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Q: How much does a radon mitigation system cost?

• <div><p>The cost for a radon mitigation system typically ranges from $800 to $1,500, with an average around $1,000. The final price depends on several factors, including the size of your home, the severity of the radon issue, and the type of system required. Your home's foundation type also significantly impacts the cost. For example, sealing and ventilating an unfinished basement might cost around $4,600, while encapsulating a crawl space without a foundation slab can range from $1,500 to $15,000.</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 often should you replace a radon fan?

• <div><p>Many radon fans carry a five-year manufacturer's warranty. That said, your radon fan should last between five and ten years. Regular inspections will ensure the fan is operating properly. Unusual or exceptional noise coming from the fan or indications on your manometer or system monitor can immediately tell you that something is amiss.</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: How do you remove radon from your home?

• <div><p>You can vent radon out of your house sometimes by simply opening a window, but it won&rsquo;t remove the source, and will likely rise above recommended levels quickly. A professional will be needed to assess your home, and determine the best strategy for radon removal. Active radon sump pumps and soil depressurization systems are often used to forcefully vent the radon from your home.</p></div>

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

*The Angi rating for Radon Detection And Reduction companies in Winfield, 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 Winfield, 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 December 11, 2025

Reviewed in December 2025
Michael was extremely professional from start to finish. His attention to detail was evident in every stage of the project, and the pool he built for us is truly exceptional. He provided a fair quote and honoured it, and he was always accommodating with any changes we requested. It is clear that...
Purrfect Pools and Construction
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Reviewed in September 2024
Dustan Fenton and his crew did a great job replacing the shingles on our house. He was easy to communicate with, prompt, and the cost was reasonable. They did a great job cleaning up afterwards. We highly recommend this company!
Fenton's Construction & Landscaping
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Reviewed in May 2024
Went above and beyond my expectations.
4our Seasons Tree Service
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Reviewed in March 2024
After waking up to no heat, our experience with Mount Pleasant Heating, Air Conditioning and Plumbing could not have gone better. They answered my phone call and were in my driveway and waiting for me to arrive back at my house for the service call. It only took a couple minutes to diagnose the...
Mt Pleasant Heating And Plumbing
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Reviewed in February 2024
Came in and looked at door. It was an easier fix. He was in and out in less than half hour. He was very thorough and professional.
Engle construction LLC
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Reviewed in August 2023
Ponderosa Construction was very efficient and professional. He was very easy to work with and had a great attitude, as well as was able to answer any questions I had with lots of advice and expertise. I would highly recommend him to anyone who needs some work done!
Ponderosa Construction LLC
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Reviewed in October 2022
Mad City Window & Bath followed through with everything they said they would do. They were very professional at all times and the quality of the door is outstanding. I would use them again and recommend to my friends and family.
Mad City Windows & Baths
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Reviewed in May 2021
Mike was quick to contact me, very personable, and sent a quote for his services right away. He was able to conduct the inspection within a few days based upon our availability and we had the report within 24 hours of the inspection. He met with me to review the report and point out anything...
Aerial Advantage Property Services
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Reviewed in March 2021
Very helpful and efficient. Great customer service.
Dog Guard
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Find Radon detection and reduction specialists in Winfield

Milledge Construction

5.0(

)

Serving Winfield, IA and surrounding areas

Approved

Free estimates

Warranties offered

Credit card accepted

"Milledge Construction installed evacuators in our homes to reduce radon levels...the installer was very professional and explained in detail what needed to be done...it is amazing how quickly the radon level has subsided in just 24 hours...the installation and equipment is of high quality...if you only suspect you have a radon infection you should call Milledge Construction first...we were very impressed with the radon reduction results...5 stars for sure..."

+56

Response time1 day

38 neighbors recently requested a quote

Recommended by100%of homeowners

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Home Sweet Home Inspect Iowa Facebook

4.8(

)

Serving Winfield, 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

The cost for a radon mitigation system typically ranges from $800 to $1,500, with an average around $1,000. The final price depends on several factors, including the size of your home, the severity of the radon issue, and the type of system required. Your home's foundation type also significantly impacts the cost. For example, sealing and ventilating an unfinished basement might cost around $4,600, while encapsulating a crawl space without a foundation slab can range from $1,500 to $15,000.

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

Many radon fans carry a five-year manufacturer's warranty. That said, your radon fan should last between five and ten years. Regular inspections will ensure the fan is operating properly. Unusual or exceptional noise coming from the fan or indications on your manometer or system monitor can immediately tell you that something is amiss.

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.

You can vent radon out of your house sometimes by simply opening a window, but it won’t remove the source, and will likely rise above recommended levels quickly. A professional will be needed to assess your home, and determine the best strategy for radon removal. Active radon sump pumps and soil depressurization systems are often used to forcefully vent the radon from your home.

The Winfield, 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.

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