Kapaa, HI Radon Levels
Check local Kapaa radon levels and find certified testing and mitigation professionals to keep your home safe
Kapaa, HI Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Kauai County, HI
Zip Code
96746
Located on Kauai in Kauai County, Kapaa currently lacks comprehensive radon testing data in the 96746 area. Hawaii's volcanic geology typically produces lower radon levels than mainland locations, though individual properties can still show elevated readings. Testing remains important for homeowners, particularly those in elevated locations or homes with enclosed lower-level spaces.
Kapaa, HI Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Need Radon Mitigation or Testing in Kapaa?
- 100% Free, No-Obligation Quotes
- Matches You with State-Licensed Kauai County Pros
1-800-299-3578
Toll-free · Mon–Fri 8am–6pm ET
Radon FAQ for Kapaa, HI
What EPA Radon Zone is Kapaa in?
Kapaa and the 96746 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 Kapaa?
Radon mitigation in Kapaa 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 Kapaa?
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 |