Haleiwa, HI Radon Levels

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.

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

Haleiwa, HI Radon Facts

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

County Honolulu County, HI

Zip Code 96712

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.

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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 in Hawaii with the most user-submitted radon test data, ranked by number of submissions.

City	Avg User Radon Level	Submissions
Honolulu	No submissions	0