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Q: What is the biggest source of radon?

• <div><p>The soil beneath your house is most likely what&rsquo;s causing an increased level of radon. This is because soil holds radioactivity for a long time and it&rsquo;s also what most buildings are built on. Another common source of radon is water from a source that hasn&rsquo;t been through periodic radon tests, such as well water. Over time, the radon from the soil can inhabit other parts of your house like the foundation or plumbing.</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: 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: 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 often should you replace a radon fan?

• <div><p>Many radon fans carry a five-year manufacturer's warranty. That said, your radon fan should last between five and ten years. Regular inspections will ensure the fan is operating properly. Unusual or exceptional noise coming from the fan or indications on your manometer or system monitor can immediately tell you that something is amiss.</p></div>

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Verified Reviews for Radon Detection And Reduction pros in Greenville, AL

*The Angi rating for Radon Detection And Reduction companies in Greenville, AL 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 Greenville, AL 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 September 25, 2025

Reviewed in September 2025
We have had great service and wonderful results.
Lunsford Termite Co. and Pest Control
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Reviewed in December 2024
This company is a small family owned business that takes care of their customers better than family. The scheduling process was fast and simple, and they were able to work me in on the same day that I called. My technician was polite, courteous, and knowledgeable. The whole spraying process was...
Bug Away Pest Control
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Reviewed in September 2024
I recently had the pleasure of using LaMonica Tidy Cleaning Services, and I’m very impressed with her work. From start to finish everything was handled with professionalism and care. I definitely recommend LaMonica for anyone looking for a reliable, thorough, and professional cleaning service....
LaMonica's Tidy Cleaning Service
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Reviewed in June 2024
The guys were extremely knowledgeable and respectful and got the job done quick
Impeccable Rooftops
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Reviewed in March 2024
The land clearing and mulching service they provided was top notch. Great work, fast service and easy to work with. I could not ask for any better!!
Newton Mulching Co
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Reviewed in January 2024
Outstanding service, price and workmanship, would and will be recommending to everyone I know
Montgomery Audio Video Excitement & More
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Reviewed in July 2023
Did a great job and I will sure use them again. Honest and hard working!
Double H services
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Reviewed in January 2023
Great customer service, awesome attention to detail,very informative through the whole job process.they were in and out and cleaned up the site better than it was found.hands down best work I've ever had done
Ramos Handyman Services
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Reviewed in February 2022
Corey and his staff do excellent work! They are prompt and very professional. Definitely will hire them again!!
Camellia Handyman Services
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Reviewed in January 2022
Fast and professional crew! Came out on time, cleared several acres of land for me and made it look great! Property was clear of any debris when they left. They also graded the area nicely so it wouldn’t wash out. Trees and brush were hauled away quickly by them and they worked around what I...
Daniel Brown
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Find Radon detection and reduction specialists in Greenville

ASAP Home Inspector LLC

4.9(

)

Radon Gas - Testing

Serving Greenville, AL and surrounding areas

In business since 2019

Free estimates

Credit card accepted

"Mr. Rodgers responded quickly when we contacted him. He was priced a lot cheaper than the competitor and was very thorough with the home inspection. We highly recommend this business for your home inspection needs!"

Response time2 hrs

Response rate98%

Recommended by96%of homeowners

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Radon Detection and Reduction questions, answered by experts

The soil beneath your house is most likely what’s causing an increased level of radon. This is because soil holds radioactivity for a long time and it’s also what most buildings are built on. Another common source of radon is water from a source that hasn’t been through periodic radon tests, such as well water. Over time, the radon from the soil can inhabit other parts of your house like the foundation or plumbing.

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

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

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

Many radon fans carry a five-year manufacturer's warranty. That said, your radon fan should last between five and ten years. Regular inspections will ensure the fan is operating properly. Unusual or exceptional noise coming from the fan or indications on your manometer or system monitor can immediately tell you that something is amiss.

The Greenville, AL 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
•
Aug 3, 2026Aug 3, 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.