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Find Mold & toxic material testers in Harrisonville

Avatar for Mold One Missouri
Mold One Missouri
4.8(
20
)

Serving Harrisonville, MO and surrounding areas

Approved

In business since 2022

Free estimates

Warranties offered

"Mike at Mold One was incredibly helpful. He gave me great information and lined up an appointment quickly for mold remediation. My wife has struggled literally her entire life with being sick and unwell and having chronic headaches and fatigue and poor sleep and mood swings and food allergies and the list goes on. We've been to countless doctors, bought countless supplements, tried several diets, done allergy testing, been to chiropractors, done hormone replacement therapy, etc. We recently found mold in our home and began looking into mold as a possible cause for her poor health. All of a sudden, things started lining up. Mold sickness symptoms are myriad, so nearly any symptoms could fit under mold sickness as a possible cause. We did a TON of research, found Mold One, did more research on their paracetic acid dry fog technique and found research articles from 3rd party labs supporting the effectiveness as well as safety of the procedure. My wife was pregnant at the time of treatment, so we wanted to be 100% sure that the treatment would be safe for her and for our baby and other young children. Once we were satisfied with the safety of the process, we hired Mold One and they had us lined up within the week. We only had to be out of our home for about 5 hours for the process. Upon returning, there was a faint vinegar smell in the house. My wife slept better that night than she ever had, and within 2 days, she was feeling SO MUCH BETTER. In fact, over the coming days/weeks, even though she was 8 months pregnant, she felt better then that she or I ever remember her being. She had energy, her mood was better, she slept better and needed less sleep. This was truly miraculous. We had tested the house for mycotoxins through Mycometrics prior to hiring mold one and found very high levels of Aspergillus. About a month after the mold treatment, my wife did a urinalysis through Great Plains Lab for mycotoxins and she was off the charts for Aspergillus. The body can take up to several years of detox to get all that out of the system, so no surprise that a month later it wasn't all gone. This was just proof that that mycotoxin was present at very high levels in her body as well as our home. And here's another shout out to the customer service and generosity of Mike and Mold One. About 2 months after the mold treatment, I was working on replacing my roof. A micro-storm came out of nowhere while I had the roof open and absolutely SOAKED everything. We had water dripping through the light fixtures inside and huge water spots showing all over our ceilings. This was hugely discouraging. After the storm passed, I called Mike and explained the whole thing and asked his advice since now we're a pitri dish for mold. Mike offered to send his guys back out to re-treat our home for free and consider it covered by warranty, even though it would have been easy and obvious to consider this new water damage not covered by warranty. I can't say enough of how great Mold One and Mike have been, and what a life changing impact their mold treatment of our home has had on my wife. Thank God that he led us to this solution for my family's health."
Total Home sterilization
bedroom
bathroom drains
moisture intrusion
black mold

+4

Response time11 hrs
Response rate96%
129 neighbors recently requested a quote
Avatar for Mold Test KC
Mold Test KC
5.0(
5
)

Serving Harrisonville, MO and surrounding areas

Approved

In business since 2025

Free estimates

Emergency services offered

Welcome to Mold Test KC, your trusted partner for a healthier indoor environment, sevicing the Kansas City Metro Area since 2003. As an independent and professional mold testing company, we are dedicated to providing accurate and unbiased assessments of your property. Our mission is to help you identify and understand potential mold and air quality issues, ensuring the safety and well-being of you and your loved ones. Beyond our comprehensive mold testing services, we also specialize in advanced odor elimination. Whether it is persistent musty smells from hidden mold or other stubborn odors. Great for vomit, pet, body, food, smoke, and other odors. With our cutting-edge technology and expertise, we can neutralize them, leaving your home or business with fresh, clean smelling air.\nAt Mold Test KC, we pride ourselves on our commitment to integrity, precision, and customer satisfaction. We are not a remediation company, so you can be confident that our recommendations are based purely on the scientific data from our certified testing lab. We provide the information and answers you need to take control of your indoor air quality. Contact Mold Test KC today for a consultation or to schedule your service. We provide through visual inspections; utilizing themal cameras, moisture detectors, and air quality monitoring. We then test for mold using air and biomass sampling. We also offer ERMI mold testing. We send your samples to our certified lab, and in 2-3 business days, we provide you with the actual lab reports, along with a cover letter explaining the results and our recommendations for treatment if needed. We servicing both residential and commercial properties.

