Serving Millbrook, NY and surrounding areas
Approved
In business since 1987
Free estimates
Warranties offered
"Prompt, professional service. Their mitigation worked. Radon levels went from 7.1 to 0.4. I would use them again."

Serving Millbrook, NY and surrounding areas
Approved
In business since 1987
Free estimates
Warranties offered
"Prompt, professional service. Their mitigation worked. Radon levels went from 7.1 to 0.4. I would use them again."

Serving Millbrook, NY and surrounding areas
Approved
In business since 2010
Free estimates
Emergency services offered
"Lance Dorfi was proactive, efficient, and professional. They came to every appointment on time and tailored a radon mitigation solution that reduced the levels. I would highly recommend them for radon mitigation!"


Serving Millbrook, NY and surrounding areas
Approved
In business since 2018
Free estimates
Credit card accepted
"Doug helped us solve a radon air problem that other radon specialists were not able to help with. He goes the extra mile and really cares. He's fair and honest and works hard. We would not call anyone else but Doug!!"





+2
Serving Millbrook, NY and surrounding areas
In business since 2005
Free estimates
Emergency services offered
"Chris DiPoalo of Radon Zapper installed the system to eliminate or lessen the Radon in our home. He was extremely patient, answering our questions while on the job and on the telephone. The installation was done neatly."





+33

Serving Millbrook, NY and surrounding areas
In business since 1988
Free estimates
Credit card accepted
"For Radon mitigation, this is the place to go"

Serving Millbrook, NY and surrounding areas
In business since 1995
Free estimates
Emergency services offered
"Excellent staff. Corrected problem same day. Tech Jim most polite and very professional."

Serving Millbrook, NY and surrounding areas
In business since 2011
Free estimates
Credit card accepted
"Master home Inspection professionals gave me a very thural Inspection with an easy to read and detailed report emailed to me same day. He arrived ontime and before leaving went over the attire report with me. If you're In need of an honest report from some one who knows what he's doing then I recommend hiring master home inspection professionals."
Serving Millbrook, NY and surrounding areas
In business since 1983
Free estimates
Credit card accepted
Welcome to Certified Radon Service, providing quality radon mitigation services in Putnam, Dutchess, and Westchester counties in New York State. We are members of Environmental Solutions Association & National Radon Safety Board. \nPlease give us a call today.\n\n

Serving Millbrook, NY and surrounding areas
In business since 1977
Emergency services offered
Credit card accepted
"It went very well. We've had them for several years. They are very pleasant. They seem to be pretty thorough when they do their work. I'm very pleased. I have no dislikes. The price is competitive with anybody else. I would definitely use them in the future."
Serving Millbrook, NY and surrounding areas
In business since 1992
Free estimates
Emergency services offered
"It was quick, easy and pain free. Actually it was a very nice experience since Anthony is such a friendly and professional guy. I felt the price was fair for the work he performed and he did excellent work. I would highly recommend him and I will be using him again."
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