Cape Coral, FL Radon Mitigation and Testing

Q: What is the average radon level in Cape Coral, FL?

Based on 6 user-submitted tests, the average radon level is 6.70 pCi/L.

Q: What EPA Radon Zone is Cape Coral in?

Cape Coral is in Lee County, EPA Zone 3.

Q: How much does radon mitigation cost in Cape Coral?

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

Avg: 6.70 pCi/L

Lee County

EPA Zone 3

6 user tests

Cape Coral is located in Lee County, Florida. With 6 user-submitted readings averaging 6.70 pCi/L, the area exceeds the EPA's 4.0 pCi/L action threshold, and testing is strongly recommended for homeowners in the 33904 zip code.

6.70

pCi/L average

Above EPA Action Level

Based on 6 user-submitted radon tests for homes in Cape Coral, FL. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Cape Coral, FL Radon Mitigation

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

Cape Coral, FL Radon Testing

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

Cape Coral, Florida Radon Levels

User-submitted radon test readings from homes in the Cape Coral area.

Radon Level	City	Home Age	Foundation	Submitted
7 pCi/L	Cape Coral, FL	21-50 Years	No Basement/All Slab	Mar 2024
4 pCi/L	Cape Coral, FL	0-20 Years	No Basement/All Slab	Feb 2021
5 pCi/L	Cape Coral, FL	0-20 Years	No Basement/All Slab	Jun 2020
7 pCi/L	Cape Coral, FL	0-20 Years	No Basement/All Slab	Mar 2017

Have a radon test result for Cape Coral? Submit your reading to help other homeowners.

Cape Coral Radon Facts

Key details about the radon risk profile for Cape Coral and the 33904 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Lee County, FL

Zip Code

33904

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Avg. User Submitted Level

6.70 pCi/L

User Tests Submitted

Cape Coral and the 33904 zip code are located in Lee 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 Cape Coral, FL

What is the average radon level in Cape Coral, FL?

Based on 6 user-submitted tests, the average radon level in Cape Coral is 6.70 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.

What EPA Radon Zone is Cape Coral in?

Cape Coral and the 33904 zip code are in Lee 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 Cape Coral?

Radon mitigation in Cape Coral 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 Cape Coral?

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