Skip to content
Last updated: April 2026
RA

Radon Authority

Lithia, FL
→mixed60%
Request Quote (941) 706-1815 Visit Website

Radon Authority provides radon testing and mitigation for homes, apartments, condominiums, multifamily properties, commercial properties, schools, and institutions. Owner-operator Gregg Zetzman has more than 30 years of radon testing and mitigation experience and holds Florida contractor and radon certifications.

radon testingradon mitigationradon measurementradon inspectionradon remediation
Is this your business? Claim this listing — free

Credentials & Experience

Years of Experience
30+
Certifications
  • Florida General Contractor (CGC) License #CGC1507691
  • Florida Radon Mitigation Specialist Certified #R2506
  • Florida Radon Testing / Measurement Certified #R2505
  • National Radon Safety Board member
  • InterNACHI Member

Coverage Area

Throughout Florida and other states, including Sarasota, Venice, Bradenton, Englewood, Tampa, Clearwater, Hillsborough, Polk, Orlando, Port Charlotte, Punta Gorda, and Palm Island.

Additional Details

State Licensed
Yes
Years of Experience
30 years
Liability Insurance
Yes

Review Sentiment

→mixed60%

Limited review content available; website appears to focus on service offerings and guarantees with a neutral-to-positive promotional tone.

radon mitigationradon testingprice quoteguaranteeservice

Review Highlights

"Why hire Radon Authority for radon mitigation and testing?"

"Is there a Guarantee after the radon mitigation system has been installed?"

"Ready for a radon mitigation and radon testing price quote?"

Location

5668 Fishhawk Crossing Blvd, Ste 303, Lithia, FL 33547

Is this your business? Request removal · Request correction

Listing does not constitute verification of licensing or credentials. Learn more

Request a Quote from Radon Authority

Sent directly to Radon Authority. Free, no obligation.

Have you worked with this business? Leave a review

Leave a Review for Radon Authority

Reviews are verified before publishing.

Sponsored

Want to appear above your competitors?

Get Featured

Premium placement · Priority visibility · Sponsored badge

Radon mitigation contractor Resources

Are Cheap Radon Mitigation Contractors Worth It? The Real Cost of Cutting Corners

My neighbor Dave paid $750 to have his radon fixed last spring. The contractor came out, drilled a hole in his basement floor, stuck a pipe through the…

7 Red Flags When Hiring a Radon Mitigation Contractor (And How to Avoid Them)

7 red flags that expose a bad radon mitigation contractor — from upfront payment demands to skipping post-install testing. Know what to verify before you hire.

The Complete Guide to Radon Mitigation Contractors

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

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

Stay Updated

Pricing data and tips for choosing a provider.

Free. Unsubscribe anytime.