Key Biscayne, FL Radon Levels
Check local Key Biscayne radon levels and find certified testing and mitigation professionals to keep your home safe
Key Biscayne, FL Radon Facts
EPA Radon Zone
Unknown
Unknown
County
Miami-Dade County, FL
Zip Code
33149
This barrier island community in Miami-Dade County features predominantly high-rise condominiums and luxury single-family homes built on coral rock and sand formations. Located in South Florida's tropical climate zone, most residential construction utilizes slab-on-grade foundations typical of coastal areas. While radon levels are generally lower in Florida's limestone regions, testing data for zip code 33149 remains limited, and residents should still consider baseline testing.
Key Biscayne, 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 Key Biscayne, FL
What EPA Radon Zone is Key Biscayne in?
Key Biscayne and the 33149 zip code are in Miami-Dade County, which has an EPA assigned Radon Zone of Unknown. A zone of Unknown does not have sufficient data for classification.
How much does radon mitigation cost in Key Biscayne?
Radon mitigation in Key Biscayne 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 Key Biscayne?
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 |