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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: 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: Do radon mitigation systems come with warranties?

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

Q: How much electricity does a radon mitigation system use?

• <div><p>The average radon mitigation system uses about 876 kWh of electricity per year, although the exact amount of electricity used will vary depending on the size of the radon fan. Once the system is installed, the annual increase to your energy bill could range from <b>$30 to $300 per year</b>, again depending on the size of the fan.</p></div>

Q: How does radon enter my home?

• <div><p>Radon enters your home when warm air begins to rise and exits through the roof, creating a vacuum that pulls cooler air from under the foundation. Part of that air is radon, which is an invisible, odorless gas that develops naturally when radioactive particles are deep within the ground. Those particles usually come from decaying matter in soil and rocks.</p></div>

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

*The Angi rating for Radon Detection And Reduction companies in Lamoni, 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 Lamoni, 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 31, 2025

Reviewed in October 2025
Highly recommend Tyler's Renovations. He basically gutted our bathroom in our old home and it looks AMAZING. He was very professional for the entire project. Worked later into the evening when a few hiccups came up due to our house being old. He communicates clearly and we are already planning...
Tylers Renovations LLC
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Reviewed in February 2025
The attention to detail and craftsmanship that Commercial Storefront Glass Denver demonstrated was impressive. Our new glass dividers are not only beautiful but also incredibly durable. We're confident they'll last for years to come.
Commercial Storefront Glass Denver
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Reviewed in November 2024
Super nice, helped me out as I couldnâ t do this myself, hauled rock for me and then flattened it all out and got my driveway done better than itâ s been done in years ! Thanks
Comer Enterprises, LLC
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Reviewed in July 2024
Tyler was great. They did it fast and cleaned up fast they was done. We have hired the do to different job. We
Redmond's Handyman Service
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Reviewed in June 2024
Trevor was professional. Him and his staff was excellent at getting the tree removed. It was done safely and in a timely matter. My tree was hugh, and they were done within 9 hours. They removed the big branches and tree base & left the smaller branches (as requested) so we could use on the...
Trevor's Tree Service
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Reviewed in April 2024
Top-Notch Local HVAC Service. I recently purchased a 24000 BTU Senville LETO Series Mini Split Air Conditioner Heat Pump for my family in Eagleville, MO, our first ever mini split. I called the guys at Leon Plumbing, Heating & Cooling up, and got a time scheduled on my calendar, just a week...
Leon Plumbing, Heating & Cooling, LLC
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Reviewed in March 2024
David and Madonna work hard to get the job finished! I've helped them buy and sell a few homes now and have seen their remodel work on these homes. They always look great!
McDuffey Homes LLC
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Reviewed in December 2023
Very pleased with the work price and qukck response
Adam's Heating and Cooling
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Reviewed in October 2023
Prompt and courteous service, very thorough, and cleaning conscious. Fast and great job.
What The Fek Cleaning Services
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Reviewed in July 2022
Great communication, prompt and great value
Zeiss construction
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Find Radon detection and reduction specialists in Lamoni

Iowa Radon Defense

4.5(

)

Serving Lamoni, IA and surrounding areas

Approved

In business since 2020

Free estimates

Warranties offered

"It reduced the radon from an average of 23 to 0.24."

+14

Response time1 day

49 neighbors recently requested a quote

Recommended by95%of homeowners

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Home Sweet Home Inspect Iowa Facebook

4.8(

)

Serving Lamoni, IA and surrounding areas

In business since 2020

Free estimates

Small jobs welcome

"Luis was very patient, detailed, and filled with valuable information. He took his time and explained to us all the required and suggested needed improvements throughout the entire inspection. We were in a jam and needed the inspection the next day and we were lucky that he was available. The turn around time of the report was within 24 hours as he promised. He a reliable service and we would highly recommend him in the future."

+11

Response time3 hrs

Response rate88%

Recommended by100%of homeowners

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Radon Detection and Reduction questions, answered by experts

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

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.

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

The average radon mitigation system uses about 876 kWh of electricity per year, although the exact amount of electricity used will vary depending on the size of the radon fan. Once the system is installed, the annual increase to your energy bill could range from $30 to $300 per year, again depending on the size of the fan.

Radon enters your home when warm air begins to rise and exits through the roof, creating a vacuum that pulls cooler air from under the foundation. Part of that air is radon, which is an invisible, odorless gas that develops naturally when radioactive particles are deep within the ground. Those particles usually come from decaying matter in soil and rocks.

The Lamoni, 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

Mitchell Grant
•
Mar 18, 2026Mar 18, 2026
How Much Does a Radon Mitigation System Cost? [2026 Data]
The cost of a radon mitigation system depends mostly on the type of system being installed. Use this guide to learn about your options.
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•
Apr 6, 2026Apr 6, 2026
How Much Does Radon Remediation Cost? [2026 Data]
Get clear answers on how much radon remediation costs, including average prices, key cost factors, and tips to save money on your home’s radon mitigation.
Angi
•
Mar 18, 2026Mar 18, 2026
How Much Does Radon Testing Cost? [2026 Data]
Find out what impacts radon testing costs, including average prices for DIY kits and professional services, so you can protect your home and budget confidently.
Kyle Schurman
•
Apr 8, 2026Apr 8, 2026
How Long Does a Radon Mitigation System Last?
How long does a radon mitigation system last? A properly installed and maintained system can last 20 years or more, but various issues can reduce the life span.
Angi
•
May 21, 2026May 21, 2026
How to Hire a Radon Mitigation Service
Need to find a qualified radon mitigation service? Learn how to hire the right pro, from certifications to questions to ask, to protect your home.
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May 22, 2026May 22, 2026
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If you’re looking to buy a house, a home inspection can uncover hidden hazards that could pose a health risk to your household. Here’s what to know.