Wister, OK Radon Mitigation and Testing

Q: What EPA Radon Zone is Wister in?

Wister is in Le Flore County, EPA Zone 3.

Q: How much does radon mitigation cost in Wister?

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

Le Flore County

EPA Zone 3

Nestled in the Ouachita Mountains of southeastern Le Flore County, Wister combines lake recreation with forested mountain living near the Arkansas border. Current radon testing data for the 74966 area is limited, though the region's complex geology of sedimentary rock and mountain formations can produce variable radon concentrations. Lake and mountain community residents should test their properties, especially those with basement or crawl space construction taking advantage of sloped terrain.

Wister, OK Radon Mitigation

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

Wister, OK Radon Testing

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

Wister Radon Facts

Key details about the radon risk profile for Wister and the 74966 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Le Flore County, OK

Zip Code

74966

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Wister and the 74966 zip code are located in Le Flore 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 Wister, OK

What EPA Radon Zone is Wister in?

Wister and the 74966 zip code are in Le Flore 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 Wister?

Radon mitigation in Wister 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 Wister?

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