Top-rated radon detection and reduction specialists.

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Q: How long can you go without a radon fan?

• <div><p>Your radon fan needs to operate 24/7 to be effective. The only time the fan isn't operating is during its replacement. Radon levels in the home can increase within hours if the fan stops working or something obstructs the stack vent. Fortunately, radon systems require no downtime maintenance between fan changes.</p></div>

Q: What are the benefits of radon mitigation?

• <div><p>Mitigation reduces radon levels, protecting your health and complying with safety standards.</p></div>

Q: How is radon gas abatement professionally handled?

• <div><p>Abatement includes sealing entry points and venting with systems that reduce radon levels below recommended EPA limits. It is handled by certified professionals.</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 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>

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

*The Angi rating for Radon Detection And Reduction companies in Yountville, 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 Yountville, 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 21, 2026

Reviewed in July 2026
Ivan and his team did a really good job getting rid of my overgrown weeds and trimming bushes and trees as requested. I will have them come back as needed.
Symmetry Landscapes, LLC
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Reviewed in January 2026
Very professional, quick response, and went the extra mile to provide quality service. I would be happy to rely on Zarco's again and do recommend them too!
Zarco's Electrical
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Reviewed in February 2025
Victor and his team are professional, courtious, prompt, honest, clean and they havedone fantastic job to remove three trees with fair and reasonable price. I highly recommend TreeEx Inc. and will hire them for future needs. Thank you Victor.
TreeEx Inc
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Reviewed in August 2024
I absolutely plan to hire 360 Tree Service for my next tree removal project. Jesse was great. Even after a long day, he made the time to come to my property and clear a large limb that had fallen on my and my neighbor's property. His pricing is more than fair, and his work and knowledge of his...
360 Tree Service
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Reviewed in January 2024
Jestin was incredibly efficient, informative and did his work quickly and completely. I will use this company, in the future, for all of my electrical needs. I ama homeowner in fryerncreek and am lucky to have found them.
AMP-A-NEER
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Reviewed in September 2023
Irvin was amazing! On time, always and kept us informed along the way. Was so nice and was very courteous he did amazing work and we were every impressed with his ability and confidence. My husband is a contactor and knows good work when he sees it and was very impressed with Irvin and his...
Fine Set Tile and Stone
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Reviewed in June 2023
I was in a time crunch and needing a lead test.I emailed Norcal Environmental and had a response within 24 hours.Holly from the office was amazing and got me appointment within 2 days.Nathan came the morning of in the time he had stated and was quick and got the job doneNathan informed us of...
Norcal Environmental Management, Inc.
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Reviewed in April 2023
The job went very well! John did a great job of protecting the grounds and adjacent structures from overspray. When he began to apply the stain, he made sure to apply it uniformly so the amount and coloring was consistent. I was and still am I very pleased with the results.
Greacen Painting Company
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Reviewed in July 2022
Technician Omid was professional and very considerate of our home and needs.
LONGBELLA ELECTRIC
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Reviewed in August 2021
Ulysser responded to my request for weeding and dead bushes/trees clean-up immediately and showed up the next day to check out the job and my expectations. The following day, the job was beautifully finished! Because I do not live on site, he communicated with me throughout the day and sent...
Garcia's Tree Service License Not Yet Provided
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Find Radon detection and reduction specialists in Yountville

MG Remediation, Inc.

3.3(

)

Serving Yountville, 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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Radon Detection and Reduction questions, answered by experts

Your radon fan needs to operate 24/7 to be effective. The only time the fan isn't operating is during its replacement. Radon levels in the home can increase within hours if the fan stops working or something obstructs the stack vent. Fortunately, radon systems require no downtime maintenance between fan changes.

Mitigation reduces radon levels, protecting your health and complying with safety standards.

Abatement includes sealing entry points and venting with systems that reduce radon levels below recommended EPA limits. It is handled by certified professionals.

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.

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

The Yountville, 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
•
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.
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.