Wynona, OK Radon Mitigation and Testing

Q: What EPA Radon Zone is Wynona in?

Wynona is in Osage County, EPA Zone 3.

Q: How much does radon mitigation cost in Wynona?

Radon mitigation typically costs between $800 and $2,000. Most standard systems fall in the $1,000-$1,500 range.

Osage County

EPA Zone 3

Located in Osage County within the Tulsa Metro area, Wynona sits atop Oklahoma's sedimentary bedrock formations that can produce variable radon conditions. Testing data remains limited for this community, making professional radon testing essential for homeowners to understand their indoor air quality risks. Given Oklahoma's geological diversity and the prevalence of homes with basements or crawl spaces, residents should prioritize testing regardless of home age or foundation type.

Wynona, OK Radon Mitigation

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

Wynona, OK Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

Wynona Radon Facts

Key details about the radon risk profile for Wynona and the 74084 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Osage County, OK

Zip Code

74084

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Wynona and the 74084 zip code are located in Osage County, which has an EPA assigned Radon Zone of 3. A radon zone of 3 predicts an average indoor radon screening level less than 2 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Wynona, OK

What EPA Radon Zone is Wynona in?

Wynona and the 74084 zip code are in Osage 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 Wynona?

Radon mitigation in Wynona 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 Wynona?

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 Oklahoma

Cities with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Tulsa	8.14 pCi/L	7
Oklahoma City	7.00 pCi/L	1
Edmond	5.00 pCi/L	1