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Find Mold & toxic material testers in Columbus

Avatar for Elite Indoor Air

Elite Indoor Air

4.93(
27
)
Approved Pro

Elite Indoor Air

4.93(
27
)
Approved Pro
Customers say: True professional
6 years of experience
Warranties offered

At Elite Indoor Air LLC, we ensure your indoor environment is healthy and comfortable. With a commitment to excellence, our expert team specializes in identifying and addressing indoor air quality issues. We offer comprehensive air testing to uncover irritants causing inflammation and discomfort. Our services include testing for mold, fungi, and bacteria, providing proven solutions to reduce these problems. We diligently work to reduce pathogens in the air and on surfaces, including viruses responsible for colds, flu, RSV, and COVID-19. Our expertise extends to mold remediation, deep cleaning, and duct cleaning, ensuring your entire space is thoroughly sanitized. Additionally, we eliminate persistent odors and identify and reduce volatile organic compounds (VOCs) that can cause health issues. We also measure excess moisture levels that can impact indoor air quality. Understanding the air you breathe is the first step toward a healthier environment.

"Damian, was awesome! He was very patient and very thorough explaining the tests to be taken and explaining the results from the tests. He was never too busy to answer our questions. He was the right man to turn to. "

Laura R on January 2025

At Elite Indoor Air LLC, we ensure your indoor environment is healthy and comfortable. With a commitment to excellence, our expert team specializes in identifying and addressing indoor air quality issues. We offer comprehensive air testing to uncover irritants causing inflammation and discomfort. Our services include testing for mold, fungi, and bacteria, providing proven solutions to reduce these problems. We diligently work to reduce pathogens in the air and on surfaces, including viruses responsible for colds, flu, RSV, and COVID-19. Our expertise extends to mold remediation, deep cleaning, and duct cleaning, ensuring your entire space is thoroughly sanitized. Additionally, we eliminate persistent odors and identify and reduce volatile organic compounds (VOCs) that can cause health issues. We also measure excess moisture levels that can impact indoor air quality. Understanding the air you breathe is the first step toward a healthier environment.

"Damian, was awesome! He was very patient and very thorough explaining the tests to be taken and explaining the results from the tests. He was never too busy to answer our questions. He was the right man to turn to. "

Laura R on January 2025


Avatar for Madison Property Restoraton

Madison Property Restoraton

4.79(
19
)
Approved Pro

Madison Property Restoraton

4.79(
19
)
Approved Pro
Customers say: True professional
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
9 years of experience

At Madison Property Restoration we take great pride in the important work that we do. Although we deal with WATER, MOLD or FIRE damage on a regular basis, we realize that when you need our services, this is probably your first time having to deal with this type of crises. We take great care of both restoring our client's property and helping them deal with the often confusing and inconvenient details that area associated with property damage, such as Insurance Claims, Pack Out Content Cleaning, Relocating a Family and living in your home during the mitigation and restoration process. Our Goal is provide all of our clients with Professionalism, Honesty, Respect, Dedication, Provide Value and to take Pride of the work that we do.

"Helped with referral. Very nice"

Bryant J on February 2025

At Madison Property Restoration we take great pride in the important work that we do. Although we deal with WATER, MOLD or FIRE damage on a regular basis, we realize that when you need our services, this is probably your first time having to deal with this type of crises. We take great care of both restoring our client's property and helping them deal with the often confusing and inconvenient details that area associated with property damage, such as Insurance Claims, Pack Out Content Cleaning, Relocating a Family and living in your home during the mitigation and restoration process. Our Goal is provide all of our clients with Professionalism, Honesty, Respect, Dedication, Provide Value and to take Pride of the work that we do.

"Helped with referral. Very nice"

Bryant J on February 2025


Avatar for Environmental Testing & Research Laboratories, Inc

Environmental Testing & Research Laboratories, Inc

4.85(
347
)

Environmental Testing & Research Laboratories, Inc

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


Avatar for Dirty Ducts Cleaning & Environmental

Dirty Ducts Cleaning & Environmental

4.87(
191
)

Dirty Ducts Cleaning & Environmental

4.87(
191
)
Customers say: Super punctual
Recommended by 95% of Angi customers
Recommended by 95% of HomeAdvisor customers

Duct cleaning isn’t something that people think about often. Usually, duct cleaning specialists are called after something bad has been found; in most cases, the Dirty Ducts Cleaning experts are called because we are needed for asbestos removal, mold removal, or lead paint removal. Duct cleaning requires special equipment and training and when you call Dirty Ducts, you are getting the duct cleaning specialists known throughout Dane County, Wisconsin and the entire Midwest! Dirty Ducts Cleaning offers exceptional quality and value with our expertise. It doesn’t matter if you need duct cleaning for your home, your business or a large industrial area; Dirty Ducts Cleaning is here for you.

"well informed excellent customer service reasonable prices all in all it was ah pleasure doing business and I would highly recommend them to any and everyone!!!"

reggie y on December 2025

Duct cleaning isn’t something that people think about often. Usually, duct cleaning specialists are called after something bad has been found; in most cases, the Dirty Ducts Cleaning experts are called because we are needed for asbestos removal, mold removal, or lead paint removal. Duct cleaning requires special equipment and training and when you call Dirty Ducts, you are getting the duct cleaning specialists known throughout Dane County, Wisconsin and the entire Midwest! Dirty Ducts Cleaning offers exceptional quality and value with our expertise. It doesn’t matter if you need duct cleaning for your home, your business or a large industrial area; Dirty Ducts Cleaning is here for you.

