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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: 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 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: Is a radon mitigation system expensive to run?

• <div><p>The fan that pulls the radon out of the air needs to run continuously, so you may see an increase in your electric bill once you install the mitigation system. Additionally, you may see an increase in your heating or cooling bills, as the fan can cause some loss of hot or cool air.</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 Garner, IA

*The Angi rating for Radon Detection And Reduction companies in Garner, 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 Garner, 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 July 15, 2025

Reviewed in July 2025
He came the same day to clean my upholstered loveseat and chair. He was also able to clean 3 other upholstered pieces of furniture, an area rug, and shampoo the living room carpet--he did everything and was awesome! He went above and beyond to help me, was very polite, and professional.
Advanced Interior Care, LLC
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Reviewed in May 2025
Built our 4 story new home. Handled all phases from demolition to full construction. Managed the project well and provided carpentry and finish carpentry with their own forces. Incredible job on the finish work.
Meints Construction Builders
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Reviewed in March 2025
I had never done a bathroom remodel before and he put my mind at ease. His communication skills were very good. I wasn’t sure about colors and textures and he brought examples of color combinations that he thought I would like. I showed him a picture of a bathroom that I wanted the remodel to...
Midwest Remodels
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Reviewed in December 2024
The best thing is he showed up! He did what he said . Started and finished. That’s hard to find these days. From what I witnessed he can perform most remodeling skills at a high level. Lastly we appreciated his positive attitude and work ethic .
Sigrest Home Improvement
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Reviewed in October 2024
Judy and 2 helpers washed the inside and outside of our solarium windows. I was very pleased with the results and the efficiency in cleaning the windows. I would recommend her highly. Bev
JMetro Cleaning
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Reviewed in April 2024
It reduced the radon from an average of 23 to 0.24.
Iowa Radon Defense
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Reviewed in June 2023
Puppy loves the freedom and so do we.
Dog Guard
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Reviewed in June 2023
I hesitated to use a moving company before meeting Max and Leo I could not believe how carefully they packed my traditional desk and big dresser They took special care to protect my fragile glasses and pottery They have my full endorsement
US Interstate And Rail, LLC
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Reviewed in January 2023
Jeremy and Burkholder Construction are excellent to work with. Prompt, courteous, timely and high quality workmanship. I would highly recommend Burkhokder for any construction project. Great guy with excellent character.
Burkholder Construction, LLC
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Reviewed in July 2022
Anthony Ross did a quick and efficient job. He was very kind and respectful and tended to our needs. Most definitely would recommend!
Anthony
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Find Radon detection and reduction specialists in Garner

Iowa Radon Defense Northwest

4.7(

)

Serving Garner, IA and surrounding areas

Approved

In business since 2020

Free estimates

Warranties offered

"Radon mitigation work was great. Duct cleaning is something I will not recommend from this company. Team started to cutopen HVAC duct and later figured out the machine is not working , followed different approach to clean each vent. I contacted sales person and he said it is going to be same results either way and same price was charged. Charged 1.7k for 3400 sq ft home for duct cleaning."

Crawlspace Encapsulation with Radon Mitigation

Roof Penetration Discharge Pipe with Roof Boot

+23

Response time1 day

29 neighbors recently requested a quote

Recommended by96%of homeowners

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Home Sweet Home Inspect Iowa Facebook

4.8(

)

Serving Garner, 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

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

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

The fan that pulls the radon out of the air needs to run continuously, so you may see an increase in your electric bill once you install the mitigation system. Additionally, you may see an increase in your heating or cooling bills, as the fan can cause some loss of hot or cool air.

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 Garner, IA 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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How Much Does Radon Remediation Cost? [2026 Data]
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Apr 9, 2026Apr 9, 2026
Radon Mitigation System Diagram: Understanding How It Works
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DIY Radon Mitigation: A Step-by-Step Guide
Want to learn how to master DIY radon mitigation? We have a step-by-step guide on how to complete this challenging project on your own.