Top-rated radon detection and reduction specialists.

Best radon detection and reduction specialists near Saint Marys, WV

Q: How long can you go without a radon fan?

• <div><p>Your radon fan needs to operate 24/7 to be effective. The only time the fan isn't operating is during its replacement. Radon levels in the home can increase within hours if the fan stops working or something obstructs the stack vent. Fortunately, radon systems require no downtime maintenance between fan changes.</p></div>

Q: Can I use my sump pit for radon mitigation?

• <div><p>If your home has a sump pit, you can integrate it with a radon mitigation system. You can accomplish this by sealing the pump cover with an airtight lid that accommodates radon vent pipes and sump pump hoses. This allows the vent pipe to redirect the radon gas outside of your home.</p></div>

Q: Why is radon detection important for residential properties?

• <div><p>Radon detection is crucial as prolonged exposure to radon gas, a leading cause of lung cancer, poses significant health risks in residential environments.</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: How is radon gas abatement professionally handled?

• <div><p>Abatement includes sealing entry points and venting with systems that reduce radon levels below recommended EPA limits. It is handled by certified professionals.</p></div>

Enter your zip and get matched with up to 5 pros

Need a pro for your radon detection and reduction project in Saint Marys, WV?

Select your specific project to find the pro for you.

Verified Reviews for Radon Detection And Reduction pros in Saint Marys, WV

*The Angi rating for Radon Detection And Reduction companies in Saint Marys, 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 Saint Marys, 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 June 07, 2026

Reviewed in June 2026
Great company to work with. Professional, prompt work. Pricing is very fair. Shows when says and stays with job until done. Communicates well and often. Can’t go wrong with Rick and his guys! Very courteous!!
MOV Painting
Request a quote
Reviewed in May 2024
They responded quickly and were able to estimate the job and complete the job same day! Amazing service! They were super kind and did an incredibly great job! They sent pictures after which was a huge bonus!! We’ve already referred a friend to look them up on the Angi app!
Maldonado Lawn Care
Request a quote
Reviewed in December 2023
Job was done quickly and efficiently. Very professional and pleasant. I am very happy with the job they did.
Pleasant Air Heating and Cooling Inc.
Request a quote
Reviewed in May 2023
I just used Anthony Smith with Elite Handyman Plus LLC to remodel my very outdated bathroom and I can't say enough good things about him as a professional and about the quality of his work! My first meeting with him he actually shared ways for me to save money on the cost to remodel. Once he...
Elite Handyman Plus
Request a quote
Reviewed in March 2023
Bam is extremely knowledgeable, affordable and friendly and is a fast and efficient worker. Also installed a hot water tank in addition to the heating and air system.. One of the best people youâ ll meet. Highly recommend!
Baxter Heating and Cooling, LLC
Request a quote
Reviewed in October 2022
The project went smoothly and efficiently! David and Curt were prompt, polite hard workers!
Groundworks
Request a quote
Reviewed in September 2022
John, Billy and Zach came out to repair damaged deck stairs and replaced weathered railing. John and the guys had refinished our basement and kitchen And work on our denâ ¦..needless to say the jobs were sheer perfection. The deck repair is flawless! Very sturdyâ ¦.we love these guys!! ð ...
J.F. Keevill Construction, Inc.
Request a quote
Reviewed in April 2022
I have multiple properties and they have been taking care of my heating and cooling needs for years .They are a great company. I highly recommend them.
Rutherford Heating & Cooling, Inc.
Request a quote
Reviewed in April 2022
The project was done guickly and we are so happy with the results. Mike worked with us and he was able to get my fence below our budget. It was a wonderful experience.
Crum Fence Company
Request a quote
Reviewed in March 2022
Edgar repaired a major leak around my chimney. He removed and replaced the flashing and put in new shingles that blended perfectly with the old shingles.
Red Construction
Request a quote

Top-Rated Radon detection and reduction specialists in Saint Marys - Updated Nov 2026

SWAT Environmental, Inc.

5.0(

)

Radon Gas - Abatement

Serving Saint Marys, 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

Request Quote

Radon Detection and Reduction FAQs, answered by experts

Your radon fan needs to operate 24/7 to be effective. The only time the fan isn't operating is during its replacement. Radon levels in the home can increase within hours if the fan stops working or something obstructs the stack vent. Fortunately, radon systems require no downtime maintenance between fan changes.

If your home has a sump pit, you can integrate it with a radon mitigation system. You can accomplish this by sealing the pump cover with an airtight lid that accommodates radon vent pipes and sump pump hoses. This allows the vent pipe to redirect the radon gas outside of your home.

Radon detection is crucial as prolonged exposure to radon gas, a leading cause of lung cancer, poses significant health risks in residential environments.

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.

Abatement includes sealing entry points and venting with systems that reduce radon levels below recommended EPA limits. It is handled by certified professionals.

The Saint Marys, 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.