Top-rated radon detection and reduction specialists.

Get matched with top radon detection and reduction specialists in Kerman, CA

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: What level of radon is considered safe or dangerous?

• <div><p>No level of radon is technically safe, but since it is naturally present everywhere, it is impossible to avoid entirely. 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 action to reduce radon levels if your home's test results are between 2 and 4 pCi/L or higher.</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>

Q: Can I install my own radon mitigation system?

• <div><p>A <a href="https://www.angi.com/articles/can-homeowners-install-radon-mitigation-systems.htm">homeowner can install a radon mitigation system</a> on their own. But it&rsquo;s a challenging DIY that requires a lot of knowledge about radon mitigation as well as familiarity with local regulations. You do not want to risk an improper installation that leaves the system unable to detect radon or gives it a shortened life span. Relying on a professional is the surest way to guarantee a successful installation.</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>

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Verified Reviews for Radon Detection And Reduction pros in Kerman, CA

*The Angi rating for Radon Detection And Reduction companies in Kerman, CA 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 Kerman, CA 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 July 19, 2026

Reviewed in July 2026
This pro was very helpful and efficient.
Argentino Services
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Reviewed in January 2026
We needed a palm cut down and removed they were able quick and easy. Great work ethic awesome attitude !!
Fresh Start Removal Pros LLC
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Reviewed in September 2025
not only did he remove 10 stumps he trimmed tree, removed a tree and trimmed 2 palm trees all of an exceptional price. I was very happy with his and his team equipment and work and would hire him again.
Happy Growing Landscaping
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Reviewed in February 2025
Valley Wash Pros did an amazing job cleaning my roof! Daniel and Joseph showed up bright and early, ready to work, and they didn?t waste a minute. They were professional, hardworking, and thorough, making sure every spot was cleaned to perfection. My roof looks better than ever, and I truly...
Valley Wash Pros
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Reviewed in November 2024
Valley Wash Pros was the first ones to show up when I called. My insurance company was going to cancel my coverage due to moss on my roof. Not only did they answer the call, but they educated me on the process, provided me with the necessary documentation and photos to send to the insurance...
Valley Wash Pros
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Reviewed in April 2024
The HBR Roofing personnel were very professional and did a great job on a repair to my roof and also a complete removal and new roof for my rental property.
HBR Roofing Inc
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Reviewed in February 2024
Jon is very thorough in his trouble shooting and repairing. I was very satisfied with his work and repair.
Be Right There Handyman LLC
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Reviewed in November 2023
I contacted Ramiro, he came out to Madera the next day and was very reasonable on the cost to remove a huge Redwood tree we had in the backyard. He was extremely careful with the fence and pool around the tree and did a great job cleaning up afterwards, he was prompt and efficient. I plan on...
Gr8t Tree Service
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Reviewed in October 2022
They came to fix my AC after it had broken down. The technician was polite and respectful. He stayed out of my way and was done in a short time.
Reliable Roofing
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Reviewed in May 2022
Gary and his contractors do an exceptional job and truly care about your satisfaction. If you happen to see something that is not quite right, chances are Gary and his team are already aware and in the process of fixing it. Peace of mind, great customer service and a true value are what you...
Grinstead Development Group, Inc.
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Find Radon detection and reduction specialists in Kerman

MG Remediation, Inc.

3.3(

)

Radon Gas - Abatement

Serving Kerman, CA and surrounding areas

Approved

In business since 1986

Free estimates

Customers say: Quick response

"Peter and his team at MG Remediation are professionals. They did everything they told me they would do and the radon levels dropped significantly. Great communication, too, which always matters."

Response time4 days

Recommended by80%of homeowners

Radon Gas - AbatementRadon Gas - Testing

Serving Kerman, CA and surrounding areas

In business since 2003

Free estimates

"My background is 35 years construction and after hiring Jeremy Plata (Plata Construction) to remodel my office, I knew right away I hired the right contractor!! Very affordable but high quality performance!!! I was very impressed at how well Jeremy coordinated his crews to meet my deadline and the job turned out amazing. Terry King"

+12

Recommended by89%of homeowners

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Central Valley Water Restoration

5.0(

)

Radon Gas - Testing

Serving Kerman, CA and surrounding areas

In business since 2023

Free estimates

Emergency services offered

"Tiko and Central Valley Water Restoration got to my house within an hour of me calling and they dried the house up and demolished what needed to be demolished and built it back up . They were fast and amazing. They truly care about the customer."

+27

Recommended by80%of homeowners

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A.K.I.I.

New to Angi

Radon Gas - AbatementRadon Gas - Testing

Serving Kerman, CA and surrounding areas

In business since 2003

Free estimates

K.T.W. Land Development provides local area consumers with superior quality land development and construction services. With years of experience in the industry, you can be sure your project will be handled promptly and professionally. Call K.T.W. Land Development today to schedule an appointment for your project estimate!

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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.

No level of radon is technically safe, but since it is naturally present everywhere, it is impossible to avoid entirely. 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 action to reduce radon levels if your home's test results are between 2 and 4 pCi/L or higher.

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.

A homeowner can install a radon mitigation system on their own. But it’s a challenging DIY that requires a lot of knowledge about radon mitigation as well as familiarity with local regulations. You do not want to risk an improper installation that leaves the system unable to detect radon or gives it a shortened life span. Relying on a professional is the surest way to guarantee a successful installation.

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

The Kerman, CA 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
•
Aug 3, 2026Aug 3, 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.
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
•
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.
Amy Freeman
•
Jul 9, 2026Jul 9, 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
•
Jul 9, 2026Jul 9, 2026
What Is Radon and How Does It Get In Your Home?
What is radon gas? Find out what this radioactive gas is, why it is dangerous, how it gets in your home, and how to mitigate it.
Jacqueline DeMarco
•
Jul 9, 2026Jul 9, 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.