Palisades, WA Radon Levels
Check local Palisades radon levels and find certified testing and mitigation professionals to keep your home safe
Palisades, WA Radon Facts
EPA Radon Zone
Zone 2 — Moderate Risk
2–4 pCi/L (Zone 2)
County
Douglas County, WA
Zip Code
98845
Palisades sits along the Columbia River in Douglas County in central Washington, classified as EPA Zone 2 with moderate radon potential. Testing data for zip code 98845 is currently limited, encouraging local residents to pursue independent radon testing. The area's basalt flows and river terrace deposits can create variable radon conditions, particularly in homes built near the river bluffs where geological transitions occur.
Palisades, WA 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 Palisades?
- 100% Free, No-Obligation Quotes
- Matches You with State-Licensed Douglas County Pros
Radon FAQ for Palisades, WA
What EPA Radon Zone is Palisades in?
Palisades and the 98845 zip code are in Douglas County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.
How much does radon mitigation cost in Palisades?
Radon mitigation in Palisades 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 Palisades?
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 Washington
Cities in Washington with the most user-submitted radon test data, ranked by number of submissions.