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Thonotosassa, FL Radon Levels

Check local Thonotosassa radon levels and find certified testing and mitigation professionals to keep your home safe


Thonotosassa, FL Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)
County Hillsborough County, FL
Zip Code 33592

Located in Hillsborough County within the Tampa Bay Metro area, Thonotosassa sits on sandy soils and limestone bedrock typical of west-central Florida's geology. The community features primarily single-story homes with slab-on-grade foundations, which generally result in lower radon levels than basement-equipped properties found in other regions. While testing data for zip code 33592 is currently unavailable, Florida's moderate radon potential still warrants occasional home testing.

Thonotosassa, FL Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

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Radon FAQ for Thonotosassa, FL

What EPA Radon Zone is Thonotosassa in?
Thonotosassa and the 33592 zip code are in Hillsborough County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.
How much does radon mitigation cost in Thonotosassa?
Radon mitigation in Thonotosassa typically costs between $800 and $2,000. Most homes with standard basements can be mitigated with a sub-slab depressurization system in the $1,000–$1,500 range. Factors that can increase cost include complex foundations, crawl spaces, or very high radon levels.
Should I test for radon if I'm buying a home in Thonotosassa?
Yes. Radon testing should be part of every home purchase. A short-term radon test is typically included as part of the home inspection process and costs $150–$250. If elevated levels are found, you can negotiate mitigation as part of the sale.

Most Active Radon Markets in Florida

Cities in Florida with the most user-submitted radon test data, ranked by number of submissions.

CityAvg User Radon LevelSubmissions
Ocala 8.06 pCi/L 17
Naples 7.08 pCi/L 12
Gainesville 7.09 pCi/L 11
Lakeland 9.83 pCi/L 6
Alachua 10.00 pCi/L 5
Bradenton 4.80 pCi/L 5
Bonita Springs 9.50 pCi/L 4
Cape Coral 5.75 pCi/L 4
Miami 5.25 pCi/L 4
North Port 5.25 pCi/L 4