*The Angi rating for Radon Detection And Reduction companies in Dover, DE 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 Dover, DE 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 January 13, 2026
Serving Dover, DE and surrounding areas
Approved
In business since 2010
Free estimates
Emergency services offered
"It was a system that was needed to reduce radon in our basement"
+2
Serving Dover, DE and surrounding areas
Approved
In business since 2016
Free estimates
Warranties offered
"Bill explained the whole process of the inspections, answered all my questions and was very through. I would definitely recommend him and his company!"
Serving Dover, DE and surrounding areas
In business since 1985
Free estimates
Emergency services offered
"Very knowledgeable and informative on all subjects we had questions for!"
Serving Dover, DE and surrounding areas
In business since 2002
Free estimates
"Arrived on time, completed work in timely and professional manner."
Serving Dover, DE and surrounding areas
In business since 1998
Credit card accepted
"Sussex Environmental Health Consultants, LLC always answers the phone, just a good company to work with. They are receptive to our needs."
Serving Dover, DE and surrounding areas
In business since 2001
Free estimates
Credit card accepted
C & N Inspections is a locally owned and operated company that values honesty and integrity in all aspects of our business. Please feel free to contact us today!
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.
