The Radon Guy, LLC
radon
Serving Estherville, IA
From Google Business Profile
5.0
11 Google reviews
Hours
| Monday | 9 AM–5 PM |
| Tuesday | 9 AM–5 PM |
| Wednesday | 9 AM–5 PM |
| Thursday | 9 AM–5 PM |
| Friday | 9 AM–4 PM |
| Saturday | Closed |
| Sunday | Closed |
Google categories: Home inspector, Construction company, Real estate consultant
View on Google Maps →Last checked October 3, 2026.
More from Google Business Profile
Photos on Google: 13
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 · Sep 2026
Excellent, timely service
5 out of 5 stars · Aug 2026
Put the equipment in place very quickly.
5 out of 5 stars · May 2026 · Owner replied
Matt was professional and easy to work with. Did a great job on a big project on a public building in Spencer. Highly recommend, will work with them again for sure!
The owner replied to 1 of the 8 most recent reviews Google showed.
From Google Business Profile, last checked October 3, 2026.
About this business
The Radon Guy, LLC is the premier radon testing and mitigation service company in Northwest and North Central Iowa.
Services
- radon testing
- radon mitigation
- radon mitigation system design
- radon mitigation system design & installation
- radon system repairs and updating
- home and building inspection services
- sump pump replacement & upgrading
- covering the sump pit
- installing new sump pits, pumps and components
- carbon monoxide testing
- combustion testing
Service area: Northwest Iowa, North Central Iowa, Iowa Great Lakes area, NW Iowa, SW Minnesota, Spencer, Spirit Lake, Okoboji, Emmetsburg, Graettinger, Algona, Lake Park, Milford, Hartley, Sanborn, Everly, Royal, Ruthven, Mallard, Armstrong, Fostoria, Curlew, Laurens
- Experience
- over 20+ years of experience
Source: the business's own website and its Google Business Profile description, read automatically on October 24, 2026. Not verified by EdgeLocal.
Iowa Contractor Registration
- Reg. #
- C113010
- Expires
- April 7, 2027
Source: Iowa Division of Labor contractor registration data, licensed under CC BY 4.0. Look up this registration
About radon mitigation in Estherville
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.