his team were quick to respond, professional and we are thrilled with the quality of work. Within a week of contacting Aerotek, our mold situation was resolved. We couldn't be happier with their work and all of our interactions."
Response time1 day
62 neighbors recently requested a quote
Recommended by93%of homeowners
Avatar for Macks Mold Removal, LLC
Macks Mold Removal, LLC
5.0(
13
)

Serving Lower-merion, PA and surrounding areas

Approved

Super Service Award Winner

In business since 2023

Free estimates

Offers commercial services

"Mack’s Mold Removal really knows their stuff. Great prices, professional service, and great people to work with. I recommend them to all of my clients for both investment and personal properties. Mold can cause serious problems, from affecting the health of the people who live or work in buildings with mold, to affecting the price of a property that’s on the market. I know that once Mack’s Mold Removal gets the call, they work quickly and professionally to get the problem solved. I’ve talked to Jeff a number of times and it’s obvious that he is passionate about the business and committed to solving all of the customer needs."
Response time1 day
Response rate89%
66 neighbors recently requested a quote
Avatar for SS John & Marin Restoration LLC
SS John & Marin Restoration LLC
5.0(
18
)

Serving Lower-merion, PA and surrounding areas

Approved

Super Service Award Winner

In business since 2024

Free estimates

Credit card accepted

"Alfred from SS John & Marin Restoration went above and beyond the original mold remediation job parameters and took care of additional remediation issues discovered in unexpected areas. He and his team did a superb job of remediating several mold issues, identifying underlying causes, and implementing strategies that would help prevent problems in the future. Alfred proved to be highly expert, doing thorough and excellent work, and freely sharing useful advice with me as homeowner. The expanded remediation job was completed at a very fair price. I would definitely recommend Alfred and SS John & Marin Restoration for any mold remediation challenges."
Response time1 day
Response rate91%
24 neighbors recently requested a quote
Avatar for Atlas Environmental Inspections
Atlas Environmental Inspections
4.9(
78
)

Serving Lower-merion, PA and surrounding areas

Approved

In business since 2012

Credit card accepted

Offers commercial services

"They arrived within a couple hours of my calling them. The took mold samples and air samples and I believe the results were back in 2 days. They sent a thorough report of their findings. I had a lot of suspicious mold that tested to be toxic."
Containment of a pipe before abatement
Large stairway containment
Testing floor tile before abatement
Proper containment in a school
 Tent procedure during a glovebag removal

+6

Response time2 days
16 neighbors recently requested a quote
Recommended by97%of homeowners
Avatar for Bioclean
Bioclean
5.0(
19
)

Serving Lower-merion, PA and surrounding areas

Approved

In business since 2003

Free estimates

Credit card accepted

"BioClean has gone above and beyond in their service to our home. Tim is a great guy, and he is extremely knowledgeable. Tim caught the actual extent of our mold and asbestos problems when others in the industry did not. I would give BioClean more than 5 stars if I could!"
Shop Floor 3
Hallway 1
Shop Floor 2
Shop Floor 1
Office 1

+11

Response time12 hrs
Response rate93%
7 neighbors recently requested a quote
Avatar for Bioclean
Bioclean
5.0(
30
)

Serving Lower-merion, PA and surrounding areas

Approved

In business since 2003

Free estimates

Emergency services offered

"Excellent Company to deal with. Would highly recommend Bioclean. Job was done quickly and clean up was done professionally with nothing left behind. An A-1 company for anyone looking for mold removal. Leo Lapat 1815 Buck Road Feasterville, PA 19053 215-322-2461"
Mold Damage
Tear out Mold affected Materials
Tear out Mold affected Materials
Drying & Dehumidification
After Repairs/Pre Loss Condition

+17

Recommended by93%of homeowners
Avatar for J&A Environmental Services LLC
J&A Environmental Services LLC
4.9(
118
)

Serving Lower-merion, 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%
13 neighbors recently requested a quote
Avatar for S George HC LLC
S George HC LLC
4.8(
25
)

Serving Lower-merion, PA and surrounding areas

Approved

In business since 2018

Free estimates

Emergency services offered

"Stephen and his team are professional and extraordinarily thorough. I moved into an apartment that had mold. Landlord knew. I found out after move-in. Testing came back showing the predominating species and spore counts. Landlord still would not take care of it, so I had to move out. Stephen went out of his way to answer all of my questions and set up both mold remediation and content cleanup for me in the new apartment to ensure nothing was transferred from the old one. I moved into a smaller space, so this reduced the cost as well. I now have peace of mind knowing that I am again living in a healthy, clean space. Thank you so much!"
Mold Remediation
Mold Remediation
Water Damage Restoration
Water Damage Restoration
Water Damage Restoration

+8

Response time6 hrs
2 neighbors recently requested a quote
Recommended by72%of homeowners
Avatar for ACI-Tech Inc
ACI-Tech Inc
5.0(
36
)

Serving Lower-merion, PA and surrounding areas

Approved

In business since 1996

Free estimates

Emergency services offered

"Steve quickly provided proposal and had work completed. Arranged follow up air quality test same day as removal. Sam was professional and made the extra effort to leave the area extra clean. Found ACi-TECH to be very responsive to questions and concerns."
Response time11 hrs
6 neighbors recently requested a quote
Recommended by94%of homeowners
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FAQs for mold & toxic material test projects in Lower-merion, 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 Lower-merion, 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.