Kansas, OK Radon Mitigation and Testing

Q: What EPA Radon Zone is Kansas in?

Kansas is in Delaware County, EPA Zone 2.

Q: How much does radon mitigation cost in Kansas?

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

Delaware County

EPA Zone 2

Northeastern Oklahoma community Kansas in Delaware County sits in the Ozark foothills where underlying limestone and chert formations can influence radon levels. Testing data for zip code 74347 remains limited, making individual home testing crucial for residents. The area's varied geology and mix of housing types, from historic homes to newer construction, means radon potential differs significantly throughout this rural community.

Kansas, OK Radon Mitigation

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

Kansas, OK Radon Testing

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

Kansas Radon Facts

Key details about the radon risk profile for Kansas and the 74347 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Delaware County, OK

Zip Code

74347

Predicted Screening Level

2–4 pCi/L (Zone 2)

Kansas and the 74347 zip code are located in Delaware County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Kansas, OK

What EPA Radon Zone is Kansas in?

Kansas and the 74347 zip code are in Delaware County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

How much does radon mitigation cost in Kansas?

Radon mitigation in Kansas 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 Kansas?

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