Top-rated mold & toxic material testers.

Get matched with top mold & toxic material testers in Fair Lawn, NJ

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Find Mold & toxic material testers in Fair Lawn

Avatar for Mold Test Company NJ
Mold Test Company NJ
4.1(
83
)

Serving Fair Lawn, NJ and surrounding areas

Approved

In business since 2008

Free estimates

Emergency services offered

"Had an emergency - time sensitive need to conduct a mold test and they worked with me and made it possible the very next morning. Can't tell you how important this was since my landlord's insurance hired mold "specialist" showed up a week later, with much different results. Great follow-up experience with Austin R."
Mold Testing
Mold Testing
Mold Testing
Mold Testing
Mold Testing

+7

Response time9 hrs
159 neighbors recently requested a quote
Recommended by79%of homeowners
Avatar for Mold Test Company NY
Mold Test Company NY
4.3(
73
)

Serving Fair Lawn, NJ 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%
266 neighbors recently requested a quote
Avatar for Ace Cleaning and Restoration
Ace Cleaning and Restoration
4.7(
108
)

Serving Fair Lawn, NJ and surrounding areas

Approved

In business since 1985

Free estimates

Credit card accepted

"Thank you Home Advisor for having Ace Cleaning Restoration as a recommendation. Project: Test for Toxic Materials & Mold Mr. Arman was very informative even before he came to our home to inspect our dilemma. His initial service was "free". After checking all the possible options, he offered three (3). We followed his recommendation. Excellent service and professional advice. Ray C. in Clifton, NJ"
Response time4 hrs
Response rate86%
1 neighbors recently requested a quote
Avatar for Certified Mold Removal Inc.
Certified Mold Removal Inc.
4.0(
45
)

Serving Fair Lawn, NJ and surrounding areas

Approved

In business since 1995

Emergency services offered

Credit card accepted

"They were quick to respond when I called for help. The technician that came out was professional and knowledgeable. He listened to my concerns and answered all of my questions. They did a thorough amount of testing which resulted in knowing what molds were present and safety factors. The results came back quickly. They talked to me about the results and gave me a comprehensive email of all the information. I was able to understand what my next steps needed to be. I am confident and pleased with this service. I would highly recommend them."
Mold Testing & Remediation Project
Mold Testing & Remediation Project
Additional Photos
Additional Photos
Additional Photos

+47

3 neighbors recently requested a quote
Recommended by73%of homeowners
Avatar for AAA Lead Professionals
AAA Lead Professionals
4.8(
56
)

Serving Fair Lawn, NJ and surrounding areas

Approved

Super Service Award Winner

In business since 2008

Free estimates

Emergency services offered

"I used AAA lead professional for asbestos testing and remediation. Josephs company was professional and demonstrated a lot of experience. AAA tested my home, found asbestos and did the remediation as quoted in a timely fashion. I highly recommend Joseph and his team at AAA."
Response time1 day
2 neighbors recently requested a quote
Recommended by94%of homeowners
Avatar for NAL East Environmental Services, Inc.
NAL East Environmental Services, Inc.
4.9(
88
)

Serving Fair Lawn, NJ 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
32 neighbors recently requested a quote
Recommended by98%of homeowners
Avatar for Greenworks Env
Greenworks Env
5.0(
14
)

Serving Fair Lawn, NJ and surrounding areas

Approved

In business since 2022

Emergency services offered

Small jobs welcome

"Montclair township has a requirement for landlords to perform a visual lead paint inspection on a regular basis. Christian did this work for me, walking through my apartments and letting me know what spots needed to be touched up with paint. Then he provides a certificate to send to the town. Christian is communicative, reliable, prompt, and professional. He turned the certificate around really fast, too. I can’t recommend him more highly to anyone who needs environmental inspections in their home."
+GREENWORKS
+GREENWORKS
+GREENWORKS
10 neighbors recently requested a quote
Recommended by78%of homeowners
Procyon
4.3(
6
)

Serving Fair Lawn, NJ and surrounding areas

Approved

In business since 2014

Free estimates

Emergency services offered

"I want to thank Procyon team for taking care of my claim . I suffered a pipe break in my home and Procyon came and cleaned up and dried out my home also they testing my home for mold and made sure my home was safe to live in . Procyon also dealt with insurance company who didn’t want to pay and got to pay for my damages. I would highly recommend them!"
Thermal Imaging to Detect Water Intrusion Behind Walls
Kitchen Dining area that has water damage from bathroom above.
House fire
Air Quality Testing
Mold Remediation

+339

Response time12 hrs
2 neighbors recently requested a quote
Recommended by83%of homeowners
Avatar for Quality Home Inspection Services LLC
Quality Home Inspection Services LLC
4.8(
17
)

Serving Fair Lawn, NJ and surrounding areas

Approved

In business since 2006

Emergency services offered

Credit card accepted

"Mr. Dyer was very professional and helpful. He explained the process thoroughly and was very patient in answering all our questions. Will definitely use again if and when needed."
Additional Photos
Additional Photos
Response time8 hrs
Response rate90%
2 neighbors recently requested a quote
Avatar for HNST Mold Inspections
HNST Mold Inspections
5.0(
59
)

Serving Fair Lawn, NJ and surrounding areas

In business since 2010

Free estimates

Emergency services offered

"My wife and I called John in a panic when mold was discovered in our apartment. He was very kind and explained to us in detail the issues related to the mold that we needed to understand. John also walked us through the mold remediation and testing process. John's knowledge and insight were exceptional; he was also very patient and thorough in answering all of our questions. John is clearly an expert in mold remediation and testing. After our apartment was rid of mold and the tests were done, we followed up with John to understand the results. John was again remarkably thorough and clear in his explanations, translating the results into terms we could comprehend. He was also patient with us as we tried to grasp the potential health effects of the mold. John made us feel like we had an ally in this stressful and difficult situation that was sprung upon us in our apartment. We can't thank John enough for his kindness and help. And we can't stop raving about how intelligent John is and how experienced he is in this area. We highly recommend John for any mold work you need done!"
Recommended by100%of homeowners
...
Showing 1-10 of 603
FAQs for mold & toxic material test projects in Fair Lawn, NJ

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 Fair Lawn, NJ homeowners’ guide to mold & toxic material tests

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