Top-rated radon detection and reduction specialists.

Best radon detection and reduction specialists near Atwater, CA

Q: How does radon enter my home?

• <div><p>Radon enters your home when warm air begins to rise and exits through the roof, creating a vacuum that pulls cooler air from under the foundation. Part of that air is radon, which is an invisible, odorless gas that develops naturally when radioactive particles are deep within the ground. Those particles usually come from decaying matter in soil and rocks.</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 much does it cost to replace a radon fan?

• <div><p>The cost to replace a radon fan ranges from $300 to $600 for the fan itself, with installation adding an additional $200 to $500. Overall, the total cost for replacement can range from $500 to $1,100, depending on factors such as the fan model, home size, and local labor rates. If the fan is part of a larger radon mitigation system, the price may be higher.</p></div>

Q: How much does a radon mitigation system cost?

• <div><p>The cost for a radon mitigation system typically ranges from $800 to $1,500, with an average around $1,000. The final price depends on several factors, including the size of your home, the severity of the radon issue, and the type of system required. Your home's foundation type also significantly impacts the cost. For example, sealing and ventilating an unfinished basement might cost around $4,600, while encapsulating a crawl space without a foundation slab can range from $1,500 to $15,000.</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>

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

*The Angi rating for Radon Detection And Reduction companies in Atwater, 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 Atwater, 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 June 16, 2026

Reviewed in June 2026
I had a big pile of brush and trash that was overwhelming looking at it. Chase came and cleared it out fast and did a great job. I highly recommend his service!
CT Junk Removal & Hauling LLC
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Reviewed in May 2026
Response from this service pro was fast and excellent. I was contacted promptly and he and his wife came and completed the work going above and beyond what I hoped for. When something couldn't be repaired a workable alternative was found. They were thoughtful and polite and more than able to get...
Golden Home improvement
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Reviewed in April 2026
I had an excellent experience with this junk removal company. The owner is extremely communicative, on time, and very accommodating to my availability. He came fully prepared with all the necessary tools and even a portable generator to break down larger items on-site. He checked in with me...
Abarca Transports-Junk Removal
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Reviewed in December 2025
Swift Works Landscaping did an outstanding job with our lawn care and junk removal. They were professional, efficient, and paid attention to every detail. The yard looks cleaner and healthier than ever, and the junk removal was handled quickly and stress-free. We?re extremely satisfied with...
Swift Works Landscaping - Unlicensed Contractor
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Reviewed in June 2025
Job was done efficiently and we highly recommend Luminous Electric, Inc. And Luis who did the repair.
Luminous Electric, Inc.
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Reviewed in February 2025
Needed a roof cleaning and this company was the first one to reply and give me a quote, they were best price and even followed up to make sure I was taken care of. The technician was very knowledgeable and well at explaining the process. Thank you guys for your quality work!
Interior Exterior Cleaning Pros
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Reviewed in January 2025
If you appreciate great service, professionalism and people who takes pride in their work, then Merced Window Cleaning should be in your contacts. Daniel offers many services at reasonable rates, and scheduling is flexible. I had them clean my gutters and down spouts, and he and McKenzie did a...
Merced Window Cleaning
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Reviewed in October 2024
Reliable Electric did awesome job in our kitchen and livingroom by putting chandeliers. It was done professionally and in timely manner. We loved the pricing and the work done by them.
RELIABLE ELECTRIC SYSTEMS
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Reviewed in July 2024
Quick and efficient. When the tech arrived they explained how the process works and how long it would be. Very professional and friendly. Highly recommended
CleanVents LLC
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Reviewed in January 2024
I have had dana work on multiple property’s for me i Had multiple leaks on my roof Dana came out sealed my leak points and went above and beyond my expectations honest trustworthy and provided a lot of communication on what needed repaired and why it had leaked
Gentry Construction A Partnership
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Top-Rated Radon detection and reduction specialists in Atwater - Updated Nov 2026

MG Remediation, Inc.

3.3(

)

Radon Gas - Abatement

Serving Atwater, 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 Atwater, CA and surrounding areas

In business since 2000

Free estimates

Emergency services offered

"The person that came was fine. He just walked around and did the inspection. He also gave us some recommendations. The person was prompt, knowledgeable, and reasonably priced. He was very punctual."

Recommended by100%of homeowners

Serving Atwater, CA and surrounding areas

Free estimates

Small jobs welcome

Credit card accepted

Here at SafeTerraSolutions we have trained Environmental Scientists and skilled Home Inspectors that will identify any problems within your home. From Air quality to a leaky pipe, we are your one stop shop for total home inspections.

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A.K.I.I.

New to Angi

Radon Gas - AbatementRadon Gas - Testing

Serving Atwater, 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 enters your home when warm air begins to rise and exits through the roof, creating a vacuum that pulls cooler air from under the foundation. Part of that air is radon, which is an invisible, odorless gas that develops naturally when radioactive particles are deep within the ground. Those particles usually come from decaying matter in soil and rocks.

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

The cost to replace a radon fan ranges from $300 to $600 for the fan itself, with installation adding an additional $200 to $500. Overall, the total cost for replacement can range from $500 to $1,100, depending on factors such as the fan model, home size, and local labor rates. If the fan is part of a larger radon mitigation system, the price may be higher.

The cost for a radon mitigation system typically ranges from $800 to $1,500, with an average around $1,000. The final price depends on several factors, including the size of your home, the severity of the radon issue, and the type of system required. Your home's foundation type also significantly impacts the cost. For example, sealing and ventilating an unfinished basement might cost around $4,600, while encapsulating a crawl space without a foundation slab can range from $1,500 to $15,000.

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

The Atwater, 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.
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Oct 30, 2026Oct 30, 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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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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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
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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.