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Find Mold & toxic material testers in Jacksonville

Avatar for Mold Test America
Mold Test America
4.8(
125
)

Serving Jacksonville, FL and surrounding areas

Approved

In business since 2002

Free estimates

Credit card accepted

"I was new to mold testing and understanding the procedure. Dwayne was more than happy to explain the process, in fact more than once if needed. Dwayne and his team were there when he said they'd be and it was a very smooth operation. I highly recommend them."
Mold Testing
Air Sample
Particle Count Results
Temperature & Relative Humidity
Outdoor Air Sample

+3

Response time7 hrs
Recommended by98%of homeowners
Avatar for The Mold Detectives
The Mold Detectives
4.8(
26
)

Serving Jacksonville, FL and surrounding areas

Approved

In business since 2011

Free estimates

Credit card accepted

"I am very allergic to mold. I had all the symptoms but there was no visible mold. Dennis was able to find the mold in our wall cavities through strategic testing. He then helped us to find a mold remediation company. We are so grateful to him for helping to solve this problem. Thanks you, Dennis."
Indoor air sample
Air sampling outside
Moldy closet
Crawl space mold growth
Mold Prevention

+7

Response time7 hrs
Recommended by96%of homeowners
Avatar for Advanced IAQ Services, LLC
Advanced IAQ Services, LLC
4.9(
58
)

Serving Jacksonville, FL and surrounding areas

Approved

In business since 2001

Customers say: Quality work

"Both Lee, the scheduler and Adrianna, the mold technician, were Extremely informative. They were Very knowledgeable, professional, courteous, and thorough, from beginning to end. I Highly Recommend this business to anyone requiring mold testing."
Response time12 hrs
1 neighbors recently requested a quote
Recommended by96%of homeowners
Avatar for Mold Test Company FL
Mold Test Company FL
3.9(
115
)

Serving Jacksonville, FL and surrounding areas

Approved

In business since 2008

Emergency services offered

Small jobs welcome

"They weren't forthcoming about additional testing. Base inspection $299 then additional $400+ for lab testing. Wish I had known for vendor comparison purposes. However, I think it was worth it. Owner said the techs need to be instructed to say it was optional, but it helps you better understand the mold your dealing with. Glad I did it but not sure if it could have been done for less."
Drywall
Drywall
Drywall
Insulation
Mold Testing

+71

Response time10 hrs
366 neighbors recently requested a quote
Recommended by79%of homeowners
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FAQs for mold & toxic material test projects in Jacksonville, FL

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 Jacksonville, FL homeowners’ guide to mold & toxic material tests

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