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Find Mold & toxic material testers in West Islip

Avatar for Mold Test Company NY
Mold Test Company NY
4.3(
73
)

Serving West Islip, NY and surrounding areas

Approved

In business since 2008

Credit card accepted

Offers commercial services

"Jeremiah was amazing with customer service. Attentive, always responded. Lamar was the technician. I just didn’t feel like he had a lot of experience but he was here quite awhile, inside and outside the home. Jeremiah said they charged $299 and no mileage fee, but did not mention that the two tests to see if it was black mold would be $700! That was upsetting but you were stuck because you had paid $300 for him to come out. It took a while to get tests back but that wasn't their fault. Just wish we hadn't been blindsided, but otherwise very reliable."
Mold Testing
Mold Testing
Mold Testing
Mold Testing
Mold Testing

+68

Response time9 hrs
Response rate100%
273 neighbors recently requested a quote
Avatar for Long Island Mold Testing, LLC
Long Island Mold Testing, LLC
5.0(
8
)

Serving West Islip, NY and surrounding areas

Approved

In business since 2024

Free estimates

Emergency services offered

"I had a mold assessment done on my house in Northport, New York. Chris found a leak in my bathroom and we pulled up the sheet rock to discover mold. Itâ s all handled now 100% recommend using Long Island Mold Testing for any of your needs."
Response time1 day
Response rate98%
Recommended by87%of homeowners
Avatar for Healthy Buildings & Homes LLC
Healthy Buildings & Homes LLC
5.0(
9
)

Serving West Islip, NY and surrounding areas

Approved

In business since 2005

Free estimates

Emergency services offered

"I had an excellent experience with this mold testing company. Jeff was extremely knowledgeable and took the time to explain every step of the process. He was prompt, responsive, and thorough making sure all of my concerns were addressed. His professionalism and calm demeanor made this stressful situation so much easier. I highly recommend Jeff and this company to anyone in need of reliable, honest, and high-quality mold testing services."
Saitowitz Residence
Saitowitz Residence
Saitowitz Residence
Janosick Residence
Janosick Residence

+8

Response time5 hrs
Response rate100%
4 neighbors recently requested a quote
Avatar for Sound Environmental Solutions Inc.
Sound Environmental Solutions Inc.
5.0(
11
)

Serving West Islip, NY and surrounding areas

Approved

In business since 2022

Free estimates

Emergency services offered

""Exceptional service! John was knowledgeable, efficient, and thorough in identifying mold issues. His expertise gave me confidence in his ability to resolve the problem. Highly recommend."
1
2
Asbestos - Testing
Shower
Bathroom Main Area

+5

Response time1 day
Response rate100%
1 neighbors recently requested a quote
Avatar for Top Home Inspection Services LLC
Top Home Inspection Services LLC
5.0(
10
)

Serving West Islip, NY and surrounding areas

Approved

In business since 2023

Free estimates

Warranties offered

"Angi's is great ! I emailed on a Sunday and within minutes Dave called back, and came to inspect my property that day! Top Home Inspection is Top for a reason. He was courteous, respectful and explained everything thoroughly. As expected, we got the results within 2 weeks and Dave text and called us during the entire process. I just called for another service of a different nature, and again received a quick call back and appointment."
Move in Certified
Top Home Inspection Services
Buyback Guarantee
Buyback Guarantee
Mold and Environmental Te

+1

Response time6 hrs
Response rate94%
6 neighbors recently requested a quote
Avatar for Chrishanna Home & Life Safety Inspection
Chrishanna Home & Life Safety Inspection
5.0(
17
)

Serving West Islip, NY and surrounding areas

Approved

Super Service Award Winner

In business since 2005

Emergency services offered

Small jobs welcome

"I was really impressed with how professional and attentive Irwin Harrington from Chrishanna home and life safety was. He made the process simple, explained things clearly, and made me feel valued as a customer. Mr. Harrington did and excellent job and I will refer him to any one that needs a home and life safety inspection! "
Home Inspection
Home Inspection
Home Inspection
Response time6 hrs
Response rate93%
1 neighbors recently requested a quote
Avatar for Phase 1 Restoration Inc.
Phase 1 Restoration Inc.
4.8(
19
)

Serving West Islip, NY and surrounding areas

Approved

In business since 1987

Free estimates

Emergency services offered

"They were excellent. They did the job for my client efficiently, fast and in a timely manner. They were good guys. They discussed the issue. I really appreciate"
Additional Photos
Response time2 days
1 neighbors recently requested a quote
Recommended by89%of homeowners
Avatar for Quality Air Testing LLC
Quality Air Testing LLC
5.0(
6
)

Serving West Islip, NY and surrounding areas

Approved

In business since 2022

Free estimates

Credit card accepted

"Great company to work with. Response rate was very prompt, team was professional and exceeded my expectations and the needs of my small business. I would highly recommend using them for your needs!! "
Microbial Testing
Response time4 hrs
1 neighbors recently requested a quote
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FAQs for mold & toxic material test projects in West Islip, NY

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 West Islip, NY homeowners’ guide to mold & toxic material tests

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