Adios Radon
Contractor
Serving Tiffin, IA
From Google Business Profile
4.9
239 Google reviews
Hours
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| Thursday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
| Sunday | Open 24 hours |
Google categories: Contractor, Environmental consultant, Environmental engineer, Environmental health service, Home inspector
View on Google Maps →Last checked October 3, 2026.
More from Google Business Profile
Listed features
- Parking
- On-site parking
- Accessibility
- Wheelchair accessible parking lot
- Service options
- Online estimates
- Onsite services
Photos on Google: 65
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 · Jul 2026
Very knowledgeable, helpful and walked us through the finished job. Hard working crew that cleaned up after themselves. Highly recommended. Adios Radon have done a few mitigations here in town and we’ve heard nothing but positive feedback…
5 out of 5 stars · Jul 2026
Excellent installation, great communication before, during and after. we had the crawl space under the family room, vented & connected to the main system. They also covered and sealed the dirt in the entire crawl space! The father & son…
5 out of 5 stars · Jul 2026 · Owner replied
This business is the model for integrity and responsibility. Had a slight hick-up with the install but the owner immediately took responsibility and worked hard to quickly resolve the issue. Mistakes can happen but how people handle them…
The owner replied to 5 of the 8 most recent reviews Google showed.
From Google Business Profile, last checked October 3, 2026.
About this business
Adios Radon specializes in providing expert radon testing and mitigation services in Tiffin and Iowa City, IA.
Service area: Des Moines, Tiffin, Kalona, Vinton, Cedar Rapids, Quad City Area, Iowa City, Davenport
- Experience
- 9 years in home inspection, 7 years in radon expertise
- Warranty
- Low-Level Guarantee
- Financing
- Financing available through Wisetack
- Estimates
- FREE onsite estimates
Brands and certifications: Certified Professionals
Elsewhere online: Facebook
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. #
- C148879
- Expires
- December 23, 2026
Source: Iowa Division of Labor contractor registration data, licensed under CC BY 4.0. Look up this registration
About radon mitigation in Tiffin
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.