Radon Systems, LLC

This pro has maintained an average of 4.5+ stars throughout their time with Angi.

About us

Radon Systems LLC, has installed over 20,000 successful Radon mitigation systems since 1985. Radon Systems, LLC, is one of the few full service Radon mitigation companies that re-mediate both radon in air and radon in water. We are state certified and fully insured. Radon Systems LLC is recognized by the National Environmental Health Association (NEHA) and the American Association of Radon Scientists and Technologists (AARST). License number 104954RMT. Choose your radon mitigation company with confidence, Radon Systems LLC has over 170 A ratings on Angie's List and has won Super Service Awards every year since signing up in 2012.

Business highlights

39 years of trusted experience

Amenities

Free Estimates
Yes
Warranties
Yes

Reviews

4.9203 Reviews
Number of StarsImage of DistributionNumber of Ratings
5
94%
4
4%
3
0%
2
0%
1
0%


Rating CategoryRating out of 5
quality
4.9
value
4.8
responsiveness
4.9
Showing 101-125 of 203 reviews

Marilyn F.
09/2019
5.0
The tech was early, explained what he would be doing, got right to work, finished in short order left. Work site clean

Rating CategoryRating out of 5
quality
5.0
value
5.0
responsiveness
5.0

Yes, I recommend this pro

Tim C.
08/2019
5.0
John Spokis the owner did the work and was thoughtful, patient and informative.

Rating CategoryRating out of 5
quality
5.0
value
5.0
responsiveness
5.0

Yes, I recommend this pro

Daren B.
08/2019
5.0
Radon Systems LLC tech showed up early and was ready to go. Gave a quick look at the house and explained to me what exactly he would be doing and how. Tech got to work, was very nice and very professional during the entire visit. When finished, again explained how it worked and what I should look for to assure everything is in working order. Cleaned up after himself leaving no dirty or debris around. Couldn't ask for anything more. Would definitely use again and recommend to others.

Rating CategoryRating out of 5
quality
5.0
value
5.0
responsiveness
5.0

Yes, I recommend this pro

kam p.
08/2019
5.0
Show up on time and finish the work in 15-20 minutes.

Rating CategoryRating out of 5
quality
5.0
value
4.0
responsiveness
5.0

Yes, I recommend this pro

Van C.
07/2019
5.0
John is very prompt and reasonable with his quote for my radon mitigation system! Available to do the job within a short time, and finished in 3 hours although it requires some more drilling because the system was in my laundry room. He did an awesome job! Can’t wait to check the new levels.

Rating CategoryRating out of 5
quality
5.0
value
5.0
responsiveness
5.0

Yes, I recommend this pro

Jennifer A.
06/2019
5.0
John was wonderful to work with. He was very friendly & knowledgeable. He called me within minutes of leaving a message & scheduled my appointment within a week. He arrived on time & had the fan installed quickly. He even took the time to talk with my neighbors & inform them of how he could install a fan for their model house. I definitely recommend John.

Rating CategoryRating out of 5
quality
5.0
value
5.0
responsiveness
5.0

Yes, I recommend this pro
$650

Juan V.
05/2019
5.0
John was knowledgeable and splendid! Arrived on schedule. Explained how the system worked (as my wife & I had no idea) & also explained the benefits of the system. He was thorough & we could not be more happier with his work quality & ethic!

Rating CategoryRating out of 5
quality
5.0
value
5.0
responsiveness
5.0

Yes, I recommend this pro

Garo S.
05/2019
5.0
Installed a system that is quiet and works well. Left the job site clean. Radon levels were just over the limit, and a day later almost 0.

Rating CategoryRating out of 5
quality
5.0
value
4.0
responsiveness
5.0

Yes, I recommend this pro

Thomas B.
05/2019
4.5
Very responsive and easy to schedule. Timely and fairly thorough communication. Showed up on time, and installation was done well and in a timely manner. Post-installation test were provided and instructions explained well. However, I wasn't informed that the crawl space under part of my house wouldn't be addressed by the radon system being installed until the day of the installation. Only the full basement portion would be addressed and tested (even though the crawl space is connected to the full basement section). I completed the planned installation, but now I need to run another separate radon test just for my crawl space. While on-site, I was provided with lots of detailed information about additional potential solutions and recommendations to address the crawl space going forward.

Rating CategoryRating out of 5
quality
5.0
value
5.0
responsiveness
4.5

Yes, I recommend this pro
$950

Robert K.
05/2019
4.0
Business was available quickly and was able to remediate my radon problem in time for a real estate transaction.

