*The Angi rating for Radon Detection And Reduction companies in Sparks Glencoe, MD 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 Sparks Glencoe, MD 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 August 12, 2026
Serving Sparks Glencoe, MD and surrounding areas
Approved
In business since 2000
Free estimates
Emergency services offered
"Target Radon was very responsive and they worked in increments. They replaced the motor first. When that was not enough the replaced the stack. They continued working until the problem was solved."
+2
Serving Sparks Glencoe, MD and surrounding areas
Approved
In business since 1987
Free estimates
Credit card accepted
"Outstanding. Brian is thorough, honest, provides the highest rated service I have ever worked with. Doesn't over charge, I recommend to everyone who is looking to get testing done."
Serving Sparks Glencoe, MD and surrounding areas
Approved
In business since 1999
Free estimates
Customers say: Quick response
"Mr. Riddick was very professional and thorough. The report and his recommendations were very helpful in the decisions I made moving forward after receiving the mold test results."
Serving Sparks Glencoe, MD and surrounding areas
Approved
In business since 2008
Free estimates
Warranties offered
"He was very friendly and explained what he was doing and when the results come in heâ ll explain what to do from there."
Serving Sparks Glencoe, MD and surrounding areas
Approved
In business since 2002
Free estimates
Emergency services offered
"Jerry provided excellent service for our air mold test. He was prompt in scheduling the appointment and arrived at the property as planned. After conducting the test, we received the results in just two days, which thankfully turned out negative."
Serving Sparks Glencoe, MD and surrounding areas
Approved
Warranties offered
Credit card accepted
Customers say: True professional
"Very thorough and professionally performed."
Serving Sparks Glencoe, MD and surrounding areas
In business since 1998
"We got their information from our friend. When we were making an appointment, Mike gave us his professional advice based on the house details. They arrived on time and Mike's team is extremely professional and friendly. They did a wonderful job for us. We are really impressed and pleased with their work. Will highly recommend anyone who wants to do radon mitigation."
Serving Sparks Glencoe, MD and surrounding areas
In business since 1985
Free estimates
Emergency services offered
"Very knowledgeable and informative on all subjects we had questions for!"
Serving Sparks Glencoe, MD and surrounding areas
In business since 1988
Free estimates
Credit card accepted
"I was very pleased with the service and work done by SWAT environmental. Lance was very helpful in explaining the process when he booked my appointment and the two techs who installed the radon remediation system were professional and courteous. The system itself isn't inconspicuous but I feel safer knowing that our radon levels are significantly lower now."
Serving Sparks Glencoe, MD and surrounding areas
In business since 2015
Credit card accepted
"Ed was on time,professional, and did an excellent job. He was very knowledgeable. I would certainly recommend him."
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.
