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Find Mold & toxic material testers in Marshalltown

Avatar for Mold Test Company IA
Mold Test Company IA
4.3(
60
)

Angi Approved

In business since 2015

Emergency services offered

Customers say: Quick response

"They had to reschedule twice. Once they came, the service was excellent, and they explained the process, what they needed to do, and what I should do afterward. The advisor called even faster than their estimate, and he was able to explain everything that has been going on in my home, and provided a way for me to do the work to remediate without needing to hire a company."
11 neighbors recently requested a quote
Recommended by83%of homeowners
Avatar for The Professional Touch Inc
The Professional Touch Inc
5.0(
5
)

Angi Approved

In business since 2010

Free estimates

We are a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. You will find us to be competitively priced with close attention to the details of each and every project that we are involved with. We look forward to building lasting relationships and guarantee your satisfaction!

9 neighbors recently requested a quote
Avatar for Professional House Doctors Inc
Professional House Doctors Inc
4.9(
31
)

In business since 1982

Free estimates

"Went smoothly."
Recommended by100%of homeowners
Avatar for Stivers Ford Lincoln
Stivers Ford Lincoln
4.9(
52
)

In business since 1980

Free estimates

"The sales team were not pushy. But I got the car I wanted and I would go back again."
Recommended by96%of homeowners
Avatar for Moldlab
Moldlab
4.7(
352
)

In business since 2000

Free estimates

"The self-test product was as expected. The reports require additional research to interpret and understand, so seemed more targeted at professionals."
Recommended by89%of homeowners
AAA Budget Environmental
New to Angi

In business since 2010

Free estimates

Call for a free estimate. We serve homeowners to fortune 500 companies.

Global Plasma Solutions
5.0(
1
)

In business since 2008

Global Plasma Solutions is a manufacturing company that sells air purification systems primarily into the commercial and residential markets. Home owners can benenfit from our systems as they are easily adapted to any HVAC system. Go to www.gpshvac.com to find a certified contractor near you to have one installed within your home.

Recommended by100%of homeowners
Showing 1-10 of 25
FAQs for mold & toxic material test projects in Marshalltown, IA

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 Marshalltown, IA homeowners’ guide to mold & toxic material tests

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