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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 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 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: What are the health risks associated with radon exposure in homes?

• <div><p>Long-term exposure increases lung cancer risks. Prolonged homestay individuals and smokers encounter heightened vulnerability and exposure concerns.</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>

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Verified Reviews for Radon Detection And Reduction pros in Harold, KY

*The Angi rating for Radon Detection And Reduction companies in Harold, KY 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 Harold, KY 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 March 09, 2024

Reviewed in March 2024
They are hardworking and kind. Done my house and driveway in a days notice and made sure the job was done and in pristine condition.
DynNex Powerwashing
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Reviewed in November 2023
Blaine and his crew showed up on time and did an excellent job.
Duncan Electrical Services
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Reviewed in May 2023
They removed and hauled off the junk water heater and all other junk! Not only great plumbers. They changed my wet ceiling tile, lights and mopped the water up! ð
K&S Custom Plumbing, LLC
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Reviewed in April 2023
They were very reliable and did a great job removing two large trees from our backyard. Price was very reasonable and would definitely recommend them to any of our friends in the area.
Cowboy Tree Service, LLC
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Reviewed in September 2022
Thank you so much to Kyle and his team at American Heating and Cooling! Super easy to work with and very affordable. Would recommend for anyone with heating and cooling needs. Very courteous and professional. We appreciate it!
American Heating & Cooling
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Reviewed in April 2022
His work and price is TOP notch !
Dynasty Builders
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Reviewed in October 2021
the salesman that wrote up the contract did not include the second downspout as he told me he would. The workers were great , professional, and wasted no time in completing the job. I would hire them again.
Leaf Home Bath
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Reviewed in September 2021
They came on time and removed the trees and cleaned up all the logs and debree . All workers were friendly well mannered and worked til all work was done and cleaned up. We would highly recommend them and will call them again if needed.
Climb High Tree Service
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Reviewed in August 2021
Paul was a pleaser to work with .. very quick at getting report back and was willing to explain the report after the inspection
iVerify Home Inspections - Home Facebook
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Reviewed in July 2021
I was very Very pleased with the cleaning they did. I would definitely recommend them and plan to request their service in the future.
DynNex Powerwashing
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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.

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

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.

Long-term exposure increases lung cancer risks. Prolonged homestay individuals and smokers encounter heightened vulnerability and exposure concerns.

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.

The Harold, KY 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

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Mar 18, 2026Mar 18, 2026
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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.
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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.