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Find Mold & toxic material testers in Fond Du Lac

Avatar for Skeleton Key, LLC
Skeleton Key, LLC
4.9(
152
)

Serving Fond Du Lac, WI and surrounding areas

Approved

In business since 2016

Emergency services offered

Warranties offered

"He is very informative, thorough, helpful, professional, kind and totally understood why I needed this inspection and testing due to my husbands health as well as doing everything he possibly could to have the results to to take to my husband's pulmonologist appointment. I am very grateful to him for explaining so much to me in a manner that I understood as well as his recommendations, showing me examples and with thorough descriptions all without being forceful as what I must do. I am now waiting for the test results. As I could not be happier with professional I Highly recommend."
Metal Roof & 3 Chimneys
Response time2 hrs
Response rate88%
Recommended by100%of homeowners
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Avatar for Elite Indoor Air
Elite Indoor Air
4.9(
29
)

Serving Fond Du Lac, WI and surrounding areas

Approved

In business since 2020

Warranties offered

Small jobs welcome

"Working with Damian was the easiest part of restoring my fixer upper! He's incredibly easy to work with, transparent and honest, and does great work for great prices. He managed to get started right away for me since the mold in my house was indeed toxic, and I couldn't be more grateful for the positivity he brought to what has been a very stressful situation for me. I couldn't recommend him more!"
Digital test
Air quality digital test before
Digital test after active pure treatment
Air quality test
Windo seal

+15

Response time7 hrs
Response rate93%
63 neighbors recently requested a quote
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Avatar for Environmental Testing & Research Laboratories, Inc
Environmental Testing & Research Laboratories, Inc
4.8(
347
)

Serving Fond Du Lac, WI and surrounding areas

In business since 1995

Free estimates

Warranties offered

"The process was simple, but in New Hampshire, if you live close to Concord, a homeowner can flush water and well with chlorine bleach and have the state lab run the water tests."
Recommended by93%of homeowners
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Avatar for Eco Exterior Solutions LLC
Eco Exterior Solutions LLC
4.2(
11
)

Serving Fond Du Lac, WI and surrounding areas

Free estimates

Warranties offered

"It went beautifully! All the mold was removed and everything looked new again. Chris explained everything to me in detail and I witnessed the product start doing its job. It was amazing! I love the fact that there is a 2 yr guarantee and is 100% environmentally and ecologically safe. I would recommend this to anyone."
Recommended by81%of homeowners
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Avatar for PuroClean Disaster Recovery
PuroClean Disaster Recovery
4.8(
17
)

Serving Fond Du Lac, WI and surrounding areas

In business since 2006

Free estimates

Emergency services offered

"Dan Dringoli was our contact and provider for the mold remediation service. Messages and questions were replied to in a professional and timely manner. The service was completed on time and met with our expectations. We are very satisfied with our experience and highly recommend this business. <br />"
Recommended by100%of homeowners
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Avatar for A+ Environmental Inc
A+ Environmental Inc
5.0(
7
)

Serving Fond Du Lac, WI and surrounding areas

In business since 1985

Free estimates

Warranties offered

"It went fine and I was very happy with them. They were very professional and didn't have any BS. They gave me a clear estimate and did the work to that estimate."
Recommended by100%of homeowners
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Showing 1-10 of 26
FAQs for mold & toxic material test projects in Fond Du Lac, WI

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 Fond Du Lac, WI homeowners’ guide to mold & toxic material tests

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

See all articles