*The Angi rating for Radon Detection And Reduction companies in Parma, 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 Parma, 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 June 14, 2026
Serving Parma, OH and surrounding areas
Approved
Super Service Award Winner
In business since 2022
Free estimates
Warranties offered
"Radon test and mitigation work performed. Very happy with communication, professionalism and quality of work."
+6
Serving Parma, OH and surrounding areas
Approved
In business since 2021
Free estimates
Warranties offered
"He was knowledgeable. Price was good."
Serving Parma, OH and surrounding areas
Approved
In business since 1987
Free estimates
Warranties offered
"got estimate same day I called"
+2
Serving Parma, OH and surrounding areas
Approved
In business since 2019
Free estimates
Emergency services offered
"Michael and his team were courteous, very professional and completed the job in an excellent manner. We will not hesitate to hire him again for any future projects."
+24
Serving Parma, OH and surrounding areas
Approved
In business since 1987
Emergency services offered
Warranties offered
"Adam and Nick arrived on time and performed the fan installation quickly and efficiently. The men acted as a team and helped the job to go faster. After seeing how the job went, we asked Adam to look at another project and after hearing his diagnosis and estimate contracted with him to do another job."
+70
Serving Parma, OH and surrounding areas
Approved
In business since 2025
Free estimates
Credit card accepted
"He was knowledgeable, responsive and did good work."
+2
Serving Parma, OH and surrounding areas
In business since 2018
Free estimates
Small jobs welcome
"Very professional did a great job"
Serving Parma, OH and surrounding areas
In business since 2019
Emergency services offered
Warranties offered
"Matt did a great job of installing my radon mitigation system. The unit is set up perfectly and looks very professional and the jobsite was cleaned up to how it was before he started the job. I would highly recommend Matt and Black River Radon for all of your radon mitigation needs."
+11
Serving Parma, OH and surrounding areas
In business since 2015
Free estimates
Credit card accepted
"Chris was prompt , thorough and knowledgeable. He reviewed his findings with me in detail . I would definitely recommend him."
Serving Parma, OH and surrounding areas
In business since 2020
Free estimates
Emergency services offered
"They were professionals: able to answer all my questions, neat and clean, very knowledgeable, and punctual. I don’t hesitate to recommend them to everyone."
+1
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.
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.
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.
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.
