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Deaver, WY Radon Levels

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


Deaver, WY Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
County Big Horn County, WY
Zip Code 82421

Situated in Big Horn County along Wyoming's Bighorn Basin, Deaver is a small agricultural community where radon testing data remains limited for zip code 82421. The area's sedimentary rock formations and irrigated farming soils can create variable radon conditions. Wyoming's Zone 1 designation indicates high radon potential statewide, making testing essential for all residents regardless of the current lack of local data.

Deaver, WY Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

Need Radon Mitigation or Testing in Deaver?

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Radon FAQ for Deaver, WY

What EPA Radon Zone is Deaver in?
Deaver and the 82421 zip code are in Big Horn County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.
How much does radon mitigation cost in Deaver?
Radon mitigation in Deaver 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 Deaver?
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 Wyoming

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

CityAvg User Radon LevelSubmissions
Lander 8.18 pCi/L 11
Rock Springs 5.22 pCi/L 9
Casper 5.83 pCi/L 6
Laramie 5.83 pCi/L 6
Green River 12.60 pCi/L 5
Riverton 8.40 pCi/L 5
Sheridan 10.75 pCi/L 4
Thayne 9.25 pCi/L 4
Cody 5.75 pCi/L 4
Cheyenne 5.00 pCi/L 4