San Antonio, FL Radon Levels

Q: What EPA Radon Zone is San Antonio in?

San Antonio is in Pasco County, EPA Zone 3.

Q: How much does radon mitigation cost in San Antonio?

Radon mitigation typically costs between $800 and $2,000. Most standard systems fall in the $1,000-$1,500 range.

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

San Antonio, FL Radon Facts

EPA Radon Zone Zone 3 — Low Risk < 2.0 pCi/L (Zone 3)

County Pasco County, FL

Zip Code 33576

Located in Pasco County within the Tampa Bay metro area, San Antonio sits on Florida's limestone bedrock overlain by sandy soils that can create variable radon conditions. This growing suburban community features predominantly newer construction with concrete block and slab-on-grade foundations typical of central Florida development. Though comprehensive radon testing data is limited for zip code 33576, homeowners should consider testing since limestone geology can sometimes produce unexpected radon accumulation even in slab homes.

San Antonio, 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 San Antonio, FL

What EPA Radon Zone is San Antonio in?

San Antonio and the 33576 zip code are in Pasco 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 San Antonio?

Radon mitigation in San Antonio 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 San Antonio?

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