Shawnee, OK Radon Mitigation and Testing

Q: What EPA Radon Zone is Shawnee in?

Shawnee is in Pottawatomie County, EPA Zone 3.

Q: How much does radon mitigation cost in Shawnee?

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

Pottawatomie County

EPA Zone 3

Central Oklahoma's Shawnee serves as the Pottawatomie County seat, positioned on sedimentary terrain typical of the region's rolling prairie landscape. With radon testing data currently unavailable, homeowners should consider measurements, especially in older properties with basements or crawl spaces that may concentrate naturally occurring radon gas.

Shawnee, OK Radon Mitigation

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

Shawnee, OK Radon Testing

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

Shawnee Radon Facts

Key details about the radon risk profile for Shawnee and the 74801 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Pottawatomie County, OK

Zip Code

74801

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Shawnee and the 74801 zip code are located in Pottawatomie 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 Shawnee, OK

What EPA Radon Zone is Shawnee in?

Shawnee and the 74801 zip code are in Pottawatomie 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 Shawnee?

Radon mitigation in Shawnee 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 Shawnee?

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