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Last updated: April 2026
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The Radon Guys

Nashville, TN
Request Quote (629) 217-2818 Visit Website

The Radon Guys provides residential and commercial radon mitigation and testing, plus crawlspace services, for homeowners, realtors, builders, property managers, and tenants. Owner and founder John Ottwein founded The Radon Guy in 2016; the business later became The Radon Guys. The site states that its specialists are NRPP-certified and that the business serves Nashville, Middle Tennessee, and Southern Kentucky.

radon mitigationradon testingcommercial radon mitigationreal estate radon testingradon system inspectioncrawlspace encapsulationradon resistant construction
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Credentials & Experience

Years of Experience
10+
Certifications
  • NRPP-certified radon mitigation specialists
  • NRPP Certification #112122-RMT
  • NRPP Certification #115607-RMP
  • NRPP Certification #115174-RMS

Coverage Area

Nashville, Middle Tennessee, and Southern Kentucky

Additional Details

NRPP Certified Radon Mitigation Specialist
Yes
Years of Experience
10 years
Liability Insurance
Yes

Location

Nashville, TN

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Radon mitigation contractor Resources

The Complete Guide to Radon Mitigation Contractors

Hire a radon mitigation contractor who actually fixes the problem: look for NRPP or NRSB…

How to Choose a Radon Mitigation Contractor: What Nobody Tells You

No federal law requires radon mitigation contractor certification — anyone can do it. This checklist stops you from hiring the wrong one and paying twice.

What to Expect When You Hire a Radon Mitigation Contractor (Step by Step)

Radon at 6.8 pCi/L? A radon mitigation contractor can fix it in one day — but check for NRPP certification and a written guarantee below 4 pCi/L first.

Looking for more? Browse our full resource library or find radon mitigation contractors in other cities.

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