Kaaawa, HI Radon Levels

Q: What EPA Radon Zone is Kaaawa in?

Kaaawa is in Honolulu County, EPA Zone 3.

Q: How much does radon mitigation cost in Kaaawa?

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

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

Kaaawa, HI Radon Facts

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

County Honolulu County, HI

Zip Code 96730

Nestled on Oahu's windward coast in Honolulu County, Kaaawa sits on volcanic basalt formations that typically produce minimal radon levels. Testing data for this 96730 zip code community remains limited, making home testing important for establishing baseline readings. Hawaii's volcanic geology and open-air construction styles generally result in lower indoor radon accumulation.

Kaaawa, 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 Kaaawa, HI

What EPA Radon Zone is Kaaawa in?

Kaaawa and the 96730 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 Kaaawa?

Radon mitigation in Kaaawa 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 Kaaawa?

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