Top-rated radon detection and reduction specialists.

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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 long does radon mitigation take?

• <div><p>Installation typically takes 1-2 days, depending on the system and property layout.</p></div>

Q: Can you remediate radon yourself?

• <div><p>There are steps you can take as a homeowner to remediate radon yourself. While a radon reduction professional can make the biggest impact in your home, you can make efforts to improve radon levels on your own by sealing cracks, increasing ventilation, and testing for radon regularly.</p></div>

Q: How does radon enter my home?

• <div><p>Radon enters your home when warm air begins to rise and exits through the roof, creating a vacuum that pulls cooler air from under the foundation. Part of that air is radon, which is an invisible, odorless gas that develops naturally when radioactive particles are deep within the ground. Those particles usually come from decaying matter in soil and rocks.</p></div>

Q: Why is radon detection important for residential properties?

• <div><p>Radon detection is crucial as prolonged exposure to radon gas, a leading cause of lung cancer, poses significant health risks in residential environments.</p></div>

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

*The Angi rating for Radon Detection And Reduction companies in Fredonia, 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 Fredonia, 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 29, 2025

Reviewed in August 2025
John and Jesus at Monkey Climbers Tree Removal did an outstanding job removing a massive 60-foot Norwegian pine from my property. I reached out, and within a day they were on site—professional, efficient, and clearly experienced. The entire process was executed flawlessly from start to finish,...
Monkey Climbers Tree Service
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Reviewed in April 2024
The "Pro" was highly efficient and completed the stump removal very quickly. He did an excellent job and I would highly recommend his services to anyone. I am very pleased with the services. Thank you.
Strike Tree Services
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Reviewed in March 2024
I recently had my roof replaced by Hero Construction, LLC and I could not be happier with the results. From start to finish, the process was smooth and hassle-free. Firstly, the initial consultation was thorough and informative. The team took the time to assess my roofs condition and provided...
Hero Construction
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Reviewed in August 2023
I recently had the pleasure of hiring JMD painting service to revitalize my worn-out fence, and I must say, the experience was nothing short of exceptional. From start to finish, the team demonstrated professionalism, expertise, and a genuine commitment to delivering outstanding results. First...
JMD Painters
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Reviewed in January 2023
Changed out a broken radon fan. He was on time and did the work quickly and efficiently. Price was reasonable.
Wisconsin Radon and Environmental, LLC
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Reviewed in May 2022
Jerome of Wisconsin Radon & Environmental put in a Radon Mitigation System in our home. His bid was was right in line with the other bids we got. We chose to go with Jerome because he took the time to thoroughly explain the process and he was prompt in responding to our questions. He was very...
Wisconsin Radon & Environmental, LLC
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Reviewed in March 2022
Radon Busters have always been reliable. They are meticulous with the installation, and when the work is done, you wouldn’t have known they were even there except for the newly installed system. If I have a client in need of a Radon test or if they need to mitigate for Radon, Radon Busters is...
Radon Busters, LLC
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Reviewed in August 2021
Great guys quoted tree removal and showed up just day and cut a tree down did a great job fast cleanup was great couldn't ask for better service and the price was great less then competitors
Alpha Tree Service
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Reviewed in July 2020
It went very well! The technician arrived on time & Installed our radon system without any issues. He was extremely friendly & knowledgeable. I would definitely refer any of my friends & family to A-1 radon for this type of service. Very happy with the service they provided!
A-1 Radon Services
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Find Radon detection and reduction specialists in Fredonia

Lifetime Home Services

4.9(

109

)

Serving Fredonia, WI and surrounding areas

Approved

In business since 1998

Free estimates

Emergency services offered

"It went great. I highly recommend them. They were a pleasure to deal with. The person that came out for the estimate answered all of my questions. The estimate was fair. The work was done on schedule and with no problem. At completion, everything was explained to me. I used their electrician which worked out fine. After completion the radon test showed that my level was now undetectable."

Response time2 days

7 neighbors recently requested a quote

Recommended by98%of homeowners

Serving Fredonia, WI and surrounding areas

In business since 2011

Free estimates

Credit card accepted

"Radon Busters did a good job of installing a radon mitigation system. They did a complete, clean, professional install, for the price quoted. I would recommend them without reservation."

Response time2 days

Recommended by100%of homeowners

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On the Level Inspection Service, LLC

5.0(

)

Serving Fredonia, WI and surrounding areas

In business since 2020

Response time2 hrs

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JW Rothrock Inc

New to Angi

Serving Fredonia, 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

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

Installation typically takes 1-2 days, depending on the system and property layout.

There are steps you can take as a homeowner to remediate radon yourself. While a radon reduction professional can make the biggest impact in your home, you can make efforts to improve radon levels on your own by sealing cracks, increasing ventilation, and testing for radon regularly.

Radon enters your home when warm air begins to rise and exits through the roof, creating a vacuum that pulls cooler air from under the foundation. Part of that air is radon, which is an invisible, odorless gas that develops naturally when radioactive particles are deep within the ground. Those particles usually come from decaying matter in soil and rocks.

Radon detection is crucial as prolonged exposure to radon gas, a leading cause of lung cancer, poses significant health risks in residential environments.

The Fredonia, 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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•
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.
Rachel Hoffman
•
May 2, 2026May 2, 2026
9 Reasons You Should Get a Home Inspection
A home inspection is an investment in your property's health and longevity. Discover why a home inspection is important even if you don’t plan to sell.
Angi
•
May 21, 2026May 21, 2026
How to Hire a Radon Mitigation Service
Need to find a qualified radon mitigation service? Learn how to hire the right pro, from certifications to questions to ask, to protect your home.
Kate Fann
•
Apr 9, 2026Apr 9, 2026
Radon Mitigation System Diagram: Understanding How It Works
You need to protect your home from radon, but what does a radon mitigation system look like? Check out this radon mitigation system diagram to learn how it works.