Pahoa, HI Radon Mitigation and Testing

Q: What EPA Radon Zone is Pahoa in?

Pahoa is in Hawaii County, EPA Zone 3.

Q: How much does radon mitigation cost in Pahoa?

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

Located in Hawaii County on the Big Island's Puna District, Pahoa sits on relatively young volcanic terrain where basaltic lava flows create unique geological conditions. Housing in the area includes a mix of older plantation-era homes and newer residential developments, most built on post-and-pier or slab foundations due to the volcanic substrate. Radon testing data remains limited for zip code 96778, though the volcanic geology typically presents lower radon risk than continental bedrock formations.

Pahoa, HI Radon Mitigation

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

Pahoa, HI Radon Testing

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

Pahoa Radon Facts

Key details about the radon risk profile for Pahoa and the 96778 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Hawaii County, HI

Zip Code

96778

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Pahoa and the 96778 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 Pahoa, HI

What EPA Radon Zone is Pahoa in?

Pahoa and the 96778 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 Pahoa?

Radon mitigation in Pahoa 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 Pahoa?

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