Top-rated radon detection and reduction specialists.

Best radon detection and reduction specialists near Harrisville, WV

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: 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: Can I install my own radon mitigation system?

• <div><p>A <a href="https://www.angi.com/articles/can-homeowners-install-radon-mitigation-systems.htm">homeowner can install a radon mitigation system</a> on their own. But it&rsquo;s a challenging DIY that requires a lot of knowledge about radon mitigation as well as familiarity with local regulations. You do not want to risk an improper installation that leaves the system unable to detect radon or gives it a shortened life span. Relying on a professional is the surest way to guarantee a successful installation.</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 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>

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Verified Reviews for Radon Detection And Reduction pros in Harrisville, WV

*The Angi rating for Radon Detection And Reduction companies in Harrisville, WV 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 Harrisville, WV 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 December 06, 2025

Reviewed in December 2025
Tom did a great job on multiple projects at my house. He replaced the pump in my well, fixed multiple plumbing leaks, sealed and corrected my basement walls and painted the outside block. All work was done in a timely manner. Tom and his crew have exceeded my expectations.
Gogan's Handyman
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Reviewed in November 2025
I highly recommend MOV Painting! My husband and I are so pleased with the results of our recent exterior staining and sealing project. After having our house professionally pressure washed, the wood exterior desperately needed rejuvenation. Owner Rick Ferrin worked directly with us to bring the...
MOV Painting
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Reviewed in October 2024
The crew worked hard. They completed the whole roof in one day! They were very efficient and organized, wasting no time. They were attentive to cleaning up the whole area.
E and E Exteriors LLC
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Reviewed in September 2024
He did a great job. Very responsive and did excellent work.
Elite Handyman Plus
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Reviewed in May 2024
Had some cabinets made and installed for my cousin, and he absolutely loves them. The guys came in, gave an estimate, after asking a lot of good questions. Kept us updated on everything, and once the work was done, the cabinets were beautiful, and they were just a few dollars from the original...
Design Woodworks
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Reviewed in June 2023
Baxter Heating and Cooling was a great company to hire. They were very friendly and professional. The install was quick, and they were very good at communicating all the processes they were going through to get our unit installed. I highly recommend them and will call them again for any future...
Baxter Heating and Cooling, LLC
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Reviewed in March 2022
It was great. He was very honest, knowledgeable, and dependable. He goes above and beyond with his services.
3K Construction LLC
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Reviewed in November 2021
John fixed and install new outdoor lighting. Let there be light! Results were awesome. John was reasonable in pricing , reliable and skilled.
John Templeton
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Reviewed in March 2021
Jeffrey got things done in a timely manner and kept me in the loop throughout the project. I like that he reviews the projects after completing and his attention to detail. I enjoyed having him working in my home. Highly recommend him.
Eagle One General
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Top-Rated Radon detection and reduction specialists in Harrisville - Updated Nov 2026

SWAT Environmental, Inc.

5.0(

)

Radon Gas - Abatement

Serving Harrisville, WV and surrounding areas

In business since 1988

Free estimates

Credit card accepted

"The gentleman who installed the equipment was prompt, friendly and competent."

Response time12 hrs

Recommended by100%of homeowners

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Radon Detection and Reduction FAQs, answered by experts

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.

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

A homeowner can install a radon mitigation system on their own. But it’s a challenging DIY that requires a lot of knowledge about radon mitigation as well as familiarity with local regulations. You do not want to risk an improper installation that leaves the system unable to detect radon or gives it a shortened life span. Relying on a professional is the surest way to guarantee a successful installation.

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

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

The Harrisville, WV 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.