Top-rated radon detection and reduction specialists.

Best radon detection and reduction specialists near Sherwood, OH

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>

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

• <div><p>No level of radon is technically safe, but since it is present everywhere, complete avoidance is impossible. 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 preventative measures if your home's radon levels are between 2 and 4 pCi/L or higher.</p></div>

Q: Do radon mitigation systems come with warranties?

• <div><p>Yes, many systems include warranties for performance. Confirm terms with your installer.</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 do you remove radon from your home?

• <div><p>You can vent radon out of your house sometimes by simply opening a window, but it won&rsquo;t remove the source, and will likely rise above recommended levels quickly. A professional will be needed to assess your home, and determine the best strategy for radon removal. Active radon sump pumps and soil depressurization systems are often used to forcefully vent the radon from your home.</p></div>

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

*The Angi rating for Radon Detection And Reduction companies in Sherwood, 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 Sherwood, 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 October 30, 2026

Reviewed in October 2026
Very responsive and quick. Did a great job, helped with extra tough touch ups, fair prices. Skilled, helpful and efficient. I'd use the again
Desirable Painting and Floors
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Reviewed in August 2026
We recently had our roof replaced by Reliable, and we couldn't be happier with the results. Our roof was older and in need of replacement, so we contacted five different companies for estimates. Marvin stood out from the beginning. He was very thorough, took the time to answer our questions,...
Reliable Roofing & Remodeling, LLC
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Reviewed in July 2024
Very efficient and courteous and cleaned everything up. I would highly recommend.
Gibson's Heating & Plumbing, Inc.
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Reviewed in June 2024
They are very quick to respond and extremely detailed oriented. They keep in touch with the homeowner and documented the work very well.
JE Construction
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Reviewed in October 2023
Does clean work and very professional
Palm Services Plumbing, Heating, & Air LLC
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Reviewed in June 2023
Complete basement remodel including basement demo, framing, electrical, plumbing, and flooring. Flexibility of plan and Liberty Renovations was willing to work with our schedule. Ron was very helpful in planning and completing the basement remodel on time. The project exceeded our expectations!!...
Liberty Renovations
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Reviewed in June 2023
Scott came out the very next day and did an inspection and talked with us and helped us thru the project.
Security First Home Inspections
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Reviewed in February 2023
The crew was here bright and early on the day scheduled for installation. The job was done in one day quickly and efficiently and the metal roof looks wonderful we are very pleased with the whole process.
Shield Exteriors
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Reviewed in July 2022
Exterminator was very professional and thorough.
Terminix
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Reviewed in March 2022
Their technicians are experienced and very capable. They are always cordial and efficient.
Brothers- ARS Air, Heat, and Plumbing
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Top-Rated Radon detection and reduction specialists in Sherwood - Updated Nov 2026

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Radon Detection and Reduction FAQs, answered by experts

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

No level of radon is technically safe, but since it is present everywhere, complete avoidance is impossible. 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 preventative measures if your home's radon levels are between 2 and 4 pCi/L or higher.

Yes, many systems include warranties for performance. Confirm terms with your installer.

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.

You can vent radon out of your house sometimes by simply opening a window, but it won’t remove the source, and will likely rise above recommended levels quickly. A professional will be needed to assess your home, and determine the best strategy for radon removal. Active radon sump pumps and soil depressurization systems are often used to forcefully vent the radon from your home.

The Sherwood, 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
•
Sep 28, 2026Sep 28, 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
•
Oct 30, 2026Oct 30, 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
•
Sep 23, 2026Sep 23, 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.