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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: Do radon mitigation systems come with warranties?

• <div><p>Yes, many systems include warranties for performance. Confirm terms with your installer.</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: What is the biggest source of radon?

• <div><p>The soil beneath your house is most likely what&rsquo;s causing an increased level of radon. This is because soil holds radioactivity for a long time and it&rsquo;s also what most buildings are built on. Another common source of radon is water from a source that hasn&rsquo;t been through periodic radon tests, such as well water. Over time, the radon from the soil can inhabit other parts of your house like the foundation or plumbing.</p></div>

Q: How long does radon mitigation take?

• <div><p>Installation typically takes 1-2 days, depending on the system and property layout.</p></div>

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Verified Reviews for Radon Detection And Reduction pros in Tarkio, MO

*The Angi rating for Radon Detection And Reduction companies in Tarkio, MO 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 Tarkio, MO 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 29, 2025

Reviewed in October 2025
I needed my new deck washed and stained. I called this company and got a good price. They were quick and efficient. I have also had them paint inside my house and the results were wonderful. Highly recommend
Studz & Sudz LLC
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Reviewed in July 2024
Charles, Justin and Spencer were great to work with. They took great care to wrap and protect furniture and belongings and moved them from my house to a storage unit. I would highly recommend this company!
All My Sons Moving & Storage
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Reviewed in July 2019
Did a great job. We had a large insurance claim and they made it easy to work with.
Midwest Homes & Restoration
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Reviewed in April 2018
We used Torpedo Pressure washing to clean All the windows in our Courthouse , (a Big job) Branden is great to work with, Very professional,hard working and dependable, Not only did he polish the windows,he cleaned the frames and screens,then knocked down the wasp nests as well, he went over and...
Torpedo Pressure Washing
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Reviewed in September 2015
I feel that they were not able to help me at all. I spoke with several times. I feel that the phone is defective and think that she should do something about it.
At&t Custom-Troy
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Reviewed in May 2015
It does a terrific job of cleaning the car, and it is quick and easy.
Hippos Happy Carwash
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Reviewed in August 2012
Mr. Dougherty showed up very knowledgable about what I needed, and explained to me in detail his process and the amount of time that it would take to complete the work. He completed the work in the time frame that he had said, and my kitchen looks brand new.
Dougherty Professional Wood Renewers
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Reviewed in March 2012
They were excellent. They were really reliable. Bob Johnson was the man who owns the company and he knows the furnace and air conditioning stuff. He has been working in this area for a very long time. He has a guy name Bill who works for him and was reliable. He comes as soon as he can. They...
FAIRFAX COMFORT AIR
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Find Radon detection and reduction specialists in Tarkio

National Radon Defense Midwest

4.7(

)

Serving Tarkio, MO and surrounding areas

Approved

In business since 2020

Free estimates

Warranties offered

"We needed to reduce the Radon in our basement. They were very patient, explained what they would do and how it would be done. The installed was VERY professional and knew the work that needed done. He was polite and efficient. He has done this work many years and completed the work. They guaranteed the Radon to be 4.0 and under."

Crawlspace Encapsulation with Radon Mitigation

+15

Response time1 day

37 neighbors recently requested a quote

Recommended by96%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.

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

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.

The soil beneath your house is most likely what’s causing an increased level of radon. This is because soil holds radioactivity for a long time and it’s also what most buildings are built on. Another common source of radon is water from a source that hasn’t been through periodic radon tests, such as well water. Over time, the radon from the soil can inhabit other parts of your house like the foundation or plumbing.

Installation typically takes 1-2 days, depending on the system and property layout.

The Tarkio, MO 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.
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.
Jacqueline DeMarco
•
Apr 10, 2026Apr 10, 2026
What Is Radon Testing?
What is radon testing? Radon testing measures the presence and concentration of radon gas within indoor environments. Read on to learn more.
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.