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 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: Can you remediate radon yourself?

• <div><p>There are steps you can take as a homeowner to remediate radon yourself. While a radon reduction professional can make the biggest impact in your home, you can make efforts to improve radon levels on your own by sealing cracks, increasing ventilation, and testing for radon regularly.</p></div>

Q: What are the benefits of radon mitigation?

• <div><p>Mitigation reduces radon levels, protecting your health and complying with safety standards.</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>

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

*The Angi rating for Radon Detection And Reduction companies in Hudson, 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 Hudson, 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 26, 2025

Reviewed in November 2025
Roger is a great guy and his crew did a wonderful job remediating our flooding issues by putting in drainage systems that divert water around our house for some very serious flooding issues. They also installed a sidewalk to divert water and a drainage system under the sidewalk. They worked very...
Roger's Landscaping and Remodeling
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Reviewed in September 2025
Professional and good communication before, during, and after the project. Was given a variety of options for shingles, with an expert opinion on what options would best fit my needs. The work was completed within a day.
Zeller Construction & Remodeling LLC
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Reviewed in June 2025
We hired Maurer Masonary to repair our chimney mortar as recommended by roofers after multiple flashing repairs/calking. Lane at Maurer Masonry took a more comprehensive approach to address our leaks. Beside needed tuck point, he had concerns about the flashing and other roofing issues around...
Maurer Masonry & Restoration, LLC
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Reviewed in November 2024
I called Recreational Lumberjack and Dale came over in a few days and gave me a quote for trimming lower limbs on 2 trees in my backyard. We scheduled a date and he and "P" came and removed a section of my fence to get their equipment in the backyard. They worked the whole time they...
Recreational Lumberjack, LLC
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Reviewed in September 2023
Used Angi to set up time for an estimate on getting our fan replaced. Central Illinois radon called back within 15 minutes and wanted to know if they could be here within the hour to replace it. Amazing service!!
Central Illinois Radon
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Reviewed in July 2023
Unable to detect the problem and left with a damage
Tiger Services, LLC
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Reviewed in August 2022
RL Construction is flexible and overcame several challenges that were revealed when our two doors were removed. They did a wonderful job and our new doors look and work perfectly.
RL Construction
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Reviewed in April 2021
Midwest Roofing and Restoration replaced my roof and did an awesome job! The process was simple and fast!The owner, Mark Lauts, was great to work with and I would highly recommend him to anyone to the Bloomington-Normal area!
DinoRoof
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Reviewed in August 2018
I was extremely happy with our experience with David Smith Radon. We were selling a 1927 home that had slightly elevated radon levels. I found DS on Angie's List, and then saw their awesome website where they specifically detail how they work with older homes, which almost always have a...
David Smith Radon Remedies
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Radon Detection and Reduction questions, answered by experts

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.

There are steps you can take as a homeowner to remediate radon yourself. While a radon reduction professional can make the biggest impact in your home, you can make efforts to improve radon levels on your own by sealing cracks, increasing ventilation, and testing for radon regularly.

Mitigation reduces radon levels, protecting your health and complying with safety standards.

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.

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.

The Hudson, 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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