Haleiwa, HI Radon Mitigation and Testing

Q: What EPA Radon Zone is Haleiwa in?

Haleiwa is in Honolulu County, EPA Zone 3.

Q: How much does radon mitigation cost in Haleiwa?

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

Honolulu County

EPA Zone 3

Positioned on Oahu's North Shore in Honolulu County, Haleiwa sits on coral limestone and volcanic soils that typically produce very low radon concentrations. While Hawaii generally experiences minimal radon concerns, homeowners in zip code 96712 with enclosed spaces or those in elevated properties should still consider baseline testing to verify their individual home's air quality.

Haleiwa, HI Radon Mitigation

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

Haleiwa, HI Radon Testing

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

Haleiwa Radon Facts

Key details about the radon risk profile for Haleiwa and the 96712 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Honolulu County, HI

Zip Code

96712

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Haleiwa and the 96712 zip code are located in Honolulu 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 Haleiwa, HI

What EPA Radon Zone is Haleiwa in?

Haleiwa and the 96712 zip code are in Honolulu 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 Haleiwa?

Radon mitigation in Haleiwa 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 Haleiwa?

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