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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…

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.

Freelance vs. Agency Radon Mitigation Contractor: Which Should You Hire?

Freelance radon mitigation contractor vs. agency: certified independents cost $300–$500 less with equal results. See which to hire for your situation.

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