*The Angi rating for Radon Detection And Reduction companies in Berlin, 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 Berlin, 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 May 18, 2026
Serving Berlin, OH and surrounding areas
Approved
Super Service Award Winner
In business since 2020
Free estimates
Warranties offered
"Tim came over the same week that I called. He worked efficiently. My radon level on my home test was 9.5. Tim got it down to .5. Fabulous job!"
Serving Berlin, OH and surrounding areas
Approved
In business since 1990
Free estimates
Credit card accepted
"Russ was awesome and so pleasant to work with. I didn't really understand Radon at the time so he took his time to explain it in detail. I highly recommend his services for radon testing!"
+5
Serving Berlin, OH and surrounding areas
In business since 2018
Free estimates
Warranties offered
"Knew how to handle issue of downed radon pipe and replaced & installed better than initial install present when bought home 10 years ago!"
Serving Berlin, OH and surrounding areas
In business since 2014
Free estimates
Credit card accepted
"Very reasonably priced, professional, thorough and responsive. All we needed was a radon inspection, but I wouldn't hesitate to hire Bill again should a need arise -- and I highly recommend him."
+2
Serving Berlin, OH and surrounding areas
In business since 2009
Free estimates
Credit card accepted
"Very detailed work. I received more info than I anticipated, and he was timely, quick communication, and worked with my son to coordinate timing for the inspection. I had the detailed report the next morning after the inspection! Great timing."
Serving Berlin, OH and surrounding areas
In business since 2023
Free estimates
Credit card accepted
"Chris did a great job on my radon mitigation. He was a pleasure to work with! Glad I choose to have my project contracted with Windland."
Serving Berlin, OH and surrounding areas
In business since 1993
Our leadership envisioned a better way to mitigate vapor intrusion: To mitigate vapors with newer technology that is cost effective, timely, provides instant results and is more energy efficient than any other product available. They saw a way to breathe life back into buildings plagued by soil vapor intrusion and to repurpose these buildings to better serve the communities they inhabit.
Serving Berlin, OH and surrounding areas
In business since 2024
Free estimates
Credit card accepted
We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumers' needs. It is our mission to provide excellent workmanship, and complete customer satisfaction from start to completion of a project. In order to understand the needs, and expectations of our customers, we take great care to work, and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.
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.
