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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: 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 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 types of radon mitigation systems are available?

• <div><p>Options include sub-slab depressurization, crawlspace ventilation, and sealing cracks. Choose based on home construction and radon levels.</p></div>

Q: What if radon is still high after mitigation?

• <div><p>You'll need to test your home for radon after installing the mitigation system, then again every two years. If radon remains elevated, contact a licensed radon professional, either the contractor who installed the system or a different one, and have them evaluate the system. They may need to make some changes to improve its effectiveness and performance.</p></div>

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

*The Angi rating for Radon Detection And Reduction companies in Kernville, 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 Kernville, 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 10, 2025

Reviewed in May 2025
Gavin did an excellent job cleaning and removing all the debris from my garage and around it for me .He was fast and efficient with his work ,very kind and definitely is a hard worker highly recommend for any big or small job you have .
G’s remodel and haul away
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Reviewed in April 2025
Very professional and a hard worker.
Ace Plumbing
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Reviewed in January 2024
We had two other people out to clear blockage in our drain, without long term success. JW3 came out and cleared the obstruction and everything work wonderfully. He was an absolute gentleman and extremely professional. I would highly recommend him, we need more contractors like him out there.
JW3 Drain Cleaning
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Reviewed in September 2023
Very clean for such a nasty job. Left my place looking clean and tidy. Friendly and helpful guys!
General Plumbing and Septic Services, Inc.
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Reviewed in February 2023
Communication was excellent, work was performed with high efficiency, and workers weâ re very professional and courteous.
Pro Grade Construction, LLC
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Reviewed in February 2023
I hired Patrick to replace my backsplash, install under counter lightning and wiring in a light fixture over the sink where there wasn't one. The end result is far better then I imagined. Despite the cabinets and counter top not being level and the window not being square (from previous...
QHS Pro
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Reviewed in May 2022
Steve was very friendly and worked quickly and efficiently. He contacted me quickly and fit me into his busy schedule. I would highly recommend him. Thank you.
Steve & Steve Home Improvements
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Reviewed in December 2021
Top Tier Service. Husband /Wife team. First class operation. Fully self contained service vehicle and equipment. Polite, diligent and professional. In simple terms I was very impressed with their work and operation as a whole. I would hire or recommend them to friends or family.
The Cleaning Company
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Reviewed in June 2021
Mary and john were great , professional and on time very thorough and knowledgeable I felt confident in their assessment and van go forward with my home buy
Gunsolus Construction, Inc.
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Find Radon detection and reduction specialists in Kernville

MG Remediation, Inc.

3.3(

)

Radon Gas - Abatement

Serving Kernville, 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

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

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

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.

Options include sub-slab depressurization, crawlspace ventilation, and sealing cracks. Choose based on home construction and radon levels.

You'll need to test your home for radon after installing the mitigation system, then again every two years. If radon remains elevated, contact a licensed radon professional, either the contractor who installed the system or a different one, and have them evaluate the system. They may need to make some changes to improve its effectiveness and performance.

The Kernville, 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.

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