Koloa, HI Radon Mitigation and Testing

Q: What EPA Radon Zone is Koloa in?

Koloa is in Kauai County, EPA Zone 3.

Q: How much does radon mitigation cost in Koloa?

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

Kauai County

EPA Zone 3

Located on Kauai's south shore within Kauai County, Koloa currently lacks comprehensive radon testing data. The area's volcanic geology and tropical climate create conditions that typically result in lower radon concentrations compared to continental locations. Nevertheless, residents of the 96756 zip code area may benefit from radon testing, particularly in homes with enclosed lower levels or areas with limited natural ventilation.

Koloa, HI Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

Koloa, HI Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

Koloa Radon Facts

Key details about the radon risk profile for Koloa and the 96756 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Kauai County, HI

Zip Code

96756

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Koloa and the 96756 zip code are located in Kauai County, which has an EPA assigned Radon Zone of 3. A radon zone of 3 predicts an average indoor radon screening level less than 2 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Koloa, HI

What EPA Radon Zone is Koloa in?

Koloa and the 96756 zip code are in Kauai 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 Koloa?

Radon mitigation in Koloa 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 Koloa?

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 with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Honolulu	No submissions	0