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Find Mold & toxic material testers in Warminster

Avatar for Atlas Environmental Inspections
Atlas Environmental Inspections
4.9(
78
)

Serving Warminster, PA and surrounding areas

Angi Approved

In business since 2012

Credit card accepted

Offers commercial services

"I had a bad experience with a different company, and so, I was a little skeptical and wary when I started working with Jason. He was very patient with me, showed me all his credentials, took the time to explain what he would be doing and why, and otherwise showed me that he runs a competent and professional outfit. The type of test they took satisfied my insurance company and they even offered to let me pay after the test was done. In short, I am 100% satisfied with Jason and Atlas Environmental Inspections. It was great being able to work with such a great company after having had that previous bad experience."
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
19 neighbors recently requested a quote
Recommended by97%of homeowners
Avatar for Aerotek Environmental, LLC
Aerotek Environmental, LLC
4.8(
196
)

Serving Warminster, PA and surrounding areas

Angi Approved

In business since 2003

Free estimates

Emergency services offered

"Straight forward and efficient, great communication, costs transparent. When presented with challenges of temporary electricity outage was resourceful and creative to get the job done even more than predicted. Cleaned up after work done. Respectful and honest. Would highly recommend! I should have had them do this work years ago, glad I worked with Luis & Steve!"
Response time1 day
52 neighbors recently requested a quote
Recommended by93%of homeowners
Avatar for NAL East Environmental Services, Inc.
NAL East Environmental Services, Inc.
4.9(
88
)

Serving Warminster, PA and surrounding areas

Angi Approved

In business since 2001

Free estimates

Emergency services offered

"I saw NAL East Environmental, read their Profile & was extremely impressed. Their Inspectors’ are Highly Educated Professionals. Words can’t describe how Grateful I am for Mark Stern & Joe Chairmonte. Testing was explained with Professionalism, Knowledge & Compassion. Mark is a Genuine Professional. He was Respectful & Kind as he explained and knew what should be tested. Joe was already set up. They were extremely thorough. After testing, Mark said, “Please call with any questions,” He was true to his word. After finding Acute Mold issues in Our Rental Home of 17+!years. Mark showed much care for Our well-being. It’s RARE to find a Co. with such Caring Inspectors w/High Moral Values, Yet, here they are!! I hired Mark & Joe again for Surface Testing. I’ve since referred Mark & Joe to Family. NAL East is The BEST! Thank you & Many Blessings to Mark & Joe. You are Amazing Assets to NAL Eastern & Our Community!! Jacqueline W., Yardley, PA"
Seals
Seals
Leak, areas cleaned, occupants still sick
HVAC
HVAC

+9

Response time5 hrs
24 neighbors recently requested a quote
Recommended by98%of homeowners
Avatar for Aerotek Environmental
Aerotek Environmental
5.0(
72
)

Serving Warminster, PA and surrounding areas

Angi Approved

In business since 2003

Free estimates

Emergency services offered

"I needed to have a mold issue addressed in my condo which had developed due to a leak in the roof. I contacted Aerotek Environmental having received their contact details from Angi Ads. From my first contact with Brandon of Aerotek Environmental he was the most helpful of all that I had spoken to about my issue. In addition to giving a reasonable cost estimate, Brandon took the time to carefully explain the step by step remediation process that his company would provide which included digital photos before, during and on completion of work. Having decided to use Aerotech the process ran very smoothly from setting the schedule date through the actual work and payment for services. Communication with Brandon was excellent - If I called or sent a text Brandon would either promptly answer or respond in a very short time. On the scheduled day, Felix Castro (job foreman) and his team arrived on time. Felix explained in detail exactly what he and his team would be doing. On completion of the work, Felix ensured that all debris was removed and provided full details as to what had been done and what he and his team found to be the most likely area of the leak. I am very satisfied with the entire process of working with Brandon who along with Felix and his team provided excellent customer service and would not hesitate to call in again should the need arise. I would highly recommend Brian and Aerotek Environmental to anyone in need of mold remediation services"
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+17

Response time7 hrs
Recommended by94%of homeowners
Avatar for Bioclean
Bioclean
5.0(
19
)

Serving Warminster, PA and surrounding areas

Angi 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 Macks Mold Removal, LLC
Macks Mold Removal, LLC
5.0(
12
)

Serving Warminster, PA and surrounding areas

Angi Approved

Super Service Award Winner

In business since 2023

Free estimates

Offers commercial services

"I hired Mack's Mold Removal after careful consideration of others that provided similar services. I made the decision to hire Jeff, and I am glad I did. He arrived on time and performed the work as promised. I was impressed with the quality of work within the time restraints I had. He also honored the estimated price he initially drafted for the job. I highly recommend Jeff's services to anybody confronted with mold related issues. "
Response time1 day
Response rate89%
40 neighbors recently requested a quote
Avatar for The Radon Bros LLC
The Radon Bros LLC
4.7(
13
)

Serving Warminster, PA and surrounding areas

Angi Approved

Super Service Award Winner

In business since 2024

Free estimates

Warranties offered

"We had our radon fan replaced by Radon Bros in January 2025. From the beginning, the new fan was noticeably louder than the previous one. At that time, the technician advised us that the increased noise was due to the fan being stronger than our prior unit. Over time, the fan became increasingly louder and ultimately stopped working in early December 2025. When a technician returned to replace the fan, we were informed that the fan originally installed was defective and that Radon Bros had stopped using that manufacturer due to known issues. Despite this, we were charged a $99 labor fee for the replacement. We do not understand why we were responsible for this charge when the failure was due to a defective fan that your company was already aware of and no longer installs. We felt we had no choice but to pay the $99 in order to have our radon mitigation system restored and functioning properly. "
Copper vent stack
Fan cover
Typical exterior
Typical exterior
Crawl space seal

+15

Response time1 day
Response rate93%
184 neighbors recently requested a quote
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FAQs for mold & toxic material test projects in Warminster, 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 Warminster, 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.