*The Angi rating for Radon Detection And Reduction companies in Vandalia, 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 Vandalia, 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 April 30, 2026
Serving Vandalia, OH and surrounding areas
Approved
In business since 2015
Free estimates
Emergency services offered
"Jeff and his team were very professional and efficient installing our radon mitigation system."
+10
Serving Vandalia, OH and surrounding areas
Approved
In business since 2000
Free estimates
Emergency services offered
"Craig was very professional. He followed through on everything he promised and even helped save us money on something we ask him to do. I felt like he was really in the business to help, not just make money. I found his approach refreshing and would recommend him to anyone."
+39
Serving Vandalia, OH and surrounding areas
In business since 1993
Free estimates
Warranties offered
"A great company that has installed mitigation equipment in several homes for us. They are the best."
Serving Vandalia, OH and surrounding areas
In business since 2008
Free estimates
Credit card accepted
"I thought we needed a new system but the tech said my system is working fine just put a new gauge on the front."
+11
Serving Vandalia, OH and surrounding areas
In business since 2009
Emergency services offered
"Phil was very professional and let me know what was going on, as I don’t live at the home he was working on. I would hire him again if needed."
+4
Serving Vandalia, OH and surrounding areas
In business since 2003
Free estimates
Credit card accepted
"I think they did a thorough job, however a small issue with the flashing was missed. It had been caulked which allowed water to seep through the brick. All in all, I had a good experience."
Serving Vandalia, OH and surrounding areas
In business since 2001
Free estimates
Credit card accepted
"Excellent service, and fast results. Had both asbestos testing on old floor tile and mold testing in basement. Very knowledgeable and provided information and advice on other subjects. HIghly recommend."
From average costs to expert advice, get all the answers you need to get your job done.
The cost of a radon mitigation system depends mostly on the type of system being installed. Use this guide to learn about your options.
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.
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.
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.
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.
What is radon testing? Radon testing measures the presence and concentration of radon gas within indoor environments. Read on to learn more.
