2 pCi/L
Protect Your Family fromRadon Gas
Serving Monticello, Minneapolis, St. Paul, St. Cloud, Buffalo, and the Surrounding Areas
Would you liketo protect your home?
Radon Mitigation
Custom sub-slab depressurization (ASD) systems designed for your foundation type. We safely draw radon from beneath your home and vent it outside — with guaranteed results backed by a 5-year warranty.
Real Estate Services
Fast mitigation for buyers and sellers. We resolve radon contingencies often within days, so deals close on time.
Learn More →System Repairs & Upgrades
Existing system underperforming? We diagnose, repair, and upgrade mitigation systems to restore guaranteed results.
Learn More →Commercial Mitigation
Custom radon solutions for commercial properties, rental units, and multi-family buildings of any size.
Learn More →How It WorksFour steps to a safer home.
Schedule Your Free Assessment
Call us or fill out the form. We'll discuss your home, your radon test results, and answer any questions — completely free, no pressure.
Receive a Detailed Quote
We assess your foundation type and conditions. You get a detailed, property-specific quote with no hidden fees and no obligation.
Professional Installation Day
Our certified technicians install your custom sub-slab depressurization system. Clean, professional work — most homes completed in a single day.
Test, Verify & Enjoy Peace of Mind
We confirm your radon levels are below the EPA action level. Over 90% of our systems reach below 2 pCi/L. Your home is protected.
Minnesota's trustedRadon Authority
Ready to make your homesafe from Radon?
Call us for a free, no-obligation assessment and quote specific to your property.
What customers say onGoogle
As part of the sales process of our home it was determined we required a radon mitigation system. We were fortunate to have Radon Stoppers perform this service. Patrick and the team always aim to take…
This small, local family-owned business was an absolute pleasure to work with from start to finish. We could not have had a better experience working with Patrick — the owner, and daughter Samantha, w…
Few companies go above and beyond these days, but this one truly does. Their quote is their quote, no gimmicks or last minute changes. They explain every step and ask for your input. They respect your…
My levels dropped from 13 to 0.3. Pipe was routed to the garage attic and up through the back of the garage roof so the system is very hidden. Very pleased with Radon Stoppers.
Very pleased with the service provided by Radon Stoppers, LLC. They were prompt in their service, very thorough as to the work which needed to be done and explaining the "why" of radon mitigation. Rad…
Patrick was very friendly, professional and prompt. The entire process took only 2 hours. I use an "Airthings" monitor and my Radon levels have now dropped to .2 – .8, depending on the barometric pres…
Read our reviews onHomeAdvisor / Angi
Angi / HomeAdvisor
Excellent and professional work. Showed up on time. Patrick and Ben were quick and efficient. They installed our system in our existing home and did a wonderful job. They cleaned up all mess and debris once complete. Would highly recommend them!
Honest pricing, no upselling. My radon dropped from 8.2 to 1.1 pCi/L. Results speak for themselves. Patrick walked me through everything and the install was spotless.
See all 57 reviews on Angi →
Areas We Serve
Based in Monticello, MN — serving the Twin Cities Metro, Central Minnesota & Western Wisconsin.
- Monticello
- Buffalo
- St. Michael
- Maple Grove
- Plymouth
- Rogers
- Elk River
- Annandale
- Otsego
- Big Lake
- Becker
- Princeton
- Zimmerman
- Delano
- Minneapolis
- St. Paul
- St. Cloud
- Corcoran
- Wright County
- Sherburne County
- Hennepin County
- Western Wisconsin
Don't see your city? Call us at 763-222-9562 — we likely serve your area.
Contact Us
Schedule your free assessment or request a no-obligation quote today.
Contact Information
Call us at 763-222-9562 and we will schedule an assessment and provide a detailed, no-obligation quote specific to your property.
| 📞 Phone | 763-222-9562 |
| radonstoppers@aol.com | |
| 📍 Location | Monticello, MN 55362 |
| 🏅 Certified | NRPP Certified · EPA Trained |
Business Hours
Request a Quote
No obligation. We'll contact you within one business day.