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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: Is radon a serious problem?

• <div><p>Radon is present almost everywhere but, like sunlight, the concentration levels and how often you are exposed to it have a large part to play in just how dangerous it is. There are levels of radon that are acceptable inside a house, but above a certain limit, radon becomes a serious radioactive hazard that is a known cause of lung cancer. In fact, radon exposure is the number two leading cause of lung cancer (after smoking).</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>

Q: How do I test for radon gas?

• <div><p>Use a radon test kit or hire professionals to conduct a detailed assessment of radon levels in your home.</p></div>

Q: What would cause radon in a house?

• <div><p>The natural breakdown of uranium in soil, rock, and water can cause radon to appear in a home. The gas seeps into homes through cracks in foundations, walls, or floors, as well as through gaps around pipes or construction joints. Radon levels are influenced by soil composition, building materials, and ventilation. Poorly sealed or airtight homes can trap radon, allowing it to accumulate.</p></div>

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Verified Reviews for Radon Detection And Reduction pros in Sells, AZ

*The Angi rating for Radon Detection And Reduction companies in Sells, AZ 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 Sells, AZ 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 March 19, 2026

Reviewed in March 2026
We were cleaning up the mobile home lot in Duncan Arizona and didn’t have a truck to move the debris out. We called Bruno and he got the job done immediately and thoroughly. He has always responded in a timely and honest manner. His work ethic and values are very impressive. He also was very...
Bruno s salvage LLC
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Reviewed in August 2025
This company was great! They wasted no time in getting it done and provided an excellent finish. We are very satisfied with their work! We will definitely consider them on our next project.
Sonoran Fence Works LLC
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Reviewed in January 2022
I spoke Israel over the phone , he was at my house in 15 minutes. He said that he could do the job that afternoon and he and his crew did. Very professional work and customer service , 1 st Class. I will recommend them to everyone that has a need for tree service. Thank You Very Much !
Yuma Desert Contractors LLC
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Reviewed in July 2019
This Is a Great Way To Do Things More Faster and Easier ...
ASUS Roofing
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Reviewed in February 2013
It went well. I was surprised how quickly my TV was repaired. I was able to pay over the phone. The cost was reasonable considering how big the TV is. The employees helped me take the TV down from my vehicle and we received courteous service. Again, Thank you!! <br />
Amphi TV
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Reviewed in July 2011
It went really well. I would use her again, and I plan on it.
Michael's Pet Service
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Reviewed in June 2009
Freiendly, professional and quick to get the job done. Willing to come the long distant right from the start and complete the deck. Are pleased and happy with the deck and just how we wanted built.
C W Products, Inc.
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Find Radon detection and reduction specialists in Sells

Arizona Indoor Air Quality and Environmental Testing, LLC

4.3(

213

)

Serving Sells, AZ and surrounding areas

Approved

In business since 1999

Emergency services offered

Small jobs welcome

"Tracy was punctual and expedited our test kit via FED X and had our test results back within 48 hours."

Homeowner was doing a remodel project and discover

Response time2 hrs

3 neighbors recently requested a quote

Recommended by96%of homeowners

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California Restoration Of Tuscon

4.9(

)

Serving Sells, AZ and surrounding areas

In business since 2020

Free estimates

Emergency services offered

"I had water damage at my home early this year. I called California Restoration for an estimate and service. The majority of the work was completed satisfactorily, however there were some tasks that took longer than expected. Overall they did a decent job."

Recommended by100%of homeowners

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Indoor Air Quality Testing, LLC

4.5(

)

Serving Sells, AZ and surrounding areas

In business since 2005

"Accommodated my time schedule. Courteous, thorough and reasonably priced. Excellent credentials."

Recommended by83%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.

Radon is present almost everywhere but, like sunlight, the concentration levels and how often you are exposed to it have a large part to play in just how dangerous it is. There are levels of radon that are acceptable inside a house, but above a certain limit, radon becomes a serious radioactive hazard that is a known cause of lung cancer. In fact, radon exposure is the number two leading cause of lung cancer (after smoking).

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

Use a radon test kit or hire professionals to conduct a detailed assessment of radon levels in your home.

The natural breakdown of uranium in soil, rock, and water can cause radon to appear in a home. The gas seeps into homes through cracks in foundations, walls, or floors, as well as through gaps around pipes or construction joints. Radon levels are influenced by soil composition, building materials, and ventilation. Poorly sealed or airtight homes can trap radon, allowing it to accumulate.

The Sells, AZ 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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Mar 18, 2026Mar 18, 2026
How Much Does a Radon Mitigation System Cost? [2026 Data]
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How Much Does Radon Remediation Cost? [2026 Data]
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How Much Does Radon Testing Cost? [2026 Data]
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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.
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Apr 5, 2026Apr 5, 2026
How to Install a Radon Mitigation System
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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.