Top-rated radon detection and reduction specialists.

Get matched with top radon detection and reduction specialists in Harristown, IL

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: 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>

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 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: How long does radon mitigation take?

• <div><p>Installation typically takes 1-2 days, depending on the system and property layout.</p></div>

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Verified Reviews for Radon Detection And Reduction pros in Harristown, IL

*The Angi rating for Radon Detection And Reduction companies in Harristown, IL 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 Harristown, IL 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 August 21, 2026

Reviewed in August 2026
I needed my garage torn down a removal if it. They were very efficient and cleaned the site perfectly. I'm very pleased. Very friendly staff and very knowledgeable. I would highly recommend them.
L&R Excavation
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Reviewed in June 2026
Irvin plumbing did an excellent job replacing two outside spigots and finished the job for about 1/2 the price that was quoted by three other contractors. Kyle works with time and materials rather than per job pricing which I feel saved me a lot of money. I recommend him highly and expect that...
Irvin Plumbing LLC
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Reviewed in May 2026
Aaron fixed a section of my wood privacy fence, was able to use a portion of my existing fence and put in new poles. It was done in the timeframe promised and he was great to work with.
God Inspired Everist Designs
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Reviewed in February 2025
Highly experienced and very professional. Was so happy to find someone mobile for my welding needs, was very convenient and on top of that affordable!
Borealis Mobile Welding
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Reviewed in September 2024
Eldon And his crew of Professionals did great work in a timely manner, and i highly recommend them, Bob Cox
midwest custom fencing
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Reviewed in May 2024
They did exactly what they said they would and my wife and I were very pleased. We love the work and the professionalism..we definitely recommend this company to anyone.
Mad City Windows & Baths
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Reviewed in May 2023
I was so impressed at the excellence and professionalism of this company in doing the projects I needed for my remodel. Iâ m learning that surprises are to be expected when doing so, and for a homeowner, what would be daunting for me, was dealt with easily and knowledgeably for Ryan and Kyle....
Copper Creek Electric Inc
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Reviewed in November 2022
Removed several stumps. Can't even tell where they were except for seeing the dirt! All debris hauled away. Worked steady, non-smoker, superior service. Reliable and dependable. Clean and neat.
Martz Stump Grinding, LLC
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Reviewed in October 2022
Ron did a very good job, I would highly recommend him and his wife, very friendly and I had my home inspected the very next day.
Ron Smith Custom Real Estate Inspections
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Reviewed in September 2022
John's (the owner of Pristine Inspections) verbal and written information prior to the inspection were thorough. John arrived on time the day of the inspection, gave an overview of the process and asked if I have a list of questions or concerns for him to address. The complete inspection and...
Pristine Inspections & Testing, Inc.
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Find Radon detection and reduction specialists in Harristown

Midwest Radon Testing

5.0(

)

Radon Gas - Testing

Serving Harristown, IL and surrounding areas

In business since 2009

Free estimates

Credit card accepted

"They are very professional, prompt, great job working and cooperative with other venders."

Response time1 day

Recommended by100%of homeowners

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Home Inspections by Dana - Home Facebook

New to Angi

Radon Gas - Testing

Serving Harristown, IL and surrounding areas

In business since 2016

Free estimates

Credit card accepted

25 years experience \n- family owned \n- Veteran \n-

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Radon Detection and Reduction questions, answered by experts

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

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

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

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

Installation typically takes 1-2 days, depending on the system and property layout.

The Harristown, IL 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.
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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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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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•
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.