Top-rated radon detection and reduction specialists.

Get matched with top radon detection and reduction specialists in Fredericktown, OH

Q: How often should you replace a radon fan?

• <div><p>Many radon fans carry a five-year manufacturer's warranty. That said, your radon fan should last between five and ten years. Regular inspections will ensure the fan is operating properly. Unusual or exceptional noise coming from the fan or indications on your manometer or system monitor can immediately tell you that something is amiss.</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: What are the health risks associated with radon exposure in homes?

• <div><p>Long-term exposure increases lung cancer risks. Prolonged homestay individuals and smokers encounter heightened vulnerability and exposure concerns.</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: What are the benefits of radon mitigation?

• <div><p>Mitigation reduces radon levels, protecting your health and complying with safety standards.</p></div>

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

*The Angi rating for Radon Detection And Reduction companies in Fredericktown, 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 Fredericktown, 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 February 25, 2026

Reviewed in February 2026
I want to express my sincere appreciation for the team at Elite Pest Elimination. From the very first contact, they were prompt, polite, and professional. Scheduling was simple, communication was clear, and they arrived exactly when they said they would. Their service was both efficient and...
Elite Pest Elimination
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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 October 2024
Tim was very knowledgeable and professional. Came out and diagnosed my problem with my dishwasher and fixed it fast! Highly recommend!!!
Appliance Service And Parts, LLC.
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Reviewed in July 2024
Josh showed up early and got to work on widening my driveway and cut the sod out and spread it out as discussed and got the base gravel spread and moved my storage shed on the new gravel pad and finish graded the base stone. All of this was done in under 4 hours and had 16 tons of stone to...
A2B Property Services LLC
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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 May 2024
Ease of scheduling the excellent service! Chris Williams was our service specialist and he was extremely knowledgeable and able to explain the repair in laymen's terms for us. I called and was able to get a same day estimate and all repairs were made 2 days later when both Chris and I were...
Mr. Appliance Of Ashland And Mansfield
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Reviewed in March 2024
I recently had the pleasure of using BGelectric for electrical service work at my house, and I couldn't be happier with the results. He was professional, efficient, and knowledgeable. He arrived on time, completed the work promptly, and left the area clean and tidy. The quality of his...
BG Electric
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Reviewed in June 2022
Great electrician. Timely and honest work. Would use again and recommend.
Butterfield Custom Electric LLC
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Reviewed in April 2022
I contacted Kempton Pest Management to help with my father’s property in Mt. Gilead. Mr. Kempton got back to me right away. As soon as I told him about the problem (mice), he developed a plan to solve the problem and quoted me what I considered to be a reasonable price. Mr. Kempton met my sister...
Kempton Pest Management, LLC
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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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Find Radon detection and reduction specialists in Fredericktown

Radon Systems

4.8(

)

Serving Fredericktown, OH and surrounding areas

In business since 1977

Free estimates

Warranties offered

"FANTASTIC CUSTOMER SERVICE, INSTALLER WAS FANTASTIC. IF YOU NEED A RADON MITIGATION COMPANY, LOOK NO FURTHER!! LUCAS IS GREAT, AS WELL AS DONNA. AND ESPECIALLY MY INSTALLER GOUGH!!"

Response time8 hrs

Response rate95%

Recommended by93%of homeowners

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Medallion Home Inspections

4.9(

)

Serving Fredericktown, 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

Serving Fredericktown, OH and surrounding areas

In business since 2009

Emergency services offered

"Great! Im so happy with the job Rescue Environmental did. On time, worked fast and explained everything they were doing. Looks like a whole new room and no more asbestos worries! I would hire again and will recommend Rescue Environmental to others."

Recommended by100%of homeowners

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Mid Ohio Radon Experts

New to Angi

Serving Fredericktown, 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

Many radon fans carry a five-year manufacturer's warranty. That said, your radon fan should last between five and ten years. Regular inspections will ensure the fan is operating properly. Unusual or exceptional noise coming from the fan or indications on your manometer or system monitor can immediately tell you that something is amiss.

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.

Long-term exposure increases lung cancer risks. Prolonged homestay individuals and smokers encounter heightened vulnerability and exposure concerns.

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.

Mitigation reduces radon levels, protecting your health and complying with safety standards.

The Fredericktown, 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

Angi
•
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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•
Mar 18, 2026Mar 18, 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
•
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.
Jacqueline DeMarco
•
Apr 10, 2026Apr 10, 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.
Kyle Schurman
•
May 21, 2026May 21, 2026
How Does a Radon Mitigation System Work? And How Do You Keep Yourself Safe?
How does a radon mitigation system work? Learn more about how it pulls air and radon from the soil and expels it before it can enter your house.
Angi
•
May 21, 2026May 21, 2026
How to Hire a Radon Mitigation Service
Need to find a qualified radon mitigation service? Learn how to hire the right pro, from certifications to questions to ask, to protect your home.