Top-rated radon detection and reduction specialists.

Best radon detection and reduction specialists near Gratis, OH

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: 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: What are the risks of radon?

• <div><p>Radon is the number one non-smoking cause of lung cancer in the United States, but it can cause some other concerning side effects in the meantime. If you have a raspy voice, chest pains, trouble breathing, difficulty swallowing, or any of the above, don&rsquo;t hesitate to perform radon testing and install a mitigation system as soon as possible.</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>

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Verified Reviews for Radon Detection And Reduction pros in Gratis, OH

*The Angi rating for Radon Detection And Reduction companies in Gratis, OH 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 Gratis, OH 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 30, 2024

Reviewed in May 2024
Sprayed and removed attic mold. Very efficient and very effective. We’re very impressed.
Mold-Busters
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Reviewed in February 2024
The employees of Ash Tree Service arrived on time and did the requested job professionally and efficiently. They cleaned all debris as promised and did so in a affordable manner.
Ash Tree Service Pro
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Reviewed in February 2024
Radon Technology, Inc. was excellent, and I would give them a 10 rating if that was available. The pre-home inspection, the work performed to mitigate my radon issue went perfectly, and I I cannot compliment or recommend them higher. Every appointment was on-time, the workers were cordial and...
Radon Technology, Inc.
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Reviewed in October 2023
CDC Contracting and the workers were simply amazing! The customer service was beyond anything I've ever experienced. Professional and swift and the workmanship was outstanding. I very highly recommend CDC Contracting for tree removal and trimming. I had 8 very large, old and diseased trees...
CDC Contracting
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Reviewed in June 2023
Mike responded within hours of us posting online for raccoon removal. He arrived on time and was very professional. He examined the area in our house and determined they were no longer there but may return. (My trail cam revealed there had been two inside, a mama and a teenager.) He examined...
Enright Wildlife and Habitat Solutions, LLC
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Reviewed in April 2023
We had just purchased our home and it had several overgrown landscape areas. S & S did an excellent and efficient job at removing trees, bushes, honey suckle, and more. They work hard and are easy to relate to. They do what is asked and also offer great suggestions along the way, but are not...
SS Lawn and Landscape LLC
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Reviewed in April 2023
They were great and very reasonable pricing. They were fast and efficient, and followed up to make sure we were satisfied after the job was complete! 100% satisfied with their work would recommend to anyone looking for tree removal services.
God's Garden Land And Tree Services
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Reviewed in January 2023
Did a great job refinishing my hardwood floors. Very fast and and great quality work. Highly recommend.
Rusty Woods Renovations
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Reviewed in December 2022
Right from our first conversation, I recognized Tim’s high level of expertise in the field of radon mitigation. I was not disappointed! He was very thorough in his work, which involved two separate types of foundation, a full concrete basement and an attached crawl space. The crawl space...
Breathe Easy Radon
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Reviewed in October 2022
Greg Luebbe and Angi Roofing - Cincinnati (Total Home Roofing) are amazing! Greg walked me through the teardown and install in a way that made total sense, and helped me select the right roof for my family! The entire process was quick, coherent and done in such a way that you know Angi Roofing...
Total Home Roofing
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Top-Rated Radon detection and reduction specialists in Gratis - Updated Nov 2026

Simply Radon, LLC

4.8(

)

Radon Gas - AbatementRadon Gas - Testing

Serving Gratis, OH and surrounding areas

In business since 2008

Free estimates

Credit card accepted

"Our radon system fan needed to be replaced and we were able to get that done the day after I talked to this company. Very quick and courteous service and didn't cost as much as we were anticipating."

+11

Response time1 day

Recommended by100%of homeowners

Serving Gratis, OH and surrounding areas

In business since 2024

Free estimates

Credit card accepted

"Wayne did an excellent job installing a radon mitigation system at our home. He was prompt, informative and kept us informed the entire time. We would highly recommend this company."

Response time7 hrs

Response rate96%

Recommended by40%of homeowners

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The Ohio Home Inspections Co

4.0(

)

Radon Gas - AbatementRadon Gas - Testing

Serving Gratis, OH and surrounding areas

In business since 2003

Free estimates

Credit card accepted

"Kevin was very thorough, easy to work with, and provided an excellent report. He also continues to send monthly newsletters at no additional charge that have very helpful tips and information about home maintenance."

Recommended by71%of homeowners

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Radon Detection and Reduction FAQs, answered by experts

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.

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

Radon is the number one non-smoking cause of lung cancer in the United States, but it can cause some other concerning side effects in the meantime. If you have a raspy voice, chest pains, trouble breathing, difficulty swallowing, or any of the above, don’t hesitate to perform radon testing and install a mitigation system as soon as possible.

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.

The Gratis, OH 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.
Alison Kasch
•
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.
Angi
•
Sep 23, 2026Sep 23, 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.