Top-rated indoor air quality testers.

Get matched with top indoor air quality testers 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.

Indoor air quality testers in Williston

Avatar for Inside Out Painting & Remodeling LLC
Inside Out Painting & Remodeling LLC
253 Blacktail Dr
4.80(
52
)
Approved Pro
Inside Out Painting & Remodeling LLC
253 Blacktail Dr
4.80(
52
)
Approved Pro
Customers say: Terrific value
Recommended by 98% of Angi customers
Recommended by 98% of HomeAdvisor customers
11 local quotes requested

We offer over 37 years of industry experience and will provide you with an unmatched level of expertise and commitment to your home improvement project. We've earned a solid reputation for a variety of residential home improvement and repair projects to include painting & drywall finishing, faux finishes, custom cabinetry, and complete remodels for any room in your home. We pride ourselves on the quality of our work as well as our commitment to outstanding results. We look forward to building long-term relationships with our clients and guarantee your satisfaction! References are available upon request. Give us a call today, and let’s get started.

"Charley made me feel at ease. He was honest and did the job beautifully and fast. I will use him again for many projects as he is multi talented. Highly recommend."

Heidi V on October 2023

We offer over 37 years of industry experience and will provide you with an unmatched level of expertise and commitment to your home improvement project. We've earned a solid reputation for a variety of residential home improvement and repair projects to include painting & drywall finishing, faux finishes, custom cabinetry, and complete remodels for any room in your home. We pride ourselves on the quality of our work as well as our commitment to outstanding results. We look forward to building long-term relationships with our clients and guarantee your satisfaction! References are available upon request. Give us a call today, and let’s get started.

"Charley made me feel at ease. He was honest and did the job beautifully and fast. I will use him again for many projects as he is multi talented. Highly recommend."

Heidi V on October 2023


Avatar for Midwest Mold Inspection
Midwest Mold Inspection
807 3rd St SE
New on HomeAdvisorNew on Angi
Approved Pro
Midwest Mold Inspection
807 3rd St SE
New on AngiNew on HomeAdvisor
Approved Pro
1 years of experience
Free onsite estimate

We are the mold experts of ND. Offering mold inspections, mold testing, and air sampling for residential and commercial properties. We are Professional Mold Inspection Institute certified. Midwest Mold Inspection is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers interests, and make their concerns the basis of our business.

We are the mold experts of ND. Offering mold inspections, mold testing, and air sampling for residential and commercial properties. We are Professional Mold Inspection Institute certified. Midwest Mold Inspection is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers interests, and make their concerns the basis of our business.


Frac Decon Services LLC
1721 Park Ave Suite
No reviews
Frac Decon Services LLC
1721 Park Ave Suite
No reviews
14 years of experience

Frac Decon Services is a full services Environmental Services Business. We accept cash, check, and major credit cards.

Frac Decon Services is a full services Environmental Services Business. We accept cash, check, and major credit cards.


Environmental Air Solutions, Inc.
PO Box 9074
5.00(
1
)
Environmental Air Solutions, Inc.
PO Box 9074
5.00(
1
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

We offer a wide range of dependable services, such as air testing and mold control. With experienced and professional air quality consultants, you can count on us to make the air you breathe healthier and safer.

We offer a wide range of dependable services, such as air testing and mold control. With experienced and professional air quality consultants, you can count on us to make the air you breathe healthier and safer.


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


PuroClean Disaster First Response
5851 Ramsey Street, Suite C
3.67(
3
)
PuroClean Disaster First Response
5851 Ramsey Street, Suite C
3.67(
3
)
25 years of experience

Local Expert Water, Fire, Smoke and Mold Restoration in Fayetteville, North Carolina. Call for fast, local 24x7 response.

"Avoid these people!!!!!! They are the worst. They tell you lie after lie and take forever to do the work. My insurance company called them in even though it was not in my best interest. I regret the day I let them in my front door, and I regret the day I let Allstate insure my house."

Margaret M on November 2018

Local Expert Water, Fire, Smoke and Mold Restoration in Fayetteville, North Carolina. Call for fast, local 24x7 response.

"Avoid these people!!!!!! They are the worst. They tell you lie after lie and take forever to do the work. My insurance company called them in even though it was not in my best interest. I regret the day I let them in my front door, and I regret the day I let Allstate insure my house."

Margaret M on November 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.


KE&I LLC
No reviews
KE&I LLC
No reviews
Emergency services offered

KE&I LLC We provide top quality construction services to Dickinson & surrounding areas. Our highly trained crews Specialize in Real Estate Renovations / Full Remodels we work with a variety of clients from an individual looking to remodel a home or we provide commercial construction services as well. please take some time to research our company and our customer reviews. Our commitment to the community keeps our company with steady work and we are willing and ready to take on your next project. We are locally owned with our main office located in Dickinson, ND. We look forward to meeting you and providing you with our services.

