*The Angi rating for Radon Detection And Reduction companies in Sparrows Point, 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 Sparrows Point, 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 January 12, 2026
Serving Sparrows Point, 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 Sparrows Point, 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 Sparrows Point, MD and surrounding areas
Approved
Warranties offered
Credit card accepted
Customers say: True professional
"Chris was great. He explained everything that was checked and showed me all of the things I needed to know about the house. Would highly recommend him for anyone needing home inspection."
Serving Sparrows Point, MD and surrounding areas
Approved
In business since 2013
Free estimates
Emergency services offered
"Work team was polite, on time every day and highly professional. They explained the process in detail and kept us informed during each phase. I highly recommend D&H."
+9
Serving Sparrows Point, 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 Sparrows Point, MD and surrounding areas
In business since 2019
Free estimates
Emergency services offered
"Responsive, on time and returned the report within one business day. The report was extremely thorough and helped to identify issues for resolution. I would absolutely hire them again!"
+1
Serving Sparrows Point, 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 Sparrows Point, MD and surrounding areas
In business since 2016
Free estimates
Credit card accepted
"Ray was timely, courteous, thorough, and well informed. He took the time to educate as he was performing his job, which i find to be very helpful. Ray, thank you!"
Serving Sparrows Point, 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 Sparrows Point, MD and surrounding areas
In business since 2000
Free estimates
Credit card accepted
"It was excellent. I've been working with that company for over 12 years now and I always found them to be exceptional at the work that they do. They were personable very responsive."
From average costs to expert advice, get all the answers you need to get your job done.
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