Top-rated radon detection and reduction specialists.

Best radon detection and reduction specialists near Delphos, OH

Q: How long does the radon abatement process usually take?

• <div><p>Mitigation can take several days depending on home setup, equipment accessibility, and achieving effective diffusion system sealed efficiency.</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: Do radon mitigation systems come with warranties?

• <div><p>Yes, many systems include warranties for performance. Confirm terms with your installer.</p></div>

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: What is considered a safe or dangerous level of radon?

• <div><p>No level of radon is technically safe, but since it is present everywhere, complete avoidance is impossible. The average radon level in homes across the United States is 1.3 picocuries per liter (pCi/L). The Environmental Protection Agency (EPA) recommends taking preventative measures if your home's radon levels are between 2 and 4 pCi/L or higher.</p></div>

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

*The Angi rating for Radon Detection And Reduction companies in Delphos, 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 Delphos, 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 July 27, 2026

Reviewed in July 2026
MDG Electric did a great job installing two fixtures in my kitchen. It was a small job that took less than 2hrs and probably not worth their time but they did a stellar job for me. They were knowledgeable, thourough, and picked up after themselves completely, even hauling all the garbage out to...
MDG Electric LLC
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Reviewed in April 2026
JBs Tree And Lawn Care did a great job removing my tree . They were very professional and communicative. They showed up exactly when they said. The cleanup was excellent with every bit hauled away. Excellent service and a great price! Highly recommend !
JBs Tree & Lawn Care
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Reviewed in November 2025
He did cleanup and debris removal on my property. Very efficient and responsible. Thanks for the good work.
Compa's Construction Company, LLC
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Reviewed in May 2025
Andrew and his crew tackled the removal of this 60 foot tall tree. The job began in the afternoon of the first day and they were back the following morning to finish up. They did a first rate job, ground out the stump and remediated the soil. Very professional and very reasonably priced. Thanx...
Brothers Lawn Care
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Reviewed in April 2025
Kim and his son did a great job handling our roofing and painting project they reached out and let us know they joined Angi list so we wanted to give them a review
Supreme Roofing and Restoration
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Reviewed in July 2024
Very quick to reply back and came out, gave me a free estimate the very next day. Rich showed me plenty of pictures of what was going on with my roof and flashing. Would definitely hire the. Again.
R&B Roofing
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Reviewed in July 2024
They did a wonderful job on my roof and home. Removed shrubs, pressure washed my home and drive. It looks like new again. Highly recommend.
Hughes Enterprises, Inc (S & K Soft Washing)
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Reviewed in May 2024
Took 3 hours and was professional in removal and clean up. Quote was what they said. Very friendly.
AIO Home Services
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Reviewed in April 2024
ECOsential was very professional and did an excellent job cleaning out vents and ducts in our home!
Ecosential Clean
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Reviewed in December 2023
The results exceeded my expectations. High quality work completed in a timely manner. Curt and his team are very professional and have an eye for detail. Along with this, Curt and all employees are Military veterans whom I would hire again for my next project..
Miltech
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Top-Rated Radon detection and reduction specialists in Delphos - Updated Nov 2026

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Radon Detection and Reduction FAQs, answered by experts

Mitigation can take several days depending on home setup, equipment accessibility, and achieving effective diffusion system sealed efficiency.

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.

Yes, many systems include warranties for performance. Confirm terms with your installer.

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.

No level of radon is technically safe, but since it is present everywhere, complete avoidance is impossible. The average radon level in homes across the United States is 1.3 picocuries per liter (pCi/L). The Environmental Protection Agency (EPA) recommends taking preventative measures if your home's radon levels are between 2 and 4 pCi/L or higher.

The Delphos, 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.