Timber, OR Radon Levels
Check local Timber radon levels and find certified testing and mitigation professionals to keep your home safe
Timber, OR Radon Facts
EPA Radon Zone
Zone 2 — Moderate Risk
2–4 pCi/L (Zone 2)
County
Washington County, OR
Zip Code
97144
Part of the Portland Metro within Washington County, Timber sits in Oregon's Tualatin Valley where volcanic soils and Columbia River basalt create the region's EPA Zone 2 radon potential. Testing data for this rural community in zip code 97144 is currently limited, encouraging residents to conduct individual property assessments.
Timber, OR Radon Mitigation
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Radon FAQ for Timber, OR
What EPA Radon Zone is Timber in?
Timber and the 97144 zip code are in Washington 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 Timber?
Radon mitigation in Timber 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 Timber?
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.
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