Ashford, WA Radon Levels
Check local Ashford radon levels and find certified testing and mitigation professionals to keep your home safe
Ashford, WA Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Pierce County, WA
Zip Code
98304
Situated in the Cascade foothills of Pierce County within the Seattle Metro area, Ashford sits on volcanic soils and glacial deposits that can influence radon levels. Limited testing data exists for this 98304 community near Mount Rainier, making professional radon assessment crucial for residents. Washington's diverse geology, from volcanic ash to glacial till, creates unpredictable radon patterns that require individual home testing for accurate evaluation.
Ashford, 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 Ashford, WA
What EPA Radon Zone is Ashford in?
Ashford and the 98304 zip code are in Pierce 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 Ashford?
Radon mitigation in Ashford 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 Ashford?
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
Cities in Washington with the most user-submitted radon test data, ranked by number of submissions.