Caldwell, KS Radon Mitigation and Testing

Q: What EPA Radon Zone is Caldwell in?

Caldwell is in Sumner County, EPA Zone 2.

Q: How much does radon mitigation cost in Caldwell?

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

Sumner County

EPA Zone 2

Positioned in south-central Sumner County within the Wichita metropolitan area, Caldwell sits on Great Plains sedimentary formations. The community's housing includes both historic structures and newer ranch-style homes, many with partial or full basements where radon can accumulate. With limited testing data for zip code 67022, residents should test their homes to determine individual radon levels.

Caldwell, KS Radon Mitigation

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

Caldwell, KS Radon Testing

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

Caldwell Radon Facts

Key details about the radon risk profile for Caldwell and the 67022 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Sumner County, KS

Zip Code

67022

Predicted Screening Level

2–4 pCi/L (Zone 2)

Caldwell and the 67022 zip code are located in Sumner 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 Caldwell, KS

What EPA Radon Zone is Caldwell in?

Caldwell and the 67022 zip code are in Sumner 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 Caldwell?

Radon mitigation in Caldwell 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 Caldwell?

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