Rating CategoryRating out of 5
quality
4.0
value
4.0
responsiveness
4.0

Yes, I recommend this pro

David P.
05/2019
5.0
John came the same day I called him and showed up earlier than I was expecting. He gave me a quote and recommended that it would be a good idea to replace the piping above the fan motor on the radon system which I agreed on with him. He did the job and was explaining every step of the way as he did the job and he cleaned up very well.

Rating CategoryRating out of 5
quality
5.0
value
5.0
responsiveness
5.0

Yes, I recommend this pro

Jon M.
04/2019
5.0
Very professional install. Kept me informed of all steps being done.

Rating CategoryRating out of 5
quality
5.0
value
4.0
responsiveness
5.0

Yes, I recommend this pro

Mark L.
04/2019
5.0
"The project was top notch. Not only did they show up on time, but they finished the project early and were willing to reschedule the final walkthrough multiple times to accommodate our schedule. Final project turned out great!"

Rating CategoryRating out of 5
quality
5.0
value
5.0
responsiveness
5.0

Yes, I recommend this pro
$950

Rene L.
04/2019
5.0
Quick and simple

Rating CategoryRating out of 5
quality
5.0
value
5.0
responsiveness
5.0

Yes, I recommend this pro
$950

Brian K.
03/2019
5.0
John was quick to respond with an accurate assessment and estimate and was very helpful. Dave showed up on time to perform the repairs, was very nice, and did a great job. This is a good company.

Rating CategoryRating out of 5
quality
5.0
value
5.0
responsiveness
5.0

Yes, I recommend this pro

Brett P.
02/2019
5.0
Great service. They came and fixed the improper work of our previous radon remediation and got the issue under control. I will be using them for all our future projects.

Rating CategoryRating out of 5
quality
5.0
value
5.0
responsiveness
5.0

Yes, I recommend this pro

Steve C.
02/2019
5.0
Work performed as scheduled, very good cleanup, managed location for exterior esthetics i.e., straight run on north side of home, as well as preferred interior location. An experienced professional installation.

Rating CategoryRating out of 5
quality
5.0
value
4.0
responsiveness
4.0

Yes, I recommend this pro

Mara V.
02/2019
5.0
Answered very quickly, were kind and went over the process in detail and were available right away.

Rating CategoryRating out of 5
quality
5.0
value
5.0
responsiveness
5.0

Yes, I recommend this pro

Laurie S.
01/2019
5.0
Fast friendly and cost effective. Highly recommend.

Rating CategoryRating out of 5
quality
5.0
value
5.0
responsiveness
5.0

Yes, I recommend this pro

Israel Y.
01/2019
5.0
I was sent a technician who has good nature, who is very capable, informed, and fulfilled all my requests and expectations. Good work Radon Systems, LLC

Rating CategoryRating out of 5
quality
5.0
value
5.0
responsiveness
5.0

Yes, I recommend this pro

Carl A.
12/2018
5.0
The installer was a friendly and competent professional. He quickly went about his work and we are very pleased with the result. We can highly recommend!

Rating CategoryRating out of 5
quality
5.0
value
5.0
responsiveness
5.0

Yes, I recommend this pro

Doug HA J.
12/2018
5.0
Great thorough Radon mitigation company. They even installed two suction holes through the foundation when required, included in their original quoted cost, and installed the GP500 low profile fan when requested for a small additional fee.

Rating CategoryRating out of 5
quality
4.5
value
4.5
responsiveness
5.0

Yes, I recommend this pro
$1,500

Min C.
12/2018
5.0
Dennis was fantastic, he came on time, finished job on time with no slightest debri left behind. He educated us on the system and was clear and concise. My post mitigation radon level dropped to 0.6. I am very happy with them and have already recommended Radon Systems to my friends on social media

Rating CategoryRating out of 5
quality
5.0
value
5.0
responsiveness
4.5

Yes, I recommend this pro
$950

Contact information

170 Burbank Road, Sutton, MA 01590

www.theradoncompany.com/

Service hours

Monday:
Closed
Tuesday:
Closed
Wednesday:
Closed
Thursday:
Closed
Friday:
Closed
Saturday:
Closed
Sunday:
Closed

Service Categories


FAQ

Monday: Closed

Tuesday: Closed

Wednesday: Closed

Thursday: Closed

Friday: Closed

Saturday: Closed

Sunday: Closed

Yes, Radon Systems, LLC offers free project estimates.
No, Radon Systems, LLC does not offer eco-friendly accreditations.
No, Radon Systems, LLC does not offer a senior discount.
No, Radon Systems, LLC does not offer emergency services.
Yes, Radon Systems, LLC offers warranties.

Contact information

170 Burbank Road, Sutton, MA 01590

www.theradoncompany.com/

Service hours

Monday:
Closed
Tuesday:
Closed
Wednesday:
Closed
Thursday:
Closed
Friday:
Closed
Saturday:
Closed
Sunday:
Closed