*The Angi rating for Radon Detection And Reduction companies in Thompson, 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 Thompson, 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 October 14, 2026
Serving Thompson, OH and surrounding areas
Approved
In business since 2025
Free estimates
Credit card accepted
"Contractor was good communicator, friendly, professional, thorough, punctual, knowledgeable."
+2
Serving Thompson, OH and surrounding areas
In business since 2018
Free estimates
Small jobs welcome
"Very professional did a great job"
Serving Thompson, OH and surrounding areas
In business since 2020
Free estimates
Emergency services offered
"They brought my number down substantially. I had a really good experience about them. The company tells you exactly what's going on and supported the fact with documents. The workers were personable and work fast. I would recommend them to everybody and I'll definitely use them again"
+1
Serving Thompson, OH and surrounding areas
In business since 2018
Free estimates
Credit card accepted
"Very professional. Prompt and pays attention to details. Extremely knowledgeable."
Serving Thompson, OH and surrounding areas
In business since 2017
Free estimates
Credit card accepted
"It was very good! Everything was explained to me and he was very thorough. He was very easy to work with and prompt in getting back with me when I inquired about the inspection. He came out to do the inspection just 2 days after my calling him."
Serving Thompson, OH and surrounding areas
In business since 2015
Free estimates
Credit card accepted
"It is very good. They thorough inspection the whole house."
+4
Serving Thompson, OH and surrounding areas
In business since 2023
Free estimates
Credit card accepted
"Tom was extremely attentive to our needs and to the details of the inspection. Definitely a positive experience and would highly recommend to other."
+13
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.
