*The Angi rating for Radon Detection And Reduction companies in Johns Island, SC 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 Johns Island, SC 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 July 24, 2026
Serving Johns Island, SC and surrounding areas
Approved
In business since 2018
Free estimates
Credit card accepted
"Very prompt, thorough and courteous. A pleasure to work with...will recommend to others"
Serving Johns Island, SC and surrounding areas
Approved
In business since 2014
Free estimates
Credit card accepted
"We hired Alan to perform a Radon test for us in our new home. Alan was very professional. He was responsive and flexible with his schedule to meet our needs. He was a pleasure to work with. We will be using him again for any additional services we require (home inspections, etc...)"
Serving Johns Island, SC and surrounding areas
In business since 2002
Free estimates
Credit card accepted
"Had them come out to install a Radon Mitigation Fan. Service was fast and the installer was extremely knowledgable. He was in an out within an hour and the radon dropped from a 4 to a 0.59! Extremely happy with the result. Price wasn't cheap by any means but definitely fixed our problem."
Serving Johns Island, SC and surrounding areas
In business since 2003
Emergency services offered
Credit card accepted
"I needed duct replacement not air quality."
Serving Johns Island, SC and surrounding areas
In business since 2010
Free estimates
Credit card accepted
We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business! We are family owned and operated, so please let us know how our family can take care of yours!\n\n
Serving Johns Island, SC and surrounding areas
In business since 2024
Free estimates
Warranties offered
We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's 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.\n\n\n
Serving Johns Island, SC and surrounding areas
In business since 1993
Emergency services offered
Credit card accepted
"The guy was really nice and easy. They were quick and their website was really good."
+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.
