*The Angi rating for Radon Detection And Reduction companies in Havre De Grace, 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 Havre De Grace, 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 21, 2025
Serving Havre De Grace, MD and surrounding areas
Approved
In business since 2000
Free estimates
Emergency services offered
"Great reduction in radon. 10.0+ prior to install, 1.4 after install!"
+2
Serving Havre De Grace, 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 Havre De Grace, MD and surrounding areas
Approved
Super Service Award Winner
In business since 2008
Free estimates
Emergency services offered
"Professional radon test and inspection performed by certified technician. Great customer service and reasonable price."
+378
Serving Havre De Grace, 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 Havre De Grace, MD 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 Havre De Grace, 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 Havre De Grace, MD and surrounding areas
In business since 2015
Credit card accepted
"Ed contacted me right away. I had my test and the results in less than a week."
Serving Havre De Grace, MD and surrounding areas
In business since 2013
Free estimates
Emergency services offered
"Rodney is extremely professional, easy to schedule and highly knowledgeable about lead testing! Have used him many times and will continue moving forward. Highly recommend."
Serving Havre De Grace, MD and surrounding areas
In business since 2005
Free estimates
Emergency services offered
"Chris promptly responded to my inquiry. We set the inspection for a week later. The night before he confirmed that he would be at the appointment. When he arrived he was pleasant and professional. He identified issues of concern and otherwise offered advice about improvements to systems."
Serving Havre De Grace, MD and surrounding areas
In business since 2006
Free estimates
Credit card accepted
"Very good home inspection company will work hard and go out of his way to get the job competed. Small family owned business very nice people to work with. Goes above and beyond with his clients and quality of work."
From average costs to expert advice, get all the answers you need to get your job done.
The cost of a radon mitigation system in Baltimore, MD, depends mostly on the type of system being installed. Use this guide to learn about your options.
Find out the average radon testing cost in Baltimore, MD. Learn what you can expect to pay for local indoor air quality testing and keep your home safe.
The cost of a radon mitigation system depends mostly on the type of system being installed. Use this guide to learn about your options.
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.
