Creston, WA Radon Levels
Check local Creston radon levels and find certified testing and mitigation professionals to keep your home safe
Creston, WA Radon Facts
EPA Radon Zone
Zone 2 — Moderate Risk
2–4 pCi/L (Zone 2)
County
Lincoln County, WA
Zip Code
99117
Rural Lincoln County in eastern Washington's Palouse region features Creston among rolling wheat fields over basalt bedrock formations. Testing data for zip code 99117 remains sparse, though the area's geological characteristics typically produce moderate radon levels. Homeowners should test their properties to determine actual radon concentrations.
Creston, WA Radon Mitigation
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Radon FAQ for Creston, WA
What EPA Radon Zone is Creston in?
Creston and the 99117 zip code are in Lincoln 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 Creston?
Radon mitigation in Creston 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 Creston?
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
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