Lynnwood, WA Radon Levels
Check local Lynnwood radon levels and find certified testing and mitigation professionals to keep your home safe
Lynnwood, WA Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Snohomish County, WA
Zip Code
98036
Positioned in Snohomish County north of Seattle, Lynnwood sits on glacial deposits over sedimentary bedrock that typically produce lower radon levels common to western Washington. Testing data for the 98036 area remains limited, preventing detailed local radon assessment. While regional radon levels tend to be low, residents should still consider testing, especially in newer homes with tighter construction.
Lynnwood, 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 Lynnwood, WA
What EPA Radon Zone is Lynnwood in?
Lynnwood and the 98036 zip code are in Snohomish 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 Lynnwood?
Radon mitigation in Lynnwood 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 Lynnwood?
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.