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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 long does radon mitigation take?

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

Q: How much electricity does a radon mitigation system use?

• <div><p>The average radon mitigation system uses about 876 kWh of electricity per year, although the exact amount of electricity used will vary depending on the size of the radon fan. Once the system is installed, the annual increase to your energy bill could range from <b>$30 to $300 per year</b>, again depending on the size of the fan.</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 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>

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Verified Reviews for Radon Detection And Reduction pros in Mount Gilead, OH

*The Angi rating for Radon Detection And Reduction companies in Mount Gilead, 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 Mount Gilead, 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 March 24, 2026

Reviewed in March 2026
I highly recommend for any tree work needing done. Out of 4 estimates I had done they was the cheapest and did an excellent job. I requested to leave the stuff I could use for firewood and they did all the trimming and hauled all the little stuff away. And did a great clean up job when they were...
Jer's Tree Care
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Reviewed in August 2025
Levi was very clear on what my problem was and had all the parts needed ,fixed it and water was restored.
Jackson Well Services
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Reviewed in November 2024
I highly recommend this company. They removed 2 trees from my senior father's yard and he's a hard person to deal with. The owner was very understanding and compassionate and worked with my father where any other company would have walked away. I greatly appreciated the on going communication as...
KBR Evergreen Arbor
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Reviewed in May 2024
The owner returned my call the same day I left a message, gave me an estimate the next day, and scheduled the project. He trimmed bushes, weeded, edged, and mulched. He was very professional and personable. Very happy with the outcome and cost. Would definitely use again and recommend to others.
Titan Lawn Maintenance, LLC
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Reviewed in December 2023
The crew came in cut down our 45 ft tree,removed branches,chopped everything, cleaned up everything. They came back the next morning and ground the stump and root system. They are fast,efficient and extremely easy to work with. They'll follow up at a later date with dirt delivery to cover...
EXT Eagles Tree Maintenance
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Reviewed in September 2023
I had trees trimmed away from the house and stumps removed. Patrick was here when he said he would be, and he cleaned up all the debris . I would hire him again, he is nice guy and did great work.
P & B Tree Removal, Stump and Lawn Service
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Reviewed in May 2022
We hired them to take down six trees and trim three others. They showed up on the agreed date and completed the work in a timely manner. They ground the stumps and cleaned up debris. I would highly recommend them to anyone who would like trees removed or trimmed.
E.X.T. Eagle's Tree Maintenance
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Reviewed in April 2022
Tested the water which showed rust, cholorine, hardness, and other impurities. Installation was quick and clean.
Clearwater Systems
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Reviewed in November 2021
The tech, Chandrus was kind and helpful!
Mr. Appliance of Fremont and Sandusky, OH
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Reviewed in September 2021
Nadir and her crew have cleaned many of my clients' properties and have always done an excellent job!
Nadir Cleaning & Organizing Services LLC
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Find Radon detection and reduction specialists in Mount Gilead

Black River Radon, LLC

5.0(

)

Radon Gas - Abatement

Serving Mount Gilead, OH and surrounding areas

In business since 2019

Emergency services offered

Warranties offered

"Matt did a great job of installing my radon mitigation system. The unit is set up perfectly and looks very professional and the jobsite was cleaned up to how it was before he started the job. I would highly recommend Matt and Black River Radon for all of your radon mitigation needs."

+11

Response time5 hrs

Recommended by95%of homeowners

Radon Gas - AbatementRadon Gas - Testing

Serving Mount Gilead, OH and surrounding areas

In business since 1977

Free estimates

Warranties offered

"I used Radon Systems over 20 years ago in another house and even still today they provide great service for a radon mitigation system."

Response time8 hrs

Response rate94%

Recommended by93%of homeowners

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Medallion Home Inspections

4.9(

)

Radon Gas - Testing

Serving Mount Gilead, OH and surrounding areas

In business since 2009

Free estimates

Credit card accepted

"Very thorough and reasonably priced."

Response time8 hrs

Response rate91%

Recommended by100%of homeowners

Radon Gas - AbatementRadon Gas - Testing

Serving Mount Gilead, OH and surrounding areas

In business since 2009

Emergency services offered

"The guys were absolutely amazing!! Very courtrous, quick, and cleanly. Just a spectacular service and crew all around!! Thank you guys so very much!!"

Recommended by100%of homeowners

Radon Gas - Abatement

Serving Mount Gilead, OH and surrounding areas

In business since 2010

Free estimates

Credit card accepted

"Corey is great to work with. He gave an accurate estimate, was quick to respond to our messages, and did a good job installing the radon mitigation system. Within 24 hours, our radon levels dropped from 15+ pCi/L to less than .5 pCi/L (and still dropping). Corey also ensures his work up to a year after install for free, which gives even greater peace of mind and value for our purchase."

Response time3 hrs

Response rate93%

Recommended by100%of homeowners

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Radon Detection and Reduction questions, 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.

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

The average radon mitigation system uses about 876 kWh of electricity per year, although the exact amount of electricity used will vary depending on the size of the radon fan. Once the system is installed, the annual increase to your energy bill could range from $30 to $300 per year, again depending on the size of the fan.

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

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

The Mount Gilead, 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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•
Mar 18, 2026Mar 18, 2026
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Who Installs Radon Mitigation Systems?
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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.