Top-rated radon detection and reduction specialists.

Best radon detection and reduction specialists near Coarsegold, CA

Q: What are the risks of radon?

• <div><p>Radon is the number one non-smoking cause of lung cancer in the United States, but it can cause some other concerning side effects in the meantime. If you have a raspy voice, chest pains, trouble breathing, difficulty swallowing, or any of the above, don&rsquo;t hesitate to perform radon testing and install a mitigation system as soon as possible.</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: How long does the radon abatement process usually take?

• <div><p>Mitigation can take several days depending on home setup, equipment accessibility, and achieving effective diffusion system sealed efficiency.</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: Can I use my sump pit for radon mitigation?

• <div><p>If your home has a sump pit, you can integrate it with a radon mitigation system. You can accomplish this by sealing the pump cover with an airtight lid that accommodates radon vent pipes and sump pump hoses. This allows the vent pipe to redirect the radon gas outside of your home.</p></div>

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

*The Angi rating for Radon Detection And Reduction companies in Coarsegold, 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 Coarsegold, 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 May 16, 2025

Reviewed in May 2025
Add purchased a new home in Coarsegold california. I a new A/C and was having problems with it. I reached out to Rosa air and conditioning Keith because I used his services for several years when he was located in the San Francisco Bay Area. Excellent work, always professional, and was able...
Rose Air Conditioning & Heating LLC
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Reviewed in April 2025
The pro was professional, prompt, and efficient. He was extremely knowledgeable and transparent regarding the project and the budget and cost. He is our go to for our home maintenance and care.
William Dobson - Unlicensed Contractor
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Reviewed in February 2025
Arrived when they said they would got right to it and finished in a timely manner, did a great job and kept me informed of the whole process even though right now I am unable to get around. Conrad took pictures and video so I could see their progress.
CL Concrete
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Reviewed in December 2023
This company is excellent. They work quickly and with care. He has moved equipment and trees perfectly in very tight areas. I have hired them several times over the years and the property always looks great after they’ve done work for me.
Christian Dozer & Trucking inc
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Reviewed in December 2023
It's been over a year and the system is operating like a champ. The app is awesome and our PG&E True-up was negative. Before we met with any companies, we spent dozens of hours researching panels and micro-inverters, and decided we were leaning toward Sunpower solar panels and Enphase micro...
SunMade Energy
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Reviewed in October 2023
Michael is very professional and showed up on time. We had him take care of some hazardous trees and we asked him to cut everything into manageable sizes for us to be able to split ourselves. He does great work and we will be using his services again in the future. I highly recommend Axcess Tree...
Axcess Tree Services
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Reviewed in September 2023
Everything went well and they did a great job. They cleaned up the mess and they all did an excellent job putting the cut wood in a pile as I wanted to keep the wood. Very hardworking people! I would recommend CalTrees and owner Edwin in any tree removal needs. He worked with my budget and easy...
CalTrees Residential
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Reviewed in May 2023
I have used White Mechanicsl for annual heating and airconditioning tuneups for several years. They are always on time, couteous, efficient and fairly priced. Plus, Theo who has been here the last two times is a real gentleman and a gem.
White Mechanical, Inc.
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Reviewed in February 2023
Jonathan was very kind and considerate. He answered every question we had during the inspection. He was thorough and got things done in a timely manner without rushing the job and didn't miss a thing.
J Harrison Home Inspections
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Reviewed in November 2021
Lou was very efficient and allayed our fears about the foundation of the house. He is honest and experienced.
Tiderunner Engineering and Design PC
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Top-Rated Radon detection and reduction specialists in Coarsegold - Updated Nov 2026

MG Remediation, Inc.

3.3(

)

Radon Gas - Abatement

Serving Coarsegold, 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

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Central Valley Water Restoration

5.0(

)

Radon Gas - Testing

Serving Coarsegold, 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 Coarsegold, 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 FAQs, answered by experts

Radon is the number one non-smoking cause of lung cancer in the United States, but it can cause some other concerning side effects in the meantime. If you have a raspy voice, chest pains, trouble breathing, difficulty swallowing, or any of the above, don’t hesitate to perform radon testing and install a mitigation system as soon as possible.

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

Mitigation can take several days depending on home setup, equipment accessibility, and achieving effective diffusion system sealed efficiency.

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

If your home has a sump pit, you can integrate it with a radon mitigation system. You can accomplish this by sealing the pump cover with an airtight lid that accommodates radon vent pipes and sump pump hoses. This allows the vent pipe to redirect the radon gas outside of your home.

The Coarsegold, 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
•
Sep 28, 2026Sep 28, 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
•
Sep 23, 2026Sep 23, 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.