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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 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: Do air purifiers help with radon?

• <div><p>No, air purifiers are not an effective way to reduce or remove radon. Radon is a radioactive, inert gas that cannot be filtered by standard air purifiers, which are designed to capture particulates like dust and mold. While an air purifier can improve indoor air quality by removing other pollutants, it should not be relied upon for radon. The only effective solution for high radon levels is a dedicated radon mitigation system.</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 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>

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

*The Angi rating for Radon Detection And Reduction companies in Paradise, 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 Paradise, 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 April 29, 2026

Reviewed in April 2026
They removed several very large trees in a timely manner and when finished, they completely cleaned up the property and stacked the cut trees so they could be milled. Highly recommend and will use in the future. Their pricing was very reasonable.
Lords Light Logging and Tree Service
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Reviewed in April 2026
Amador and Green Touch Lawn Care did a wonderful job on my front yard. It was filled with patches of weeds that were going to turn into foxtails and prickly spikes. They de-weeded/uprooted everything and then carefully tilled my entire front yard and surrounding areas. It is now ready to plant a...
Green Touch Lawn Care
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Reviewed in February 2026
Red was a consumate pro. He diagnosed my issue quickly and went about fixing it. He charges a fair price and I would definitely hire him again.
Jed Faulkner Electric
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Reviewed in April 2025
Mike iwas efficient and thoughtful about how he did the work. We had both power washing and concrete resealing done on patios, porch, sidewalks and driveway. Additionally he repainted the wood posts and ceiling for our back patio. All work was completed on time and within budget.
Mike Samuelsen Painting
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Reviewed in July 2023
They were timely knew the work well and left everything neat and clean. I recommend them highly and will use them for future tree service.
Kimbor Tree Service
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Reviewed in June 2023
Detailed work and easily dealt the unforeseen issues. Immediately brought to our attention and dealt with. Very reasonable cost. Would hire again and will for our next welding, fence or other projects. Thank you !!
Country Spirit Ironworks, LLC
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Reviewed in April 2023
Jack was professional and great at removing the tree and shrubs in our front yard. Totally 100% recommended for any tree work removal great price and customer service
Jack Sykes - Unlicensed Contractor
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Reviewed in May 2022
Tod is prompt and did a very clean job on repairing my wood stove and the refurbish of the stove looks nice.
Indoor Air & Chimney
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Reviewed in April 2022
Very efficient and kept me informed of any changes of schedule change and timing of appraisal results. I recommend Paul to anyone who needs a honest appraisal.
Paul Marchi Appraisal - PM Realty Advisors
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Reviewed in October 2021
In a week's time, they appraised the work needed--tree removal, grinding stump and remove three large branches from an oak tree that was leaning over the road--scheduled the work and completed the work on time. Cleanup was spotless. Olga and Efren were engaging and very informative. I recommend...
Crowder Tree Specialist
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Find Radon detection and reduction specialists in Paradise

Alliance Environmental Services Inc

New to Angi

Serving Paradise, CA and surrounding areas

We take great pride in our experience, expertise, quality and customer service, that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship, and complete customer satisfaction, from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate, with every customer in a professional manner. Our reputation is based on service, safety and quality, regardless of how large, or small the job. Call us today!

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Radon Detection and Reduction questions, answered by experts

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

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

No, air purifiers are not an effective way to reduce or remove radon. Radon is a radioactive, inert gas that cannot be filtered by standard air purifiers, which are designed to capture particulates like dust and mold. While an air purifier can improve indoor air quality by removing other pollutants, it should not be relied upon for radon. The only effective solution for high radon levels is a dedicated radon mitigation system.

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.

If high radon levels are detected, steps include sealing entry points, installing a mitigation system, and retesting the air regularly to ensure reduced levels.

The Paradise, 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

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.
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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.
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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.
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Apr 5, 2026Apr 5, 2026
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.
Merlisa Lawrence Corbett
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May 22, 2026May 22, 2026
6 Potential Health and Safety Hazards to Avoid When Buying a House
If you’re looking to buy a house, a home inspection can uncover hidden hazards that could pose a health risk to your household. Here’s what to know.
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•
Apr 8, 2026Apr 8, 2026
How Long Does a Radon Mitigation System Last?
How long does a radon mitigation system last? A properly installed and maintained system can last 20 years or more, but various issues can reduce the life span.