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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: Can I perform radon gas abatement myself?

• <div><p>While DIY testing is possible, abatement generally requires professional installation to ensure efficacy and meet safety standards.</p></div>

Q: How do I test for radon gas?

• <div><p>Use a radon test kit or hire professionals to conduct a detailed assessment of radon levels in your home.</p></div>

Q: Is a radon mitigation system expensive to run?

• <div><p>The fan that pulls the radon out of the air needs to run continuously, so you may see an increase in your electric bill once you install the mitigation system. Additionally, you may see an increase in your heating or cooling bills, as the fan can cause some loss of hot or cool air.</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>

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

*The Angi rating for Radon Detection And Reduction companies in Londonderry, 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 Londonderry, 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 September 04, 2026

Reviewed in September 2026
Larry was super professional and great to have in the home to work! Always communicated anything that needed to be promptly, and on time, did such an amazing job we will definitely be having him back for some more jobs 🥰 He skimmed and sanded some dry wall that needed fixed up and painted the...
INDOORS AND BEYOND LLC
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Reviewed in July 2026
This was a three room floor replacement and subfloor was damaged in all of the rooms. Installers were on time, moved all the furniture in and out and kept us updated on the progress. They completed the job on time and did an exceptional job. The demonstrated an excellent work ethic and the...
Premier Home Pros, LLC
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Reviewed in June 2025
He was prompt, polite, efficient, and stayed within estimate. And honest .
Jm Electric
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Reviewed in April 2025
I couldn’t be happier with the radon mitigation system installation. The system was installed quickly and is running smoothly, my radon levels dropped significantly right away. It’s such a relief knowing my home is now safer. Highly recommend this company for anyone needing radon services!
Beatty Home Inspections LLC
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Reviewed in July 2024
I recently had the pleasure of working with Fisher Paving and Sealcoating, and I cannot recommend them highly enough. Despite having a busy schedule, they managed to fit me in promptly and efficiently. Their communication throughout the process was impeccable, keeping me informed every step of...
Fisher paving and sealcoating
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Reviewed in January 2024
Very professional and timely. Discussed the cost and details of the project beforehand, including a timeline and my expectations were exceeded. Completed the project on time and was nearly half the price of two previous quotes from different businesses.
D. Estep's Services
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Reviewed in July 2023
I got my windows through Gary and his company. The windows are great ! I don’t hear anything outside which is great ! They keep the heat out and cold air in ! Gary gave me a great deal on the windows and the insulation. He wasn’t the cheapest but you get what you pay for . What I mean by that ,...
Heart Enterprises
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Reviewed in April 2023
They had quick availability and were very helpful and courteous.
Groundworks
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Reviewed in December 2022
they were friendly and did their work promptly and good.
Daily Trees LLC
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Reviewed in October 2022
Friendly and very fast and efficient. Well priced
Alston Signs & Electric
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Find Radon detection and reduction specialists in Londonderry

Ohio Radon Services, LLC

4.8(

)

Radon Gas - AbatementRadon Gas - Testing

Serving Londonderry, OH and surrounding areas

Approved

In business since 2020

Free estimates

Emergency services offered

"Highly recommend. Elijah M was very professional, thorough in his explanations, and always on time. He installed a radon reduction system in our home and walked us through the entire process. We knew everything that was happening and how everything would work before he left. He also tested the system and explained how the test worked when he came back to check the radon levels. We are very happy with the service provided and will recommend Ohio Radon Services to anyone."

Before and after crawlspace encapsulation

Response time1 day

Recommended by100%of homeowners

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Beatty Home Inspections LLC

5.0(

)

Radon Gas - AbatementRadon Gas - Testing

Serving Londonderry, OH and surrounding areas

Approved

In business since 2015

Free estimates

Emergency services offered

"Chris was very prompt and professional. He did the testing and then completed the mitigation that needed done. I would highly recommend him for radon testing and midigation services."

+16

Response time2 hrs

Response rate100%

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Tri-State Smart Home Solutions, LLC

4.9(

)

Radon Gas - Testing

Serving Londonderry, OH and surrounding areas

In business since 2018

Credit card accepted

We offer Home Inspections, Mold Inspections, Mold Testing, Indoor Air Quality Testing, Radon Testing, Home Energy Audits, Water Testing, Lead Testing. \n\nWe can typically perform work with 1-2 days notice. Our reports are typically available within 8 business hours after completion of our service. \n\nWe use state of the art technology to perform all services.

+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 Londonderry, 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 questions, answered by experts

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

While DIY testing is possible, abatement generally requires professional installation to ensure efficacy and meet safety standards.

Use a radon test kit or hire professionals to conduct a detailed assessment of radon levels in your home.

The fan that pulls the radon out of the air needs to run continuously, so you may see an increase in your electric bill once you install the mitigation system. Additionally, you may see an increase in your heating or cooling bills, as the fan can cause some loss of hot or cool air.

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.

The Londonderry, 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

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Apr 6, 2026Apr 6, 2026
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•
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How Much Does a Radon Mitigation System Cost? [2026 Data]
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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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•
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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.
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•
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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.
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How to Test for Radon in Your Home
Knowing how to test for radon will keep your home free and safe from this odorless gas—you just have to decide whether to do it yourself or hire a pro.