Top-rated radon detection and reduction specialists.

Best radon detection and reduction specialists near Guysville, OH

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 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 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: 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 Guysville, OH

*The Angi rating for Radon Detection And Reduction companies in Guysville, 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 Guysville, 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 October 20, 2026

Reviewed in October 2026
I really appreciate Brady’s availability and knowledge. He is my son, but this was no small job and his education and knowledge have been such a massive asset to getting my new home underway. He and his partners have shown up in a big way and done an incredible job with minimal notice.
WISEMAN EXCAVATION LLC
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Reviewed in October 2024
Jaxxin Mabe is an outstanding electrician! From start to finish, Jaxxin demonstrated professionalism, expertise, and great attention to detail. He quickly assessed the issues, provided clear explanations, and completed the work efficiently without cutting corners. Jaxxin was respectful,...
Jm Electric
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Reviewed in July 2024
Excellent work, all done exactly as we asked them to! Great response time, and above excellent customer service and care! They went above and beyond to ensure our outside plants weren't killed, and to protect all surfaces not needing services! 100% would recommend!
TRISTATE MOBILE POWER WASHING LLC
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Reviewed in April 2024
Quick, efficient and knowledgeable! Came out quickly and took care of our back up issue due to grease clogged in our pipes. Would definitely recommend Roger’s Plumbing to anyone looking for a reliable and honest plumber! Thank you!!!!!
Rogers Plumbing and More LLC
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Reviewed in January 2024
NDS has frequently serviced my HVAC unit and drain line. They are prompt in their response time and knowledgeable about the systems. They also installed an air purification system that has helped with pet dander and allergies. Steve is professional and excellent at his craft. Would highly...
NDS HVAC SALES
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Reviewed in October 2023
Great job, we are super happy with their service. They did a great job cleaning my dryer vent and my chimney! On time, friendly, and efficient with the work accomplished. Thank you, Charles and Paula.
Purifox Safe, LLC
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Reviewed in July 2023
Four men arrived on time, set up safety measures and began work. The removed one large tree in front and pruned another very large tree in our back yard. The worked continually, safely, efficiently and professionally. They were like a well-oiled machine. Every limb and branch came down safely...
Mid Ohio Tree Service
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Reviewed in June 2023
Ohio tree and land came and removed 3 big maples that were a danger to my house. All 3 trees leaned over my house and garage. Ohio tree and land successfully removed them all within a day. Call them for all your tree work needs, you won't regret the decision!!!
Ohio Tree And Land Services
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Reviewed in May 2023
I havenâ t had tree removal, but Hartley did a great job resetting landscape pavers and general yard cleanup, weeding and mowing. A very hard worker!!
Harts Tree Service
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Reviewed in March 2023
This company, it's owner and employees were all great to work with. They installed a chain link fence around my property and a vinyl privacy fence on the front side facing the road. They were done in two days and it was a big job!
Alco Fence Company of Central West Virginia
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Top-Rated Radon detection and reduction specialists in Guysville - Updated Nov 2026

Tri-State Smart Home Solutions, LLC

4.9(

)

Radon Gas - Testing

Serving Guysville, OH and surrounding areas

In business since 2018

Credit card accepted

"Very professional and courteous company. Chris was quick to respond, complete inspection and provide report. He answered all of our questions and provided a thorough report. I highly recommend!"

+10

Response time8 hrs

Recommended by97%of homeowners

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Mid Ohio Radon Experts

New to Angi

Radon Gas - AbatementRadon Gas - Testing

Serving Guysville, OH and surrounding areas

In business since 2022

Free estimates

Offers commercial services

Mid Ohio Radon Experts LLC is a leader in providing our customers with the highest quality service in an honest, efficient, and professional way. Our pledge is to create successful relationships with our customers, employees and community by building trust, treating every project with the utmost integrity and exceeding expectations. We look forward to working with you!

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Radon Detection and Reduction FAQs, 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.

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.

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.

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 Guysville, 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]
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How Much Does Radon Testing Cost? [2026 Data]
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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.