Sheridan, OR Radon Levels
Check local Sheridan radon levels and find certified testing and mitigation professionals to keep your home safe
Sheridan, OR Radon Facts
EPA Radon Zone
Zone 2 — Moderate Risk
2–4 pCi/L (Zone 2)
County
Yamhill County, OR
Zip Code
97378
Sheridan in Yamhill County lies within Oregon's Willamette Valley, where the region's diverse geology creates moderate radon potential throughout the area. The community's housing mix includes both historic homes and newer construction, with foundation types ranging from crawl spaces to full basements. While specific radon data for zip code 97378 is limited, testing remains recommended given the variable geological conditions in the valley.
Sheridan, OR Radon Mitigation
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Radon FAQ for Sheridan, OR
What EPA Radon Zone is Sheridan in?
Sheridan and the 97378 zip code are in Yamhill 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 Sheridan?
Radon mitigation in Sheridan 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 Sheridan?
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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