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Q: What level of radon is considered safe or dangerous?

• <div><p>No level of radon is technically safe, but since it is naturally present everywhere, it is impossible to avoid entirely. The average radon level in homes across the United States is 1.3 picocuries per liter (pCi/L). The Environmental Protection Agency (EPA) recommends taking action to reduce radon levels if your home's test results are between 2 and 4 pCi/L or higher.</p></div>

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: What if radon is still high after mitigation?

• <div><p>You'll need to test your home for radon after installing the mitigation system, then again every two years. If radon remains elevated, contact a licensed radon professional, either the contractor who installed the system or a different one, and have them evaluate the system. They may need to make some changes to improve its effectiveness and performance.</p></div>

Q: Can I install my own radon mitigation system?

• <div><p>A <a href="https://www.angi.com/articles/can-homeowners-install-radon-mitigation-systems.htm">homeowner can install a radon mitigation system</a> on their own. But it&rsquo;s a challenging DIY that requires a lot of knowledge about radon mitigation as well as familiarity with local regulations. You do not want to risk an improper installation that leaves the system unable to detect radon or gives it a shortened life span. Relying on a professional is the surest way to guarantee a successful installation.</p></div>

Q: What are the benefits of radon mitigation?

• <div><p>Mitigation reduces radon levels, protecting your health and complying with safety standards.</p></div>

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Verified Reviews for Radon Detection And Reduction pros in Butternut, WI

*The Angi rating for Radon Detection And Reduction companies in Butternut, WI 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 Butternut, WI 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 August 04, 2025

Reviewed in August 2025
ABC did a phenomenal job. They were diligent and performed every detail with care and listened to our requests totally!! We were so thankful to have them and would recommend them without hesitation!!! You will not be disappointed with their work and the timely manner in which it will be...
ABC Home Expert Corp.
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Reviewed in November 2024
They were prompt, professional and courteous. Would highly recommend.
LAMBS LOCK AND SECURITY LLC
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Reviewed in July 2024
Overall rating is 4.5. Russ is a highly skilled and very fussy craftsman who delivered two superb shelf units at a good value. Itâ s always a pleasure to work with a tradesman who finishes his work as if he were going to own it, and Russ does that. My only negative comment is that his schedules...
High Vibe Wood, LLC
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Reviewed in March 2024
Mike the owner is a pleasure to work with. He was knowledgeable, timely and his bid for the job was reasonable. We did a full tear off of the house and garage. We also had Adonis remove the no longer used brick chimney. Mike coordinated supply delivery and a dumpster. The weather did not...
Adonis Roofing, LLC
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Reviewed in January 2024
I've been working with Kane Services since their inception and every service provided has been top notch in every way. Ed goes out of his way to make sure that there is a clear understanding of services required and what the desired outcome is for both parties. His pricing is fair and he stays...
Kane Services
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Reviewed in October 2023
I have used Denton Truck & Helper for numerous moves. They are very friendly,, very competent and their prices are great. I highly recommend them!
Denton Truck & Helper, LLC
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Reviewed in November 2022
Very efficient and thorough. I would recommend them to anyone.
Lifetime Home Services
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Reviewed in August 2021
The overall service was excellent, response time, professionalism, quality of work. House, garage and deck look like new. Extremely pleased with the work.
Spot On Curb Appeal
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Reviewed in November 2020
Installed gutter and it looks great, I should have done this sooner.
Steel Shield
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Reviewed in November 2020
Adam Cole was our tech. He has been for several years. He is a good workman and very considerate on our home. We have recently upgraded some equipment and replaced older equipment. It is always nice to have someone in the hone who does his work right and is engaging as well.
Oasis Air, LLC
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Find Radon detection and reduction specialists in Butternut

Northland Home Inspections

4.5(

)

Serving Butternut, WI and surrounding areas

Approved

In business since 2019

Free estimates

Credit card accepted

"Todd listened to my concerns and was very knowledgeable when he answered any questions I had. I would definitely recommend him! The seller was also present at the inspection and she was also very happy with Todd's work."

Response time8 hrs

7 neighbors recently requested a quote

Recommended by92%of homeowners

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JW Rothrock Inc

New to Angi

Serving Butternut, WI and surrounding areas

In business since 1994

For lead testing and other specialty services JW Rothrock Inc. is Wisconsin's premier in lead testing as well as abatement. For cost effective and professional service JW Rothrock is by far above and beyond the rest.

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Radon Detection and Reduction questions, answered by experts

No level of radon is technically safe, but since it is naturally present everywhere, it is impossible to avoid entirely. The average radon level in homes across the United States is 1.3 picocuries per liter (pCi/L). The Environmental Protection Agency (EPA) recommends taking action to reduce radon levels if your home's test results are between 2 and 4 pCi/L or higher.

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

You'll need to test your home for radon after installing the mitigation system, then again every two years. If radon remains elevated, contact a licensed radon professional, either the contractor who installed the system or a different one, and have them evaluate the system. They may need to make some changes to improve its effectiveness and performance.

A homeowner can install a radon mitigation system on their own. But it’s a challenging DIY that requires a lot of knowledge about radon mitigation as well as familiarity with local regulations. You do not want to risk an improper installation that leaves the system unable to detect radon or gives it a shortened life span. Relying on a professional is the surest way to guarantee a successful installation.

Mitigation reduces radon levels, protecting your health and complying with safety standards.

The Butternut, WI 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
•
Mar 18, 2026Mar 18, 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.
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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.
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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.
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•
Apr 5, 2026Apr 5, 2026
DIY Radon Mitigation: A Step-by-Step Guide
Want to learn how to master DIY radon mitigation? We have a step-by-step guide on how to complete this challenging project on your own.
Audrey Bruno
•
May 3, 2026May 3, 2026
How to Test for Radon in Your Home
Knowing how to test for radon will keep your home free and safe from this odorless gas—you just have to decide whether to do it yourself or hire a pro.
Audrey Bruno
•
May 2, 2026May 2, 2026
Can a Homeowner Install a Radon Mitigation System?
Can a homeowner install a radon mitigation system? While some parts of the project are fine for DIY, you should leave the meat of the task to a licensed professional.