Athelon Radon Services
Inspection & Testing
Serving Rochester, MN
From Google Business Profile
5.0
15 Google reviews
Hours
| Monday | 8 AM–5 PM |
| Tuesday | 8 AM–5 PM |
| Wednesday | 8 AM–5 PM |
| Thursday | 8 AM–5 PM |
| Friday | 8 AM–4 PM |
| Saturday | Closed |
| Sunday | Closed |
Google categories: Home inspector
View on Google Maps →Last checked October 11, 2026.
More from Google Business Profile
Listed features
- Accessibility
- Wheelchair accessible parking lot
Photos on Google: 2
Recent Google reviews (excerpts)
Written by Google users, not by EdgeLocal. EdgeLocal has not verified them and does not show reviewer names.
5 out of 5 stars · May 2026
I had a great experience with Athelon Radon Company from start to finish. Their team was professional, knowledgeable, and took the time to explain the entire mitigation process clearly. The installation was done efficiently, and they paid…
5 out of 5 stars · Jul 2024
I called athlon to have them inspect a fan failure and a water leak on my radon system. From scheduling an appointment to the fan replacement it was flawless. The techs that did the work were professional, informative, and very helpful…
5 out of 5 stars · Sep 2022
They did radon system 6 years ago at our house and now we are hiring them back for our new addition. Dan is so knowledgeable, honest, professional, patient, and customer-centric. He came to our house multiple times for consultation and…
The owner replied to 0 of the 5 most recent reviews Google showed.
From Google Business Profile, last checked October 11, 2026.
Iowa Contractor Registration
- Reg. #
- C147146
- Expires
- April 9, 2027
Source: Iowa Division of Labor contractor registration data, licensed under CC BY 4.0. Look up this registration
About radon mitigation in Rochester
Radon mitigation contractors test for and reduce radon gas levels in homes. Radon mitigation contractors perform radon testing, install sub-slab depressurization systems with fans and piping, seal cracks and sump pits, and verify reduced levels with follow-up testing.
Typical cost: $900–$2,500 for a typical mitigation system. See the full cost guide
Typical U.S. ranges from industry sources (2024–25); not EdgeLocal data. Your quote will vary with scope, materials and location.
Questions to ask this contractor
- Verify state certification: Iowa, Minnesota, Illinois and Nebraska credential radon professionals.
- Ask about post-mitigation testing: Confirm levels below 4 pCi/L.
- Discuss fan placement: Fans should be outside living space.