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Q: Why is radon gas abatement necessary for homes?

• <div><p>Radon is a cancer-causing radioactive gas that poses serious health risks, infiltrating homes through foundation cracks and unnoticed spaces.</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: How often should radon levels be tested to ensure safety?

• <div><p>Testing every 2-5 years or upon adjusting occupancy or structural changes maintains safe environments.</p></div>

Q: Do radon mitigation systems decrease home value?

• <div><p>No, radon mitigation systems do not decrease home value or make a home harder to sell. In areas where homes experience similar radon exposure risks, a radon mitigation system is viewed as an improvement. Potential homebuyers often opt to buy a home with a radon mitigation system already installed to reduce the risk of cancer for their families.</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 Onamia, MN

*The Angi rating for Radon Detection And Reduction companies in Onamia, MN 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 Onamia, MN 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 15, 2025

Reviewed in October 2025
Answered phone and was out to repair our well pump the same day. Reliable, efficient and did the job quickly.
A and M Pumps Corporation
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Reviewed in October 2024
Schmidt Roofing replaced roofs on our four buildings following a hail storm. Cory and Dave helped us step through the insurance process with the adjuster, select materials, and got the work done in a very timely manner. Their follow-up in answering questions and responding to emails and calls...
Schmidt Roofing
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Reviewed in April 2024
They came and gave us great suggestions on water drainage for our patio that they instated and did a few stink removals if rotten stumps that they totally dug out and removed. We refer all our friends and family to Under the Sun for their lake homes and jobs at their homes. We live on Mille Lacs...
Under the Sun Services Inc.
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Reviewed in October 2023
I was shocked at how fast two guys completed the job. 8 windows removed and replaced in less than 4hrs. (On a Saturday!) They cleaned up everything and we were so happy with the results. When I saw the add on Facebook I had no intentions of getting the windows done. I was basically just looking...
Calvin at Window Nation
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Reviewed in May 2023
Exceptionally helpful and accommodating and professional On time very nice We did our floors long distance and it worked out great.
Rollins Restoration
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Reviewed in November 2022
Excellent, innovative work on my radon mitigation. On time, on budget and professional.
Radon Defense Systems, LLC
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Reviewed in April 2022
They stayed on the job until it was done! They were quick and efficient! Diane was on the job site every day! They did not take short cuts and they did good work!
Tac Roofing & More, Inc.
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Reviewed in August 2021
This man went above and beyond came and got it done when the last two companies I hired did not he even fixed what the last guys had messed up when he was never asked to
Unlimited Masonry
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Reviewed in June 2021
Ron and his crew did an INCREDIBLE job in making our old house look "new" again! I was impressed that they did all the soffits and fascia, and three sides of brick on our house, plus two chimneys in less than 8 hours. They were professional, efficient, and cleaned everything up quickly. I...
Lakes Painting & Powerwashing LLC
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Reviewed in May 2021
Reliable and good customer service. Did a great job and very professional!
Ferrara's Heating, Air Conditioning and Refrigeration, Inc.
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Find Radon detection and reduction specialists in Onamia

Serving Onamia, MN and surrounding areas

Approved

In business since 1989

Free estimates

Warranties offered

"This job was completed efficiently and professionally. A design specialist came to test and measure every detail for the project. The crew arrived with everything needed for the job. They worked very hard to install Waterguard in the concrete floors inside around the foundation to the sump pump basket. They also installed Geo-lock anchors to support a block wall that was bowed. This company has 36 years in business and provides excellent results and professional customer relations. Call Amer. Wtrwrks for a free estimate. You will not be disappointed. A wise investment of $11,270."

Increased Efficiency of Crawlspace in Elk Mound

+156

Response time3 hrs

645 neighbors recently requested a quote

Recommended by92%of homeowners

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Aztec Asbestos Removal LLC

4.4(

)

Serving Onamia, MN and surrounding areas

Approved

Free estimates

Emergency services offered

Credit card accepted

"The team showed up within days to provide an estimate. All work completed quickly and easily. Would hire them again. Excellent communication."

6 neighbors recently requested a quote

Recommended by85%of homeowners

Serving Onamia, MN and surrounding areas

In business since 2015

Free estimates

Credit card accepted

"Kale at Radon-B-Gone was customer service personified! It was wonderful to work with someone committed to doing good work. Thanks Kale!"

+17

Response time1 day

Recommended by96%of homeowners

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Bottom Line Inspections, LLC

5.0(

)

Serving Onamia, MN and surrounding areas

In business since 2017

Free estimates

Credit card accepted

"Very thorough and easy to work with"

Response time20 mins

Recommended by100%of homeowners

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Radon Detection and Reduction questions, answered by experts

Radon is a cancer-causing radioactive gas that poses serious health risks, infiltrating homes through foundation cracks and unnoticed spaces.

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.

Testing every 2-5 years or upon adjusting occupancy or structural changes maintains safe environments.

No, radon mitigation systems do not decrease home value or make a home harder to sell. In areas where homes experience similar radon exposure risks, a radon mitigation system is viewed as an improvement. Potential homebuyers often opt to buy a home with a radon mitigation system already installed to reduce the risk of cancer for their families.

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

The Onamia, MN 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.
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.
Alison Kasch
•
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
•
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.
Amy Freeman
•
Apr 5, 2026Apr 5, 2026
Who Installs Radon Mitigation Systems?
Radon is a gas that you can't see or smell and is harmful to your health. If your home has radon, you need to know who installs radon mitigation systems.
Audrey Bruno
•
May 2, 2026May 2, 2026
Can a Homeowner Install a Radon Mitigation System?
Can a homeowner install a radon mitigation system? While some parts of the project are fine for DIY, you should leave the meat of the task to a licensed professional.