Blakely Island, WA Radon Levels
Check local Blakely Island radon levels and find certified testing and mitigation professionals to keep your home safe
Blakely Island, WA Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
San Juan County, WA
Zip Code
98222
This remote island community in San Juan County sits on marine glacial deposits and sedimentary bedrock typical of the Pacific Northwest archipelago. Testing data for zip code 98222 remains very limited, making professional radon assessment crucial for island residents. The area's mix of seasonal cabins and year-round homes built on various foundation types can experience surprising radon variations due to unique geological conditions.
Blakely Island, WA Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
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Radon FAQ for Blakely Island, WA
What EPA Radon Zone is Blakely Island in?
Blakely Island and the 98222 zip code are in San Juan 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 Blakely Island?
Radon mitigation in Blakely Island 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 Blakely Island?
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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