Naples, FL Radon Levels

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

Based on 12 user-submitted tests, the average radon level is 7.10 pCi/L.

Q: What EPA Radon Zone is Naples in?

Naples is in Collier County, EPA Zone 3.

Q: How much does radon mitigation cost in Naples?

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

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

Naples, FL Radon Facts

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

County Collier County, FL

Zip Code 34102

Avg. User Level 7.10 pCi/L

User Tests 12

Positioned in Collier County within the Naples Metro area, Naples shows elevated radon readings averaging 7.0 pCi/L across multiple zip codes (34102-34105, 34108), significantly exceeding the EPA's 4.0 pCi/L action threshold. Despite Florida's typically low radon reputation, the area's limestone bedrock and phosphate-rich soils create conditions that can produce concerning indoor radon levels, particularly in newer homes with tighter construction.

7.10

pCi/L average

Above EPA Action Level

Based on 12 user-submitted radon tests for homes in Naples, FL. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Naples, 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 Naples?

100% Free, No-Obligation Quotes
Matches You with State-Licensed Collier County Pros

1-800-299-3578 Toll-free · Mon–Fri 8am–6pm ET

Naples, FL Radon Levels

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

Radon Level	City	Home Age	Foundation
8 pCi/L	Naples, FL	0-20 Years	—
6 pCi/L	Naples, FL	0-20 Years	No Basement/All Slab
6 pCi/L	Naples, FL	0-20 Years	No Basement/All Slab
10 pCi/L	Naples, FL	—	No Basement/All Slab
8 pCi/L	Naples, FL	0-20 Years	No Basement/All Slab

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

Radon FAQ for Naples, FL

What is the average radon level in Naples, FL?

Based on 12 user-submitted tests, the average radon level in Naples is 7.10 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 Naples in?

Naples and the 34102 zip code are in Collier 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 Naples?

Radon mitigation in Naples 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 Naples?

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

Naples, FL Radon Levels

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

Naples, FL Radon Facts

Naples, FL Radon Mitigation

Need Radon Mitigation or Testing in Naples?

Naples, FL Radon Levels

Radon FAQ for Naples, FL

Most Active Radon Markets in Florida

Free Radon Mitigation Quote

Free Radon Mitigation Quote