Blaine, WA Radon Levels
Check local Blaine radon levels and find certified testing and mitigation professionals to keep your home safe
Blaine, WA Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Whatcom County, WA
Zip Code
98230
Blaine sits in Whatcom County near the Canadian border within the Bellingham Metro area, where EPA Zone 3 classification indicates generally lower radon potential. The region's marine sediments and glacial deposits typically produce moderate radon levels, though individual properties can still vary. Since testing data is limited for the 98230 area, residents should test their homes to establish their specific radon exposure levels.
Blaine, 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 Blaine, WA
What EPA Radon Zone is Blaine in?
Blaine and the 98230 zip code are in Whatcom 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 Blaine?
Radon mitigation in Blaine 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 Blaine?
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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