"well informed excellent customer service reasonable prices all in all it was ah pleasure doing business and I would highly recommend them to any and everyone!!!"

reggie y on December 2025


Avatar for Moldlab

Moldlab

4.74(
352
)

Moldlab

4.74(
352
)
Customers say: True professional
26 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


"It was determined that black mold was present and remediation needed."

Jennifer B on August 2018

Small business in Madison, WI. Payments accepted are cash, check and all credit cards.

"It was determined that black mold was present and remediation needed."

Jennifer B on August 2018


"We have had such a wonderful experience with Certi-Dry. They were responsive, professional, great communication, and - above all else - patient with us as we figured out what was going on with insurance. We used Certi-Dry both for mitigation of flood damage and rebuild of our finished basement. The sub-contractors that they hired for dry wall, flooring, painting, and electrical were also phenomenal and I appreciated the input of the project managers assigned to our jobs. Great company - would suggest them to anyone and would happily use them again (though really really hoping we never have to!)."

Kayla S on July 2020

24/7 emergency service. Free inspections and estimates. Direct insurance company billing.

"We have had such a wonderful experience with Certi-Dry. They were responsive, professional, great communication, and - above all else - patient with us as we figured out what was going on with insurance. We used Certi-Dry both for mitigation of flood damage and rebuild of our finished basement. The sub-contractors that they hired for dry wall, flooring, painting, and electrical were also phenomenal and I appreciated the input of the project managers assigned to our jobs. Great company - would suggest them to anyone and would happily use them again (though really really hoping we never have to!)."

Kayla S on July 2020


JP Improvements LLC

4.83(
18
)

JP Improvements LLC

4.83(
18
)
Customers say: Quick response
Recommended by 94% of Angi customers
Recommended by 94% of HomeAdvisor customers

JP Improvements Specializes in Mold Remediation and Elimination of Causes. We also have nearly 30 yrs experience in the building trades and are experts in many areas of home improvements.

"John, Bill, and Michelle worked very hard and effectively to remove extensive mold in the basement, and mold throughout the rest of the house. The project took many days. These workers were genuinely concerned about the health and comfort of the family member who remained in the house throughout the project, and were excellent about communicating with the family about what was planned and accomplished for each day. We recommend JP Improvements! This is a trustworthy company with extensive experience in mold remediation."

Sue J on February 2021

JP Improvements Specializes in Mold Remediation and Elimination of Causes. We also have nearly 30 yrs experience in the building trades and are experts in many areas of home improvements.

"John, Bill, and Michelle worked very hard and effectively to remove extensive mold in the basement, and mold throughout the rest of the house. The project took many days. These workers were genuinely concerned about the health and comfort of the family member who remained in the house throughout the project, and were excellent about communicating with the family about what was planned and accomplished for each day. We recommend JP Improvements! This is a trustworthy company with extensive experience in mold remediation."

Sue J on February 2021


Avatar for Ganser Co Inc

Ganser Co Inc

4.36(
129
)

Ganser Co Inc

4.36(
129
)
Customers say: Quality work
87 years of experience

Full exterior and interior remodeling including Windows, Doors, Roofing, Siding, Gutters, Insulation, etc. License number 12399. Additional fax - (608) 222-8199. Additional DBA - Ganser Exteriors.

"We were very pleased with the work done wrapping our old rotted windows and installing new gutters. Effort was taken to match existing trim and siding. Our only complaint was that we had to wait quite a while for the work to be done, but we are very happy with the finished product."

Amy I on February 2021

Full exterior and interior remodeling including Windows, Doors, Roofing, Siding, Gutters, Insulation, etc. License number 12399. Additional fax - (608) 222-8199. Additional DBA - Ganser Exteriors.

"We were very pleased with the work done wrapping our old rotted windows and installing new gutters. Effort was taken to match existing trim and siding. Our only complaint was that we had to wait quite a while for the work to be done, but we are very happy with the finished product."

Amy I on February 2021


Avatar for Servpro Of Madison

Servpro Of Madison

4.89(
9
)

Servpro Of Madison

4.89(
9
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

SERVPRO of Madison, WI, is the area's leading fire and water damage restoration company serving Stoughton, Waunakee and surrounding areas since 1989. We specialize in commercial and residential fire, water, mold damage restorations, bio-hazard cleanup and more. For all your fire and water damage restoration needs, contact SERVPRO of Madison, WI.

"They did a fantastic job."

Ann G on December 2019

SERVPRO of Madison, WI, is the area's leading fire and water damage restoration company serving Stoughton, Waunakee and surrounding areas since 1989. We specialize in commercial and residential fire, water, mold damage restorations, bio-hazard cleanup and more. For all your fire and water damage restoration needs, contact SERVPRO of Madison, WI.

"They did a fantastic job."

Ann G on December 2019

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FAQs for mold & toxic material test projects in Columbus, 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 Columbus, 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.