How do you prevent radon in your home?

• <div><p>Keeping radon from getting into your home is much better than having to get rid of it once it's already indoors. While there may not be a way to fully prevent radon from getting into your home, there are things you can do to reduce the gas's ability to enter. </p><p>Sealing foundation cracks and openings can help keep the gas from seeping inside. Improving air flow, such as by opening windows, can also be helpful. If you're building your home from scratch, talk to your contractor about using radon-resistant construction to keep the gas out.</p></div>

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Q: What are the risks of radon?

• <div><p>Radon is the number one non-smoking cause of lung cancer in the United States, but it can cause some other concerning side effects in the meantime. If you have a raspy voice, chest pains, trouble breathing, difficulty swallowing, or any of the above, don&rsquo;t hesitate to perform radon testing and install a mitigation system as soon as possible.</p></div>

Q: Can I install my own radon mitigation system?

• <div><p>A <a href="https://www.angi.com/articles/can-homeowners-install-radon-mitigation-systems.htm">homeowner can install a radon mitigation system</a> on their own. But it&rsquo;s a challenging DIY that requires a lot of knowledge about radon mitigation as well as familiarity with local regulations. You do not want to risk an improper installation that leaves the system unable to detect radon or gives it a shortened life span. Relying on a professional is the surest way to guarantee a successful installation.</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: 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>

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

*The Angi rating for Radon Detection And Reduction companies in Dekalb, 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 Dekalb, 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 November 25, 2025

Reviewed in November 2025
Yes, Devon is very polite, knowledgeable, efficient and accurate. He showed me and explained the problem and how it needs to be repaired. I highly recommend Devon.
Affordable Appliance Repair Technicians
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Reviewed in July 2025
Went well. Anthony is very thorough and Efficient. I've had him for my hvac checkups and repairs numerous times. Always a good experience. Service Now is a good local company that is thorough in all correspondence and am happy with their services.
Service Now Home Services
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Reviewed in August 2023
Right Way Tree Service is exceptional!! That are on time and there cleanup of the debris was great. Walker the owner has an incredible knowledge of trees and his pruning/trimming artistry is fantastic. He just doesn’t come in and start cutting, he trims the trees with knowledge and experience....
Right Way Tree Care
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Reviewed in June 2023
Top notch pros. I had two large pines removed. Rustina and her crew are awesome! I have future work planned, and now Rustina is on my speed dial!
Anytime Arbor Care
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Reviewed in June 2023
Appreciate the work that was completed and how it was done in a timely fashion. Gio and Scott were great to work with Roof was removed, garage was cleaned and service was fast!
Summit Roofing Corp.
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Reviewed in May 2023
I hired StueCo for radon remediation. Doug did the work efficiently and the retest was excellent. Good value for the money. I would recommend StueCo for radon remediation.
StueCo
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Reviewed in April 2023
I'd definitely recommend LeafFilter! Very fast and efficient!
LeafFilter Gutter Protection
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Reviewed in December 2022
Our experience with Terrehaven Solutions will sound like a broken record compared to everything else I have read about them. John and his two associates were the utmost professional, timely, and respectful of our home, property, and our goal of getting the deck built before the winter hit. ...
Terrehaven Solutions
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Reviewed in May 2022
Very happy with my Marygrove. experience., from the salesman to the installation team . Everyone was knowledgeable and professional.. Adam and Chris? (I think that was his name) did the installing and did an excellent job! They even texted me with their arrival time! Thanks so much. the awning...
Marygrove Awning Co.
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Reviewed in February 2022
The technician was knowledgeable and professional. He came out on a Sunday at no extra charge, and fixed the problem quickly, and at a reasonable cost. I highly recommend them.
EDM Garage Doors
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Find Radon detection and reduction specialists in Dekalb

Bull's Eye Home Inspection

4.8(

)

Serving Dekalb, IL and surrounding areas

Approved

Super Service Award Winner

In business since 2014

Free estimates

Small jobs welcome

"Easy communication, flexible and extremely detail! His rating is a true reflection of his work. Thank you!"

Response time4 hrs

18 neighbors recently requested a quote

Recommended by92%of homeowners

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PROFESSIONAL RADON SYSTEMS INC

4.8(

)

Serving Dekalb, IL and surrounding areas

In business since 1988

Free estimates

Warranties offered

"Radon levels went from about 12 to hovering between 0.4 and 0.1 after about 24 hours. Great work done quick and done well."

Response time2 days

Recommended by95%of homeowners

Serving Dekalb, IL and surrounding areas

In business since 2015

Small jobs welcome

Credit card accepted

"Technician explained everything about Radon in terms we could totally understand. He was patient, polite, totally knowledgeable and professional."

Response time2 hrs

Response rate100%

Recommended by100%of homeowners

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Radon Detection and Reduction questions, answered by experts

Keeping radon from getting into your home is much better than having to get rid of it once it's already indoors. While there may not be a way to fully prevent radon from getting into your home, there are things you can do to reduce the gas's ability to enter.

Sealing foundation cracks and openings can help keep the gas from seeping inside. Improving air flow, such as by opening windows, can also be helpful. If you're building your home from scratch, talk to your contractor about using radon-resistant construction to keep the gas out.

Radon is the number one non-smoking cause of lung cancer in the United States, but it can cause some other concerning side effects in the meantime. If you have a raspy voice, chest pains, trouble breathing, difficulty swallowing, or any of the above, don’t hesitate to perform radon testing and install a mitigation system as soon as possible.

A homeowner can install a radon mitigation system on their own. But it’s a challenging DIY that requires a lot of knowledge about radon mitigation as well as familiarity with local regulations. You do not want to risk an improper installation that leaves the system unable to detect radon or gives it a shortened life span. Relying on a professional is the surest way to guarantee a successful installation.

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.

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

The Dekalb, 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.

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