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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 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 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: Do radon mitigation systems come with warranties?

• <div><p>Yes, many systems include warranties for performance. Confirm terms with your installer.</p></div>

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Verified Reviews for Radon Detection And Reduction pros in Crescent, IA

*The Angi rating for Radon Detection And Reduction companies in Crescent, IA 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 Crescent, IA 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, 2025

Reviewed in October 2025
He is very knowledgeable and fixed it right there and then and explains what es doing. VERY informative.
A Quick Fix Heating and Air
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Reviewed in August 2025
Great job! Devon and Joel removed two very large trees and trimmed another large tree. Also removed the stumps and cleaned the area. I highly recommend Veteran Owned Tree Removal company to anyone needing tree services. They were professional and very reasonably priced. Thank you!!!
Veteran Owned Tree Removal
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Reviewed in June 2025
Removed 3 trees and stumps great job cleanup completed
F & F Tree And Landscaping Service
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Reviewed in April 2025
I recently hired American Arborist for a large tree removal project, and I couldn’t be more impressed with the entire experience. From the first phone call to the final cleanup, their team was professional, efficient, and incredibly knowledgeable. We had a towering oak that was not only...
American Arborist
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Reviewed in January 2025
Very happy with this company. Steve went above and beyond when I had concerns about my water's PH and had it tested by a lab. They also were able to schedule and install my water softener quickly and did a great job. Price is very reasonable.
Convenient Water Treatment
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Reviewed in October 2024
Duff tree service did an outstanding job removing a tree in close proximity to my house. Tree limbs and branches were cut up and removed and cleanup was thorough. I recommend this small businessman for your tree removal needs. Price was fair and competitive.
Duff Tree Service
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Reviewed in August 2024
We had an area of yard leveled out for a pool and deck built around pool. Very professional, job was done quickly and was exactly what we asked for. Cleaned up area of any debris and hauled away. Would recommend and will contact again for any future work!
I.E.I. Construction
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Reviewed in April 2024
Wonderful job with fair estimate I believe and quick to respond and perform the work. Removed 2 trees from behind the house and trimmed branches there. Also trimmed a large Oak tree in the front of the house
Rivera's Tree Service, LLC
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Reviewed in July 2023
Husker Hardwood has perfected their craft and we were delighted with the outcome of their work. They refinished and patched our existing floor and installed new hardwood throughout the rest of the house. Great care was taken to match the existing white oak grade and mill lot to our existing...
HUSKER HARDWOOD FLOORS
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Reviewed in February 2023
Great customer service and extremely knowledgeable! We had to wait a little while but it was total worth the wait. They did great work and I will be calling them for future tree trimming and tree removal.
Redbird Services
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Find Radon detection and reduction specialists in Crescent

National Radon Defense Midwest

4.7(

)

Serving Crescent, IA and surrounding areas

Approved

In business since 2020

Free estimates

Warranties offered

"National Radon Defense Midwest employees were very knowledgeable and helpful. As we were selling our house we discovered that we had high radon readings and needed to mitigate the problem. They explained to us the process and clearly identified what they would recommend to resolve the issue. We thought it was very reasonably priced and feel confident intheir products, staff and installation"

Crawlspace Encapsulation with Radon Mitigation

+15

Response time1 day

36 neighbors recently requested a quote

Recommended by96%of homeowners

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Home Sweet Home Inspect Iowa Facebook

4.8(

)

Serving Crescent, IA and surrounding areas

In business since 2020

Free estimates

Small jobs welcome

"Luis was very polite and professional! He explained the issues so I could understand. I would absolutely recommend him to others!"

+11

Response time3 hrs

Response rate88%

Recommended by100%of homeowners

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Radon Detection and Reduction questions, 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.

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.

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.

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

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