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Q: What steps should be taken if high radon levels are detected?

• <div><p>If high radon levels are detected, steps include sealing entry points, installing a mitigation system, and retesting the air regularly to ensure reduced levels.</p></div>

Q: How long can you go without a radon fan?

• <div><p>Your radon fan needs to operate 24/7 to be effective. The only time the fan isn't operating is during its replacement. Radon levels in the home can increase within hours if the fan stops working or something obstructs the stack vent. Fortunately, radon systems require no downtime maintenance between fan changes.</p></div>

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 do I test for radon gas?

• <div><p>Use a radon test kit or hire professionals to conduct a detailed assessment of radon levels in your home.</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>

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Verified Reviews for Radon Detection And Reduction pros in Oakwood, IL

*The Angi rating for Radon Detection And Reduction companies in Oakwood, IL 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 Oakwood, IL 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 03, 2026

Reviewed in August 2026
I place my request for this job on Angi and Aaron responded almost immediately. He was at our house later that evening for a consultation to ensure he would be able to complete the job. He sent us recommendations for the mounts to use and was very accommodating with the appointment time given...
Dr Sound
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Reviewed in July 2026
Schultz Junk removal came and looked at the project as I requested. Good customer service. Circumstances changed and we did do the removal.
Schultz junk removal
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Reviewed in March 2025
I have used Rhiley on several different jobs, he's done 2 roofs for me. He's repaired drywall and replaced some doors. I highly recommend him. He's a great guy, takes pride in his work and cleans up his work area.
RF Carpentry, LLC
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Reviewed in April 2024
My experience with Home Genius was unbelievable. It started with Ralph coming in to my home and educating me about the product and services that they provided and was thorough with his explanations. Project manager AJ called to alert me when they would be arriving and the crew showed up on...
Home Genius Exteriors
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Reviewed in October 2023
He went above and beyond to find my land markers and give me an accurate location of the points of my property.
Rex A Bradfield
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Reviewed in May 2022
Called for a water test to see what would be needed and Lance showed up quickly, did a water test on the spot and recommended a softener. Price was great. Very professional service- would highly recommend!!
Patriot Pure Water Conditioning
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Reviewed in March 2022
They do a really good job and there very carefully and fast I would recommend them.
The Three Amigos
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Reviewed in February 2022
Mr. Ron Smith was extremely thorough with his inspection. He was professional and a great conversationalist. He was excellent at explaining the detailed report that he gave us. He gave us examples and articles to help clarify what he felt was needed in our home. We will hire Mr. Smith again...
Ron Smith Custom Real Estate Inspections
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Radon Detection and Reduction questions, answered by experts

If high radon levels are detected, steps include sealing entry points, installing a mitigation system, and retesting the air regularly to ensure reduced levels.

Your radon fan needs to operate 24/7 to be effective. The only time the fan isn't operating is during its replacement. Radon levels in the home can increase within hours if the fan stops working or something obstructs the stack vent. Fortunately, radon systems require no downtime maintenance between fan changes.

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.

Use a radon test kit or hire professionals to conduct a detailed assessment of radon levels in your home.

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

The Oakwood, IL 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
•
Aug 3, 2026Aug 3, 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
•
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.