Waianae, HI Radon Levels

Q: What EPA Radon Zone is Waianae in?

Waianae is in Honolulu County, EPA Zone 3.

Q: How much does radon mitigation cost in Waianae?

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

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

Waianae, HI Radon Facts

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

County Honolulu County, HI

Zip Code 96792

This west Oahu community in Honolulu County sits on volcanic rock and coral formations that typically yield very low radon concentrations due to Hawaii's unique geology. With testing data limited for zip code 96792, the volcanic foundation generally produces minimal radon concerns for residents. Both the area's older homes and newer developments benefit from periodic radon evaluation.

Waianae, 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 Waianae, HI

What EPA Radon Zone is Waianae in?

Waianae and the 96792 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 Waianae?

Radon mitigation in Waianae 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 Waianae?

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