Response time4 hrs
Response rate98%
3 neighbors recently requested a quote
Avatar for Mold Test Company MO
Mold Test Company MO
3.8(
83
)

Serving Harrisonville, MO and surrounding areas

Approved

In business since 2008

Emergency services offered

Small jobs welcome

"I thought he did a good job explaining what he did do but very disappointed they didn't explain that you had to pay a lot extra money to actually find out what kind of mold if any you had. The $199.00 fee they only looked for mold & tested the air quality. If they found any mold it cost a lot more to find out what type. He did say we had mold in our crawl space but not what kind, that cost more money. Overall good for what he did do."
Mold Testing
Mold Testing
Mold Testing
Mold Testing
Mold Testing

+70

17 neighbors recently requested a quote
Recommended by82%of homeowners
Avatar for AdvantaClean of Kansas City
AdvantaClean of Kansas City
4.6(
46
)

Serving Harrisonville, MO and surrounding areas

Approved

In business since 2011

Free estimates

Emergency services offered

"Advanta set an appointment for someone to inspect. Their project manager Brandon Cook arrived promptly on time and made a careful inspection of the garage area and subsequently my basement where I had had a sump pump malfunction and substantial rainwater backup months before. In each case, he dismissed the concern of mold and explained areas where mold might develop and explanations as to what had probably caused the areas of concern. He was very professional, and helpful and reassuring with clear explanations. AdvantaClean did not charge for this inspection. I would definitely hire them if the need arose."
Additional Photos
Response time3 days
5 neighbors recently requested a quote
Recommended by97%of homeowners
Avatar for Nick's Inspection Services
Nick's Inspection Services
4.5(
104
)

Serving Harrisonville, MO and surrounding areas

Approved

Super Service Award Winner

In business since 1993

Free estimates

Emergency services offered

"I think you, Tyler! Tyler explained how he does the job, definitely met expectations. Got my test results back within 24 hours. I’m very happy thank you very much again Tyler for your prompt services."
water damage mold
mold under wall paper
mold from water leak
Response time2 days
99 neighbors recently requested a quote
Recommended by86%of homeowners
Avatar for RestoPros of South Kansas City
RestoPros of South Kansas City
4.7(
11
)

Serving Harrisonville, MO and surrounding areas

Approved

Super Service Award Winner

In business since 2024

Free estimates

Emergency services offered

"RestoPros of South KC recently did mold removal work in our bathroom. They came to our house almost immediately after being contacted and were very professional. They explained their process very clearly and helped us understand what was needed for our bathroom. They thoroughly examined the need and executed the work in a safe, high quality and timely manner. We were very satisfied and would recommend them to others."
Mold Remediation Project
Mold Remediation Project
Additional Photos
Additional Photos
Additional Photos

+27

3 neighbors recently requested a quote
Recommended by81%of homeowners
Avatar for Midwest Mold Inspections, LLP
Midwest Mold Inspections, LLP
5.0(
5
)

Serving Harrisonville, MO and surrounding areas

In business since 2017

Emergency services offered

Small jobs welcome

We are an independent mold inspection company. We offer an unbiased opinion and written reports on how to remediate your mold problem. We hold mold remediators accountable for their work and will grade the quality of their work when they are complete. We also offer various testing methods to ensure you are breathing the best quality air in your home.

Certified Structural Mold Investigator
Response time11 hrs
Response rate91%
Recommended by75%of homeowners
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FAQs for mold & toxic material test projects in Harrisonville, MO

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 Harrisonville, MO homeowners’ guide to mold & toxic material tests

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