Top-rated toxicity and mold removers.

Get matched with top toxicity and mold removers in your area

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.

Toxicity and mold removers in Ottawa

Avatar for Stuedemann Radon Resolution
Stuedemann Radon Resolution
2864 E 2539Th Rd
5.00(
3
)
Approved Pro
Stuedemann Radon Resolution
2864 E 2539Th Rd
5.00(
3
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
89 local quotes requested

WIPE OUT RADON WITH STUEDEMANN RADON RESOLUTIONS Stuedemann Radon Resolutions is a husband and wife team committed to providing expert personal radon-related services to the communities we serve, and is committed to providing all services in accordance with the requirements of the Radon Industry Licensing Act 32, Illinois Administrative Code 422, Licensing of Radon Mitigation Services, and our Quality Assurance Program (QAP). Compliance with our policy is mandatory for all Stuedemann Radon Resolutions, employees involved in radon-related services or practices. The Stuedemann Promise: Life-time guarantee on workmanship & unconditional system success; Follow tradition of our 25-year commitment to use of only quality materials; fan manufacturer offer of 5 year warrantee on fan parts; system designed for all lowest-level conditions: basement, crawlspace, slabs; unconditionally guaranteed to reduce radon levels to below 4.0 pCi/L; family-owned and operated since 1985; free estimates & fully insured.

WIPE OUT RADON WITH STUEDEMANN RADON RESOLUTIONS Stuedemann Radon Resolutions is a husband and wife team committed to providing expert personal radon-related services to the communities we serve, and is committed to providing all services in accordance with the requirements of the Radon Industry Licensing Act 32, Illinois Administrative Code 422, Licensing of Radon Mitigation Services, and our Quality Assurance Program (QAP). Compliance with our policy is mandatory for all Stuedemann Radon Resolutions, employees involved in radon-related services or practices. The Stuedemann Promise: Life-time guarantee on workmanship & unconditional system success; Follow tradition of our 25-year commitment to use of only quality materials; fan manufacturer offer of 5 year warrantee on fan parts; system designed for all lowest-level conditions: basement, crawlspace, slabs; unconditionally guaranteed to reduce radon levels to below 4.0 pCi/L; family-owned and operated since 1985; free estimates & fully insured.


Avatar for Environmental Services Corp
Environmental Services Corp
3951 Granite Court
5.00(
47
)
Approved Pro
Environmental Services Corp
3951 Granite Court
5.00(
47
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
923 local quotes requested

We specialize in Asbestos Testing, Asbestos Removal, Mold Mitigation, Demolition, concrete Epoxy Flooring, Flood Restoration, Cleaning services, and general home repairs. Contact us for a free estimate. With 20 years of experience, we stand out Keeping Your Space Safe.

"Removal went very well, would highly recommend this company. A great team and responding quickly to all questions/concerns."

Todd F on March 2025

We specialize in Asbestos Testing, Asbestos Removal, Mold Mitigation, Demolition, concrete Epoxy Flooring, Flood Restoration, Cleaning services, and general home repairs. Contact us for a free estimate. With 20 years of experience, we stand out Keeping Your Space Safe.

"Removal went very well, would highly recommend this company. A great team and responding quickly to all questions/concerns."

Todd F on March 2025


Moldlab
2501 Mayes Road
4.66(
402
)
Moldlab
2501 Mayes Road
4.66(
402
)
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.


Environmental Testing & Research Laboratories, Inc
60 Elm Hill Ave.
4.78(
372
)
Environmental Testing & Research Laboratories, Inc
60 Elm Hill Ave.
4.78(
372
)
Customers say: True professional
Recommended by 91% of Angi customers
Recommended by 91% 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.

"never contacted me"

Bruce H on April 2019

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.

"never contacted me"

Bruce H on April 2019


GPS
214 E. Birch
No reviews
GPS
214 E. Birch
No reviews
18 years of experience

GPS offers certified and guaranteed mold remediation, inspections, and prevention. We use a non-toxic process and offer the best prices in th area. Owner operated and fully insured. Certified through PMII, NAMRI, OSHA, Safe Mold Solutions Inc., and the EPA.

GPS offers certified and guaranteed mold remediation, inspections, and prevention. We use a non-toxic process and offer the best prices in th area. Owner operated and fully insured. Certified through PMII, NAMRI, OSHA, Safe Mold Solutions Inc., and the EPA.


