Naalehu, HI Radon Mitigation and Testing

Q: What EPA Radon Zone is Naalehu in?

Naalehu is in Hawaii County, EPA Zone 3.

Q: How much does radon mitigation cost in Naalehu?

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

Hawaii County

EPA Zone 3

Positioned on the Big Island's southern tip in Hawaii County, Naalehu sits atop recent volcanic geology where basaltic bedrock typically produces minimal radon levels. The community in zip code 96772 features predominantly single-story homes built on post-and-pier or slab foundations, reflecting traditional Hawaiian construction adapted to volcanic terrain. Testing data for the area is limited, but Hawaii's young volcanic geology generally correlates with lower radon concentrations compared to continental locations.

Naalehu, HI Radon Mitigation

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

Naalehu, HI Radon Testing

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

Naalehu Radon Facts

Key details about the radon risk profile for Naalehu and the 96772 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Hawaii County, HI

Zip Code

96772

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Naalehu and the 96772 zip code are located in Hawaii 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 Naalehu, HI

What EPA Radon Zone is Naalehu in?

Naalehu and the 96772 zip code are in Hawaii 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 Naalehu?

Radon mitigation in Naalehu 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 Naalehu?

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 Hawaii

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

City	Avg User Radon Level	Submissions
Honolulu	No submissions	0