*The Angi rating for Radon Detection And Reduction companies in Smyrna, 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 Smyrna, 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 30, 2026
Serving Smyrna, 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 Smyrna, DE and surrounding areas
Approved
In business since 2008
Free estimates
Warranties offered
"I had a great experience"
Serving Smyrna, 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 Smyrna, DE and surrounding areas
In business since 1985
Free estimates
Emergency services offered
"Chris Barcikowski was on time, cordial, professional and spent a reasonable time checking our home issues. He provided us with recommendations on the action to take to solve the water standing inside the air ducts. He did testing for possible mold conditions and siad the results should be ready for us by this Friday, 9/12.."
Serving Smyrna, DE and surrounding areas
In business since 2016
Free estimates
Emergency services offered
"They have made a huge, huge, huge difference in the comfort of my 2 story 1980’s circa town home. Worth every single penny. I am now looking forward to see the electric savings too. Will report back."
+37
Serving Smyrna, 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."
From average costs to expert advice, get all the answers you need to get your job done.
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.
The cost of a radon mitigation system depends mostly on the type of system being installed. Use this guide to learn about your options.
You need to protect your home from radon, but what does a radon mitigation system look like? Check out this radon mitigation system diagram to learn how it works.
Radon can seep into your home through cracks and small openings. Here's how to get rid of radon and why you need to do it.
How does a radon mitigation system work? Learn more about how it pulls air and radon from the soil and expels it before it can enter your house.
