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Sterling, AK Radon Levels

Check local Sterling radon levels and find certified testing and mitigation professionals to keep your home safe


Sterling, AK Radon Facts

EPA Radon Zone Unknown Unknown
County Kenai Peninsula Borough County, AK
Zip Code 99672

Located on Alaska's Kenai Peninsula Borough, Sterling sits within glacially carved terrain where permafrost and unique soil conditions create different radon dynamics than the lower 48 states. Testing data for zip code 99672 is currently limited, making professional assessment valuable for homeowners. Alaska's geological conditions and construction practices warrant specialized radon evaluation approaches.

Sterling, AK 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 Sterling, AK

What EPA Radon Zone is Sterling in?
Sterling and the 99672 zip code are in Kenai Peninsula Borough County, which has an EPA assigned Radon Zone of Unknown. A zone of Unknown does not have sufficient data for classification.
How much does radon mitigation cost in Sterling?
Radon mitigation in Sterling 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 Sterling?
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 Alaska

Cities in Alaska with the most user-submitted radon test data, ranked by number of submissions.

CityAvg User Radon LevelSubmissions
Anchorage 5.00 pCi/L 5
Palmer 9.00 pCi/L 4
Eagle River 9.33 pCi/L 3
Wasilla 5.00 pCi/L 1