Waimanalo, HI Radon Levels

Q: What EPA Radon Zone is Waimanalo in?

Waimanalo is in Honolulu County, EPA Zone 3.

Q: How much does radon mitigation cost in Waimanalo?

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

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

Waimanalo, HI Radon Facts

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

County Honolulu County, HI

Zip Code 96795

Positioned in Honolulu County on Oahu's windward coast, Waimanalo benefits from Hawaii's predominantly volcanic geology, which typically generates lower radon levels than continental bedrock formations. Testing information for this zip code 96795 area within the Honolulu Metro remains limited. Despite the state's generally favorable radon conditions, individual home testing ensures accurate assessment of indoor air quality for each property.

Waimanalo, 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 Waimanalo, HI

What EPA Radon Zone is Waimanalo in?

Waimanalo and the 96795 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 Waimanalo?

Radon mitigation in Waimanalo 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 Waimanalo?

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