Top-rated radon detection and reduction specialists.

Best radon detection and reduction specialists near Sherwood, OH

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: Can I perform radon gas abatement myself?

• <div><p>While DIY testing is possible, abatement generally requires professional installation to ensure efficacy and meet safety standards.</p></div>

Q: How much does it cost to replace a radon fan?

• <div><p>The cost to replace a radon fan ranges from $300 to $600 for the fan itself, with installation adding an additional $200 to $500. Overall, the total cost for replacement can range from $500 to $1,100, depending on factors such as the fan model, home size, and local labor rates. If the fan is part of a larger radon mitigation system, the price may be 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: What is the biggest source of radon?

• <div><p>The soil beneath your house is most likely what&rsquo;s causing an increased level of radon. This is because soil holds radioactivity for a long time and it&rsquo;s also what most buildings are built on. Another common source of radon is water from a source that hasn&rsquo;t been through periodic radon tests, such as well water. Over time, the radon from the soil can inhabit other parts of your house like the foundation or plumbing.</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

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.

While DIY testing is possible, abatement generally requires professional installation to ensure efficacy and meet safety standards.

The cost to replace a radon fan ranges from $300 to $600 for the fan itself, with installation adding an additional $200 to $500. Overall, the total cost for replacement can range from $500 to $1,100, depending on factors such as the fan model, home size, and local labor rates. If the fan is part of a larger radon mitigation system, the price may be higher.

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

The soil beneath your house is most likely what’s causing an increased level of radon. This is because soil holds radioactivity for a long time and it’s also what most buildings are built on. Another common source of radon is water from a source that hasn’t been through periodic radon tests, such as well water. Over time, the radon from the soil can inhabit other parts of your house like the foundation or plumbing.

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.