Top-rated mold & toxic material testers.

Get matched with top mold & toxic material testers in Maryville, MO

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Find Mold & toxic material testers in Maryville

Avatar for Mold One Missouri

Mold One Missouri

356 Crown Point
4.86(
18
)
•Approved Pro

Mold One Missouri

356 Crown Point
4.86(
18
)
•Approved Pro
Super Service Award
Customers say: True professional
Recommended by 94% of Angi customers
Recommended by 94% of HomeAdvisor customers
86 local quotes requested

We have a revolutionary dry fog process that changes the way mold treatment is done. Within the span of a few hours, your home will be completely sterilized of any mold, bacteria, and viruses that are within along with deodorizing any smells.

"Very knowledgeable and honest!"

Robert S on September 2024

We have a revolutionary dry fog process that changes the way mold treatment is done. Within the span of a few hours, your home will be completely sterilized of any mold, bacteria, and viruses that are within along with deodorizing any smells.

"Very knowledgeable and honest!"

Robert S on September 2024

D.R.S. Restoration and Cleaning

4303 Gene Field Road
5.00(
1
)

D.R.S. Restoration and Cleaning

4303 Gene Field Road
5.00(
1
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

D.R.S. is St. Joseph's premier Fire/Water restoration company that specializes in the assessment, cleanup and repair of fire, water, mold and storm damaged properties. Our experience in handling insurance related repairs makes us the ideal choice for restoring or cleaning your property.

D.R.S. is St. Joseph's premier Fire/Water restoration company that specializes in the assessment, cleanup and repair of fire, water, mold and storm damaged properties. Our experience in handling insurance related repairs makes us the ideal choice for restoring or cleaning your property.

Shawn D's General Construction

19 Surrey Hills
No reviews yet

Shawn D's General Construction

19 Surrey Hills
No reviews yet
23 years of experience

Fully insured and Fee estimates with in 50 miles of Hannibal

Fully insured and Fee estimates with in 50 miles of Hannibal

Moldlab

2501 Mayes Road
4.74(
302
)

Moldlab

2501 Mayes Road
4.74(
302
)
Customers say: True professional
25 years of experience

Mold identification, mold test kits and testing supplies. If you suspect you have a mold problem give us a call toll free and we can walk you through your testing options.

"The self-test product was as expected. The reports require additional research to interpret and understand, so seemed more targeted at professionals."

Jessica H on February 2018

Mold identification, mold test kits and testing supplies. If you suspect you have a mold problem give us a call toll free and we can walk you through your testing options.

"The self-test product was as expected. The reports require additional research to interpret and understand, so seemed more targeted at professionals."

Jessica H on February 2018

Global Plasma Solutions

10 Mall Terrace
5.00(
1
)

Global Plasma Solutions

10 Mall Terrace
5.00(
1
)
Customers say: Quality work
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

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.

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.

The Handiman Service

2305 St Joseph Ave
No reviews yet

The Handiman Service

2305 St Joseph Ave
No reviews yet
45 years of experience

Serving the area since 1980 as a General Contractor with 32 years experiance.

Serving the area since 1980 as a General Contractor with 32 years experiance.

Corporate Inspection Services, Inc.

No reviews yet

Corporate Inspection Services, Inc.

No reviews yet
26 years of experience

Providing professional property inspections.

Providing professional property inspections.

Ruhl and Son Construction & Excavation

110 Alan Drive
5.00(
1
)

Ruhl and Son Construction & Excavation

110 Alan Drive
5.00(
1
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

We are a full service Construction Company, We have been doing business in the St. Louis Area for over 100 years. We are small, but we like being small that way we can give a better service to our customers.

We are a full service Construction Company, We have been doing business in the St. Louis Area for over 100 years. We are small, but we like being small that way we can give a better service to our customers.

Environmental Testing & Research Laboratories, Inc

60 Elm Hill Ave.
4.85(
347
)

Environmental Testing & Research Laboratories, Inc

60 Elm Hill Ave.
4.85(
347
)
Customers say: True professional
Recommended by 93% of Angi customers
Recommended by 93% of HomeAdvisor customers

ETR Laboratories in an analytic laboratory with a broad range of commercial, industrial and individual clients. We provide analytic services using a wide variety of scientific methods including GC/MS, IC/MS, GIR, NMR and SEM equipment. We can do particle analysis, organic and inorganic chemical analysis and micro analysis on biological and other materials. Private water analysis is our specialty. Award winning. Additional DBA - Environmental Testing & Research Laboratories Inc, ETR Labs, ETR Laboratories.

"as advertised"

Nancy C on July 2018

ETR Laboratories in an analytic laboratory with a broad range of commercial, industrial and individual clients. We provide analytic services using a wide variety of scientific methods including GC/MS, IC/MS, GIR, NMR and SEM equipment. We can do particle analysis, organic and inorganic chemical analysis and micro analysis on biological and other materials. Private water analysis is our specialty. Award winning. Additional DBA - Environmental Testing & Research Laboratories Inc, ETR Labs, ETR Laboratories.

"as advertised"

Nancy C on July 2018

EnteX Cleaning & Restoration

4317 Easton Rd
5.00(
12
)

EnteX Cleaning & Restoration

4317 Easton Rd
5.00(
12
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

At EnteX Cleaning & Restoration, we strive to give you the best, thorough, detailed, and professional cleaning possible. We have over 40 years experience. Continued education and upgrading is of highest value and expected from our employees as well as our products & equipment. We accept Mastercard, Visa & Discover cards on the spot as well as over the phone.

"They did a good job"

Barbara D on January 2018

At EnteX Cleaning & Restoration, we strive to give you the best, thorough, detailed, and professional cleaning possible. We have over 40 years experience. Continued education and upgrading is of highest value and expected from our employees as well as our products & equipment. We accept Mastercard, Visa & Discover cards on the spot as well as over the phone.

"They did a good job"

Barbara D on January 2018

Showing 1-10 of 27
FAQs for mold & toxic material test projects in Maryville, 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 Maryville, 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.

See all articles