E C Siding & Windows
925 Hayes St
4.83(
18
)
E C Siding & Windows
925 Hayes St
4.83(
18
)
Customers say: Super punctual
Recommended by 94% of Angi customers
Recommended by 94% of HomeAdvisor customers

"They had done a good job on my skylight. So I hired them to replace my grandsons roof. Showed up immediately. Started the job a day or two later. Finished it in a day and a half. Reasonable rate. Another excellent job. .Thank you, EC ROOFING ."

Paula G on December 2020

"They had done a good job on my skylight. So I hired them to replace my grandsons roof. Showed up immediately. Started the job a day or two later. Finished it in a day and a half. Reasonable rate. Another excellent job. .Thank you, EC ROOFING ."

Paula G on December 2020


Global Priority Cleanup
7S731 Granart Road
No reviews
Global Priority Cleanup
7S731 Granart Road
No reviews
14 years of experience

Global Priority Clean-Up, Inc. proudly services the Midwest including Illinois, Indiana, Iowa, Wisconsin and Michigan, with our professional and rapid Biohazard Recovery and Decontamination Services.

Global Priority Clean-Up, Inc. proudly services the Midwest including Illinois, Indiana, Iowa, Wisconsin and Michigan, with our professional and rapid Biohazard Recovery and Decontamination Services.


Go Above Board Environmental Inspection
176 Arbor Ridge Dr
No reviews
Go Above Board Environmental Inspection
176 Arbor Ridge Dr
No reviews
16 years of experience

We are an environmental service business.

We are an environmental service business.


AuntieGen, Inc.
675 W Penn St
No reviews
AuntieGen, Inc.
675 W Penn St
No reviews
15 years of experience

The mission of AuntieGen Inc. is to create healthier living areas for our families, cure sick building syndrome for our students and employees by annihilating all infectious living and toxic organisms. We achieve this through our product that becomes Bio-degradable.

The mission of AuntieGen Inc. is to create healthier living areas for our families, cure sick building syndrome for our students and employees by annihilating all infectious living and toxic organisms. We achieve this through our product that becomes Bio-degradable.

Showing 1-10 of 33

Toxicity and mold removals FAQs

Mold remediation can last indefinitely if you eliminate the underlying moisture problem that caused mold growth. That’s why it’s essential to repair leaks, reduce humidity, and remove water-damaged materials to prevent mold from returning to your home. Be sure to keep up with regular maintenance and inspections to help prevent future mold growth.

It's generally not recommended to stay home during mold remediation, especially if the infestation is extensive. Mold spores can become airborne during removal, posing health risks. It's best to relocate temporarily while professionals remove the mold and restore your home. Some contractors may require occupants to vacate to ensure safety and efficiency.

Mold can return after remediation if the underlying moisture problem isn't fully resolved. To prevent mold from coming back, it's essential to identify and repair the source of moisture, such as leaks, high humidity, or poor ventilation. Without addressing these issues, mold spores can find the damp environment they need to grow again. Ensuring that your home remains dry and well-ventilated is key to preventing future mold growth after remediation.

Unfortunately, exposure to mold can lead to various health effects, especially in individuals with allergies, asthma, or weakened immune systems. Common symptoms include nasal congestion, throat irritation, coughing, wheezing, eye irritation, and skin rash. Some molds produce mycotoxins, which can cause more serious health issues like respiratory infections or neurological problems. Prolonged exposure to toxic molds may even contribute to severe conditions such as lung disease. It's important to address mold problems promptly to protect your health and well-being.

The homeowners guide to toxicity and mold removals
From average costs to expert advice, get all the answers you need to get your job done.
professional testing the air quality in a home
Apr 14, 2025
Apr 14, 2025
Budget for the cost of an indoor air quality test based on factors such as home size, pollutant type, potential remediation needs, labor, and more.
sump pump radon gas removal system in basement of home
Mar 28, 2025
Mar 28, 2025
Budget for radon mitigation system costs based on factors such as location, permits, professional labor, system type, testing, and more.
radon gas testing equipment
Feb 26, 2025
Feb 26, 2025
A radon inspection is essential to ensure your home’s safety, with costs varying by home size, region, type of testing kit, and more.
Professional in protective suit removing mold from home
Feb 12, 2025
Feb 12, 2025
A mold infestation requires immediate inspection and remediation, with cost factors ranging from the type of mold to type of damage.
professional in protective suit removing asbestos from attic of home
Nov 13, 2024
Nov 13, 2024
Learn about the cost of asbestos removal, including factors such as area size, location, testing, preparation, and disposal.
Two professionals removing asbestos from a roof
Dec 2, 2024
Dec 2, 2024
What does asbestos testing cost? Find out, along with the most common cost factors, lab prices, and budgeting tips in this complete guide.
Share project details to get started.