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Find Mold & toxic material testers in Fresno

Avatar for Mold Test Company Central CA
Mold Test Company Central CA
4.0(
89
)
Mold & Toxic Material Test

Serving Fresno, CA and surrounding areas

Approved

In business since 2015

Emergency services offered

Small jobs welcome

"The inspector was professional and thorough. The report was timely and the company's representative called me to explain the results of the test. I've emailed him to request clarifications and am awaiting his reply. The only negative thing is that after our telephone conversation he transferred me to a 3rd party company who markets mold removal services. The rep there tried to sell me his product. I didn't buy it yet."
Attic Ceiling
Drywall
Drywall
Insulation
Insulation

+66

Response time10 hrs
133 neighbors recently requested a quote
Recommended by86%of homeowners
Avatar for Roberson Home Inspection
Roberson Home Inspection
5.0(
1
)
Mold & Toxic Material Test

Serving Fresno, CA and surrounding areas

Approved

Free estimates

Credit card accepted

Offers commercial services

"Super convenient scheduling through the website with next day availability. Got a meticulously detailed report back 24 hours after inspection. Made the selling process for my home super easy and quick. 10/10 will be using Roberson Home inspections again."
water damage
worn dryer vent
3 neighbors recently requested a quote
Curtis Roberts Mold Inspection
4.5(
175
)
Mold & Toxic Material Test

Serving Fresno, CA and surrounding areas

In business since 2004

Free estimates

Credit card accepted

"Curtis and son, Tanner were very helpful in explaining to me what they provide and what my options are. They are very professional, personable, friendly and knowledgeable. They took the time to explain to me exactly what to expect during the testing and analysis. The results were sent to me the next day. Curtis explained in detail what the report meant in an understandable way. Although I hope there will never be a need for their services in the future, I would definetly rehire them if the need should occur in the future."
Under Kitchen Sink
Bathroom Cabinet
Response time3 hrs
Recommended by95%of homeowners
Fresno Mold Busters
4.3(
29
)
Mold & Toxic Material Test

Serving Fresno, CA and surrounding areas

In business since 2000

Free estimates

Credit card accepted

"Gabi and Luke were absolutely amazing throughout the whole process. It can be stressful finding mold in the house and navigating what to do about it since thereâ s multiple treatment options available. They were super helpful talking through what we were dealing with and helping me understand the scope of the problem we had and what options we had to take to protect our family. Since most of our mold was topical we didnâ t feel the need to take the traditional route of removing all kinds of material but just wanted to properly contain and kill the mold spores that were released in the house, get rid of the mold, and keep repairs to a minimum in the process. We went with the dry fogging method that they provide and we were really happy with the results. We could tell immediately afterwards just how clean the air was and the test results also backed that up. We felt the dry fogging method was really worth it because it would kill any mold in the house that we may not have even known about within the walls or in unseen places. With young ones in our family we didnâ t want to take the risk of toxic mold exposure so we wanted to act quickly. Gabi and Luke helped us get the treatment done very quickly. Throughout the process, I could tell they really did care about the health and safety of our family and werenâ t just another transaction for them. They really go above and beyond to serve their customers. I would highly recommend them to anyone looking for mold testing and remediation."
Response time4 hrs
Response rate92%
Recommended by62%of homeowners
Avatar for Central Valley Water Restoration
Central Valley Water Restoration
5.0(
5
)
Mold & Toxic Material Test

Serving Fresno, CA and surrounding areas

In business since 2023

Free estimates

Emergency services offered

Welcome to Central Valley Water Restoration, your trusted partner in water damage restoration and recovery. We have established ourselves as a provider of comprehensive water damage restoration services.\n\nAt Central Valley Water Restoration, we understand the devastating effects that water damage can have on your property. Whether it's a burst pipe, a flooded basement, or a natural disaster, our team of highly trained professionals is ready to respond quickly and efficiently to mitigate the damage and restore your property to its pre-loss condition.\n\nOur top priority is customer satisfaction, and we strive to exceed your expectations in every aspect of our service. From the moment you contact us, our friendly and knowledgeable staff will guide you through the restoration process, providing clear communication and personalized solutions tailored to your specific needs.

Water Mitigation
Water Mitigation
Water Mitigation
Water Mitigation
Water Mitigation

+27

Recommended by80%of homeowners
Avatar for R & R Restoration
R & R Restoration
5.0(
5
)
Mold & Toxic Material Test

Serving Fresno, CA and surrounding areas

"Robert did a great job, my carpet is older and needed cleaning, looks like new. He even got out all the old dog stains, still hasn't come back! Definitely will be using this company again! ??"
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+1

Recommended by100%of homeowners
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FAQs for mold & toxic material test projects in Fresno, CA

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 Fresno, CA homeowners’ guide to mold & toxic material tests

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