*The Angi rating for Radon Detection And Reduction companies in Jefferson Valley, NY 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 Jefferson Valley, NY 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 19, 2026
Serving Jefferson Valley, NY and surrounding areas
Approved
In business since 2010
Free estimates
Emergency services offered
"Quick response to request for quote, performed radon test as scheduled and emailed results quickly."
Serving Jefferson Valley, NY and surrounding areas
Approved
In business since 2015
Free estimates
Customers say: Quick response
"Very communicative (reached out right away to arrange an appointment and checked in on us). Was on time, knowledge and thorough. Our report was delivered within hours of the inspection."
Serving Jefferson Valley, NY and surrounding areas
Approved
In business since 2018
Free estimates
Credit card accepted
"Doug Urisko of MDL Radon Mitigation and Measurement LLC was extremely helpful and knowledgeable with the issues I was experiencing with my radon water mitigation system. He offered information and his experience to resolve the issues with my water system. He took his time to help me troubleshoot these issues and help me understand what I can do in the future. I am beyond appreciative of Doug?s help and would highly suggest MDL Radon for any of your radon mitigation needs!"
+2
Serving Jefferson Valley, NY and surrounding areas
Approved
In business since 2014
Customers say: Quick response
"He was great, quick to informed me about the project. He was very thorough, helpful, very efficient and professional and also he gave me reasonable prices."
+18
Serving Jefferson Valley, NY and surrounding areas
Approved
Super Service Award Winner
In business since 2025
Free estimates
Small jobs welcome
"The helped insulate the floor in an extension of the home. The floor used to be ice cold and actually froze my heating pipes! The floor is now the same temperature as the rest of the walls and is much more comfortable in winter!"
Serving Jefferson Valley, NY and surrounding areas
Approved
In business since 1987
Free estimates
Emergency services offered
"Men came earlier than scheduled,went right to work,and finished the job in about an hour. They were friendly and professional,answering my questions,and cleaning up afterwards.I highly recommend them.The price was almost 5 times less than the other company I got an estimate from. Highly satisfied.
"
Serving Jefferson Valley, NY and surrounding areas
Approved
In business since 1995
Free estimates
Emergency services offered
"Prompt, same day action. Their representative was polite, friendly and efficient in dealing with my rodent issues."
+5
Serving Jefferson Valley, NY and surrounding areas
Approved
In business since 2024
Free estimates
Emergency services offered
We invite you to experience a tradition of customer satisfaction that will exceed your greatest expectations. Our professionalism and quality workmanship will accurately reflect your taste and lifestyle. From conception to completion, we work with you until the job is done. We are ethical, honest, and easy to communicate with. \n\nCall us today you'll be pleased you did. Thank you
Serving Jefferson Valley, NY and surrounding areas
In business since 2018
Free estimates
Warranties offered
"His report was very detailed with pictures, he fallow up to make sure I got my report, great communication and great customer service, he didn't miss anything I didn't see"
+7
Serving Jefferson Valley, NY and surrounding areas
In business since 1988
Free estimates
Credit card accepted
"Radon levels haven't been over 1.6 since the install. Very professional from the 1st call to finishing the job. 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.
