Top-rated radon detection and reduction specialists.

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Q: How do I test for radon gas?

• <div><p>Use a radon test kit or hire professionals to conduct a detailed assessment of radon levels in your home.</p></div>

Q: Why is my radon mitigation system so loud?

• <div><p>Your radon mitigation system may be loud because it&rsquo;s time to replace it. Any sounds are usually from the inline fan that helps create the vacuum and resulting airflow. If you hear a new, loud mechanical or humming noise from your radon fan, it might be time to replace it. Most fans used in radon mitigation systems last up to 10 years, but may need to be replaced sooner.</p></div>

Q: What steps should be taken if high radon levels are detected?

• <div><p>If high radon levels are detected, steps include sealing entry points, installing a mitigation system, and retesting the air regularly to ensure reduced levels.</p></div>

Q: How often should radon levels be tested to ensure safety?

• <div><p>Testing every 2-5 years or upon adjusting occupancy or structural changes maintains safe environments.</p></div>

Q: How is radon gas abatement professionally handled?

• <div><p>Abatement includes sealing entry points and venting with systems that reduce radon levels below recommended EPA limits. It is handled by certified professionals.</p></div>

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Verified Reviews for Radon Detection And Reduction pros in Ontonagon, MI

*The Angi rating for Radon Detection And Reduction companies in Ontonagon, MI is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Radon Detection And Reduction needs.

*The HomeAdvisor rating for Radon Detection And Reduction companies in Ontonagon, MI is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Radon Detection And Reduction needs.

Last update on February 05, 2026

Reviewed in February 2026
My pipes burst day after Christmas 2025. In my situation, I have to apply for help through MDHHS, and use an SER form. (State Emergency Relief) He came over and said he would fax an estimate to MDHHS. That's all he had to do. He was an approved contractor by MDHHS, said he's done this...
ALK CONTRACTING PLUMBING HTG
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Reviewed in August 2022
It was wonderful, I have no complaints. My house was spotless. They work in a timely manner and I trusted them.
The Girl Dusters
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Reviewed in February 2021
Dishwasher failed in October and has taken 3.5 months to get parts. While searching for tips to reset washer, discovered build date of washer build date was 2.5 years prior to purchase date. So it sat somewhere drying seals, etc . Called today and were coming to repair and parts were 1/2 cost of...
PILLOWMAN TV & APPLIANCES
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Reviewed in January 2021
I just today bought my Home Warranty and already feel peace of mind. Just knowing a great company is behind me.. My call was very pleasant & professional. Very courteous and will definitely pass on this First Premiere Home Warranty to whomever I can to Joe. Looking forward if ever any repair...
First Premier Home Warranty
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Reviewed in March 2020
I had the pleasure of having L&L cleaning services take on the duties of cleaning my home for just under a year. With the schedules of myself and my wife we were unable to keep up with the regular upkeep of cleaning our home. I hired L&L to come to our house to do a deep cleaning of...
L&L Cleaning
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Reviewed in August 2018
Northland did a great job. They raised the slab a significant amount, closing the gap at the bottom of the garage framing. Additional foam injection was done throughout the entire slab to close off any voids. On the outside, they demolished and removed an add-on lean-to and added soil fill and...
Northland Basement Systems
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Reviewed in September 2017
Not a professional appearance at all and came in a jacked up truck no logo's etc. I should've asked for a card. Just not what I expected. He fixed my leak only to cause another one, but he did repair that one as well at no charge.
JTW Pipes, LLC
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Reviewed in June 2017
Original I hired them to replace the springs after one of mine broke. The repair guy stayed hours dialing in my garage door and repaired the sensors also. I've lived in my house for a decade and my garage door has never opperied as smoothly as it does now. It's never traveled as far up...
First Priority Garage Door Services
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Reviewed in August 2016
Will was prompt, neat, efficient and very pleasant to have in my home.
WillFix Appliance
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Reviewed in April 2016
Steve was awesome! Took my call at first attempt, set up a service call within 24 hours of my call, was friendly, knowledgeable and honest. I would definitely recommend him to anyone in need of well and septic service, repairs or installation! Thanks Steve for providing an exceptional experience.
Absolute Pump & Well Service, LLC
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Find Radon detection and reduction specialists in Ontonagon

SWAT Environmental, Inc.

4.3(

251

)

Radon Gas - Abatement

Serving Ontonagon, MI and surrounding areas

In business since 1988

Free estimates

Credit card accepted

"Shaun was a wonderful installer...he went into great detail about the system and now I understand the importance of the radon unit. Thanks Shaun...ð"

Recommended by92%of homeowners

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Radon Detection and Reduction questions, answered by experts

Use a radon test kit or hire professionals to conduct a detailed assessment of radon levels in your home.

Your radon mitigation system may be loud because it’s time to replace it. Any sounds are usually from the inline fan that helps create the vacuum and resulting airflow. If you hear a new, loud mechanical or humming noise from your radon fan, it might be time to replace it. Most fans used in radon mitigation systems last up to 10 years, but may need to be replaced sooner.

If high radon levels are detected, steps include sealing entry points, installing a mitigation system, and retesting the air regularly to ensure reduced levels.

Testing every 2-5 years or upon adjusting occupancy or structural changes maintains safe environments.

Abatement includes sealing entry points and venting with systems that reduce radon levels below recommended EPA limits. It is handled by certified professionals.

The Ontonagon, MI homeowners’ guide to radon detection and reduction services

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

See all articles

Mitchell Grant
•
Aug 3, 2026Aug 3, 2026
How Much Does a Radon Mitigation System Cost? [2026 Data]
The cost of a radon mitigation system depends mostly on the type of system being installed. Use this guide to learn about your options.
Alison Kasch
•
Apr 6, 2026Apr 6, 2026
How Much Does Radon Remediation Cost? [2026 Data]
Get clear answers on how much radon remediation costs, including average prices, key cost factors, and tips to save money on your home’s radon mitigation.
Angi
•
Mar 18, 2026Mar 18, 2026
How Much Does Radon Testing Cost? [2026 Data]
Find out what impacts radon testing costs, including average prices for DIY kits and professional services, so you can protect your home and budget confidently.
Amy Freeman
•
Jul 9, 2026Jul 9, 2026
Who Installs Radon Mitigation Systems?
Radon is a gas that you can't see or smell and is harmful to your health. If your home has radon, you need to know who installs radon mitigation systems.
Jacqueline DeMarco
•
Jul 9, 2026Jul 9, 2026
What Is Radon and How Does It Get In Your Home?
What is radon gas? Find out what this radioactive gas is, why it is dangerous, how it gets in your home, and how to mitigate it.
Jacqueline DeMarco
•
Jul 9, 2026Jul 9, 2026
What Is Radon Testing?
What is radon testing? Radon testing measures the presence and concentration of radon gas within indoor environments. Read on to learn more.