Lake Mary, FL Radon Mitigation and Testing

Q: What EPA Radon Zone is Lake Mary in?

Lake Mary is in Seminole County, EPA Zone 3.

Q: How much does radon mitigation cost in Lake Mary?

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

Seminole County

EPA Zone 3

Located in Seminole County within the Orlando Metro area, Lake Mary sits on Florida's sandy soils and limestone bedrock, which typically produce lower radon levels than northern states. Testing data for the 32746 area is currently limited, though EPA Zone 3 classification suggests moderate concern. The community's predominantly slab-on-grade construction and newer suburban homes generally pose lower radon risks than basement-equipped homes elsewhere.

Lake Mary, FL Radon Mitigation

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

Lake Mary, FL Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

Lake Mary Radon Facts

Key details about the radon risk profile for Lake Mary and the 32746 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Seminole County, FL

Zip Code

32746

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Lake Mary and the 32746 zip code are located in Seminole County, which has an EPA assigned Radon Zone of 3. A radon zone of 3 predicts an average indoor radon screening level less than 2 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Lake Mary, FL

What EPA Radon Zone is Lake Mary in?

Lake Mary and the 32746 zip code are in Seminole 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 Lake Mary?

Radon mitigation in Lake Mary 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 Lake Mary?

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 with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Ocala	8.31 pCi/L	16
Gainesville	7.09 pCi/L	11
Naples	7.00 pCi/L	11
Lakeland	9.83 pCi/L	6
Bradenton	4.80 pCi/L	5
Alachua	11.50 pCi/L	4
Cape Coral	5.75 pCi/L	4
Miami	5.25 pCi/L	4
North Port	5.25 pCi/L	4
Venice	5.25 pCi/L	4
Tallahassee	4.75 pCi/L	4
Orlando	4.25 pCi/L	4
Valrico	8.33 pCi/L	3
Bonita Springs	6.67 pCi/L	3
Lithia	5.00 pCi/L	3
Sarasota	4.00 pCi/L	3
Estero	6.50 pCi/L	2
Boynton Beach	20.00 pCi/L	1
Fort Lauderdale	14.00 pCi/L	1
Miami Beach	10.00 pCi/L	1