Owasso, OK Radon Mitigation and Testing

Q: What EPA Radon Zone is Owasso in?

Owasso is in Tulsa County, EPA Zone 3.

Q: How much does radon mitigation cost in Owasso?

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

Tulsa County

EPA Zone 3

Located in Tulsa County as a major suburb within the Tulsa Metro, Owasso sits in EPA Zone 3 where radon levels are typically lower due to Oklahoma's general geological conditions. The community's rapid suburban growth has created predominantly newer housing stock with modern foundation systems. While testing data remains limited for zip code 74055, homeowners should still consider radon testing as individual homes can vary from regional patterns.

Owasso, OK Radon Mitigation

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

Owasso, OK Radon Testing

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

Owasso Radon Facts

Key details about the radon risk profile for Owasso and the 74055 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Tulsa County, OK

Zip Code

74055

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Owasso and the 74055 zip code are located in Tulsa 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 Owasso, OK

What EPA Radon Zone is Owasso in?

Owasso and the 74055 zip code are in Tulsa 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 Owasso?

Radon mitigation in Owasso 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 Owasso?

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