Caddo, OK Radon Mitigation and Testing

Q: What EPA Radon Zone is Caddo in?

Caddo is in Bryan County, EPA Zone 3.

Q: How much does radon mitigation cost in Caddo?

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

Bryan County

EPA Zone 3

This Bryan County community in southeastern Oklahoma (74729) currently lacks sufficient radon testing data to establish reliable averages. The region's underlying shale and sandstone geology, combined with varied soil conditions, means radon levels can differ considerably from property to property. Testing remains the only way for Caddo residents to know their home's radon exposure.

Caddo, OK Radon Mitigation

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

Caddo, OK Radon Testing

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

Caddo Radon Facts

Key details about the radon risk profile for Caddo and the 74729 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Bryan County, OK

Zip Code

74729

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Caddo and the 74729 zip code are located in Bryan 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 Caddo, OK

What EPA Radon Zone is Caddo in?

Caddo and the 74729 zip code are in Bryan 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 Caddo?

Radon mitigation in Caddo 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 Caddo?

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