KE&I LLC We provide top quality construction services to Dickinson & surrounding areas. Our highly trained crews Specialize in Real Estate Renovations / Full Remodels we work with a variety of clients from an individual looking to remodel a home or we provide commercial construction services as well. please take some time to research our company and our customer reviews. Our commitment to the community keeps our company with steady work and we are willing and ready to take on your next project. We are locally owned with our main office located in Dickinson, ND. We look forward to meeting you and providing you with our services.


Bakken Mold Squad
3020 3rd Ave E
No reviews
Bakken Mold Squad
3020 3rd Ave E
No reviews
Free onsite estimate

Licensed Home Mold Removal Expert in Williston Bakken Mold Squad is a licensed, reputed locally owned and operated business based in Williston, ND, that specializes in mold removal, water damage remediation and fire damage restoration services. Over the years, we have earned a strong reputation of delivering high-quality responsive services at a cost-effective rate. Our technicians come well-equipped with all the necessary tools, skills, knowledge and experience required to deliver you with fast and efficient property restoration services. At Bakken Mold Squad, no task is considered too big or small. We have rich expertise in handling all kinds and complexities of property damage restoration projects. We are fully committed to delivering the highest standards of service at affordable rates.

Licensed Home Mold Removal Expert in Williston Bakken Mold Squad is a licensed, reputed locally owned and operated business based in Williston, ND, that specializes in mold removal, water damage remediation and fire damage restoration services. Over the years, we have earned a strong reputation of delivering high-quality responsive services at a cost-effective rate. Our technicians come well-equipped with all the necessary tools, skills, knowledge and experience required to deliver you with fast and efficient property restoration services. At Bakken Mold Squad, no task is considered too big or small. We have rich expertise in handling all kinds and complexities of property damage restoration projects. We are fully committed to delivering the highest standards of service at affordable rates.


CLEAN TECH
PO Box 2248
2.50(
2
)
CLEAN TECH
PO Box 2248
2.50(
2
)
Customers say: Quality work
10 years of experience

Contact our office for any questions regarding our billing and promotions!

Contact our office for any questions regarding our billing and promotions!

Showing 1-10 of 13

FAQs for indoor air quality testing projects in Williston, ND

You should test your home's air quality if you or your family experience health problems like allergies or respiratory issues, as these could be linked to indoor contaminants. Also, consider testing if you're concerned about mold, radon, carbon monoxide, or if you've recently had home construction, demolition, excavation, or remodeling that could have released chemicals into your indoor air.

An indoor air quality test typically takes one to three hours to complete. After the inspection, you'll receive a detailed written report within two to 10 days. The evaluation includes comprehensive air sampling from all designated areas in your home. Your specialist will review the findings with you and provide clear guidance on steps to take if any issues are found, helping ensure your indoor environment meets health and safety standards.

A certified indoor air quality consultant or inspector is the right professional to perform your indoor air test. While some home inspectors have certifications, they often subcontract this specialized work to trained professionals with advanced tools. This expert will thoroughly evaluate air samples from every area in your home and clearly explain the findings to you. Be sure to confirm your tester's credentials before scheduling your service.

The Williston, ND homeowners’ guide to indoor air quality testings
From average costs to expert advice, get all the answers you need to get your job done.
sump pump radon gas removal system in basement of home
Jun 29, 2025
Jun 29, 2025
Radon mitigation systems help protect your home from harmful gas buildup by reducing indoor radon levels. Learn about costs, types, and hiring a professional.
radon gas testing equipment
Jun 25, 2025
Jun 25, 2025
Budget for radon inspection costs based on factors such as home size, geographic location, testing kit costs, labor, mitigation, and more.
Professional in protective suit removing mold from home
Jun 24, 2025
Jun 24, 2025
Budget for mold remediation costs based on factors such as severity, location in the home, type of mold, damage type, and more.
Two professionals removing asbestos from a roof
Apr 26, 2025
Apr 26, 2025
Asbestos testing costs depend on the size of your home, its condition, and your location. This test ensures your home is safe from this hazardous material.
professional in protective suit removing asbestos from attic of home
Apr 25, 2025
Apr 25, 2025
Concerned about asbestos in your home? Learn how to identify, manage, and safely remove this hazardous material with expert guidance on abatement methods, regulations, and best practices.
professional testing for toxic lead in home
Apr 26, 2025
Apr 26, 2025
Budget for lead paint inspection costs based on factors such as home size, location, home condition, repairs and removal, additional tests, and more.
Share project details to get started.