Chapman, KS Radon Mitigation and Testing

Q: What EPA Radon Zone is Chapman in?

Chapman is in Dickinson County, EPA Zone 1.

Q: How much does radon mitigation cost in Chapman?

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

Dickinson County

EPA Zone 1

Chapman sits in central Kansas's Dickinson County, where Permian limestone and shale formations contribute to the state's elevated radon potential. With limited testing data for the 67431 area, residents should test their homes to establish local radon levels. The community's agricultural setting includes both historic farmhouses and newer homes that may experience varying radon infiltration rates.

Chapman, KS Radon Mitigation

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

Chapman, KS Radon Testing

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

Chapman Radon Facts

Key details about the radon risk profile for Chapman and the 67431 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Dickinson County, KS

Zip Code

67431

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Chapman and the 67431 zip code are located in Dickinson County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Chapman, KS

What EPA Radon Zone is Chapman in?

Chapman and the 67431 zip code are in Dickinson County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.

How much does radon mitigation cost in Chapman?

Radon mitigation in Chapman 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 Chapman?

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 Kansas

Cities with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Topeka	6.00 pCi/L	1
Overland Park	No submissions	0