Marianna, FL Radon Levels
Check local Marianna radon levels and find certified testing and mitigation professionals to keep your home safe
Marianna, FL Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Jackson County, FL
Zip Code
32446
Located in northwest Florida's Jackson County, Marianna sits atop limestone bedrock and sandy coastal plain soils typical of the region's karst topography. Local homes range from historic downtown properties to suburban developments, with concrete slab foundations predominating due to the high water table and sandy conditions. Since radon testing data for zip codes 32446 and 32448 is currently unavailable, residents should conduct individual testing to assess their specific radon levels.
Marianna, FL Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Need Radon Mitigation or Testing in Marianna?
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Radon FAQ for Marianna, FL
What EPA Radon Zone is Marianna in?
Marianna and the 32446 zip code are in Jackson County, which has an EPA assigned Radon Zone of 3. A zone of 3 predicts an average indoor radon screening level less than 2 pCi/L.
How much does radon mitigation cost in Marianna?
Radon mitigation in Marianna 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 Marianna?
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.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| 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 |