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Radon Mitigation in Fargo, ND

Compare 17 radon mitigation contractors near you in Fargo and surrounding area with an average rating of 4.9/5. Get free quotes, read reviews, and find the right pro for your project.

Last updated March 23, 2026

Verified Pro Installers

Other Businesses in This Area

NorthLand Environmental Consulting LLC

9+ years online
northlandenviro.comGet a Free Quote

Radon Solutions

Dakota Radon Services

5.0

Environmental Air Solutions, Inc

5.0

Foresight Home Inspection

5.03½+ years online
foresighthomeinspect.com

Nordic Home Inspection

5.0~16 years online
nordichomeinspection.com

Pro Tech Home Inspection Services

4.97½+ years online
inspectionhomepros.com

Radon Remedies, LLC

4.910½+ years online
radonremediesfargo.com

Groundworks

4.8~29 years online
groundworks.com/locations/groundworks-fargo/groundworks-fargo-branch

American Waterworks

4.726½+ years online
american-waterworks.com

Valley Radon Mitigation Inc

4.7

Radon Mitigation in Nearby ND Cities

Bismarck(28)Grand Forks(3)Minot(17)

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About Radon Mitigation in Fargo

Radon mitigation reduces radon gas levels in buildings, typically through sub-slab depressurization — a system that creates suction beneath the foundation to draw radon gas out before it enters living spaces. Radon is the second leading cause of lung cancer after smoking.

Typical costs: A standard sub-slab depressurization system runs $800–$2,500 installed. More complex situations (crawl spaces, multiple suction points) can be $2,000–$4,000. Radon testing before and after is typically included.

Common projects include:
  • Sub-slab depressurization system
  • Crawl space radon mitigation
  • Radon testing and monitoring
  • Sump pit sealing and venting
  • New construction radon-resistant design

Many states require radon mitigation contractors to be specifically certified. Permits may be required for the system installation depending on jurisdiction.

Frequently Asked Questions

How much does radon mitigation cost in Fargo?
Most homes can be mitigated for $800–$2,500 with a sub-slab depressurization system. This includes the fan, PVC piping, sealing, and post-mitigation testing. The system runs continuously and costs about $50–$100/year in electricity. More complex jobs (crawl spaces, multiple foundation types) run $2,000–$4,000.
How do I find a reliable radon mitigation contractor in Fargo?
Use a certified radon mitigator (NRPP or state-certified). They should test before and after installation and guarantee results below 4 pCi/L (the EPA action level). Ask about fan warranty and what happens if the system doesn't achieve target levels.
Do I need a permit for radon mitigation in Fargo?
Requirements vary by state. Many states require radon contractors to be certified (not just licensed). Some require permits for the penetration through the foundation slab. Check your state's radon program for specific requirements.

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