Keaau, HI Radon Levels

Q: What EPA Radon Zone is Keaau in?

Keaau is in Hawaii County, EPA Zone 3.

Q: How much does radon mitigation cost in Keaau?

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

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

Keaau, HI Radon Facts

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

County Hawaii County, HI

Zip Code 96749

Located on Hawaii's Big Island in Hawaii County, Keaau sits on relatively young volcanic basalt flows that create unique radon conditions different from mainland geological patterns. Testing data for this zip code 96749 community is not currently available, though Hawaii's volcanic activity can occasionally produce localized radon concentrations. The area's mix of traditional Hawaiian homes and modern construction, often featuring raised foundations for tropical climate considerations, creates radon dynamics that warrant individual assessment for concerned homeowners.

Keaau, 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 Keaau, HI

What EPA Radon Zone is Keaau in?

Keaau and the 96749 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 Keaau?

Radon mitigation in Keaau 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 Keaau?

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