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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: 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: How long does the radon abatement process usually take?

• <div><p>Mitigation can take several days depending on home setup, equipment accessibility, and achieving effective diffusion system sealed efficiency.</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: Why is radon gas abatement necessary for homes?

• <div><p>Radon is a cancer-causing radioactive gas that poses serious health risks, infiltrating homes through foundation cracks and unnoticed spaces.</p></div>

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Verified Reviews for Radon Detection And Reduction pros in Marietta, OH

*The Angi rating for Radon Detection And Reduction companies in Marietta, OH 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 Marietta, OH 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 December 29, 2025

Reviewed in December 2025
I needed 2 RVs removed from a property. After trying multiple different business, I found MOV Call and Haul and immediately they figured out a way to assist. Not only were the RVs removed, the property was completely cleared- above and beyond any expectation I had. The service was...
MOV Call & Haul
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Reviewed in November 2025
Tommy does such great work! We’re a busy household with pets and really appreciate the use of non-toxic household cleaners. Tommy communicates well and we would recommend them to anyone!
FIFI'S EARTH FRIENDLY CLEANING
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Reviewed in July 2024
Trust me when I say that Simply AC is the best. Caseyâ s communication and help was above and beyond, she stayed in communication with me til the tech was on his way. AC was repaired and my house has never felt cooler.
Simply Air Conditioning and Heating, LLC
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Reviewed in June 2024
Absolutely stellar work!!! Today I had shrubs and trees trimmed, gutters cleaned, poison sumac vines removed, and lots of debris removed. This company was extremely professional, thorough, timely, and truly have an expansive skill set! I will use them for all my projects in the future!
R&C Handyman & Hauling
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Reviewed in April 2024
Ryan cleaned off the roof of branches, leaves, etc., and then used a blower to remove leaves on the gutter covers. He did the job quickly and efficently.
Ryan's Remodel and Handyman
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Reviewed in January 2024
NDS came out tonight to fix our Furnace. They replaced the igniter and got us up and running. When other companies tried pushing us off till next week. Steve came right and fixed our system. Steve even recommended a water softener and will be returning to install on Tuesday!! Highly recommend!
NDS HVAC SALES
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Reviewed in May 2023
Mr. Swanson at JP Water came out to test our water as we had concerns about the iron and other contaminents in our well water. Mr. Swanson was very knowledgable about water chemistry and explained to us in great detail the best treatment options. He was back within the same week installing the...
J.P. Water Solutions, LLC
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Reviewed in July 2022
Ryan does a super job. He mows, weed eats, and blows away the trimmings. It looks great after he is finished, and I would not use anyone else. I highly recommend him.
Ryan's Lawn & Landscapes, LLC
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Reviewed in March 2022
Edgar repaired a major leak around my chimney. He removed and replaced the flashing and put in new shingles that blended perfectly with the old shingles.
Red Construction
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Reviewed in January 2022
ACM did such a wonderful job cleaning several large wool area rugs, a couch and chair and stairs/bonus room carpet. They had several tough stains to work out, including a large chocolate and blueberry protein shake my toddler dumped onto the carpet, which completely came out! They were great at...
ACM Carpet Cleaning
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Find Radon detection and reduction specialists in Marietta

Winland Industries LLC

5.0(

)

Radon Gas - AbatementRadon Gas - Testing

Serving Marietta, OH and surrounding areas

In business since 2023

Free estimates

Credit card accepted

"Chris did a great job on my radon mitigation. He was a pleasure to work with! Glad I choose to have my project contracted with Windland."

Response time11 hrs

Response rate97%

Recommended by100%of homeowners

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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.

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.

Mitigation can take several days depending on home setup, equipment accessibility, and achieving effective diffusion system sealed efficiency.

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

Radon is a cancer-causing radioactive gas that poses serious health risks, infiltrating homes through foundation cracks and unnoticed spaces.

The Marietta, OH 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.
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
•
Apr 5, 2026Apr 5, 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
•
May 2, 2026May 2, 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
•
Apr 10, 2026Apr 10, 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.