Holualoa, HI Radon Mitigation and Testing

Q: What EPA Radon Zone is Holualoa in?

Holualoa is in Hawaii County, EPA Zone 3.

Q: How much does radon mitigation cost in Holualoa?

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

Perched on the slopes of Mauna Loa in Hawaii County, Holualoa sits on relatively young volcanic basalt that typically produces lower radon concentrations. However, radon testing data for zip code 96725 is limited, and homeowners should still test their properties. Hawaiian homes with elevated foundations and natural ventilation generally show minimal radon accumulation, though enclosed spaces can still benefit from testing.

Holualoa, HI Radon Mitigation

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

Holualoa, HI Radon Testing

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

Holualoa Radon Facts

Key details about the radon risk profile for Holualoa and the 96725 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Hawaii County, HI

Zip Code

96725

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Holualoa and the 96725 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 Holualoa, HI

What EPA Radon Zone is Holualoa in?

Holualoa and the 96725 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 Holualoa?

Radon mitigation in Holualoa 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 Holualoa?

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