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*The Angi rating for Radon Detection And Reduction companies in Davisville, 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 Davisville, 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 29, 2025

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Avatar for Webb Property Inspections
Webb Property Inspections
5.0(
7
)
Radon Gas - Testing

Serving Davisville, WV and surrounding areas

In business since 2002

Free estimates

Emergency services offered

"Javier Mesones Was the gentleman that can out to do my home inspection, he was very easy going and willing to share or answer any thoughts or questions I may have asked him. I found out that this company doe’s more than house’s, they do commercial and hotel businesses as well. So this company is well-versed in a lot of areas when it comes to inspections, if I ever buy another house or a investment property I will use them as my inspection company ."
Home Inspection Project
Home Inspection Project
Brand new build inspection (pre-purchase).
Water leak that has left the home with foreign substance growth.
Microwave handle broken.

+35

Recommended by14%of homeowners
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Radon Detection and Reduction questions, answered by experts

The cost to replace a radon fan ranges from $300 to $600 for the fan itself, with installation adding an additional $200 to $500. Overall, the total cost for replacement can range from $500 to $1,100, depending on factors such as the fan model, home size, and local labor rates. If the fan is part of a larger radon mitigation system, the price may be higher.

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.

Keeping radon from getting into your home is much better than having to get rid of it once it's already indoors. While there may not be a way to fully prevent radon from getting into your home, there are things you can do to reduce the gas's ability to enter. 

Sealing foundation cracks and openings can help keep the gas from seeping inside. Improving air flow, such as by opening windows, can also be helpful. If you're building your home from scratch, talk to your contractor about using radon-resistant construction to keep the gas out.

Your radon mitigation system may be loud because it’s time to replace it. Any sounds are usually from the inline fan that helps create the vacuum and resulting airflow. If you hear a new, loud mechanical or humming noise from your radon fan, it might be time to replace it. Most fans used in radon mitigation systems last up to 10 years, but may need to be replaced sooner.

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

The Davisville, 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.

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