Cedar, KS Radon Mitigation and Testing

Q: What EPA Radon Zone is Cedar in?

Cedar is in Smith County, EPA Zone 1.

Q: How much does radon mitigation cost in Cedar?

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

Smith County

EPA Zone 1

Cedar, KS resides in Smith 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. Testing is recommended for all homes in the 67628 zip code area.

Cedar, KS Radon Mitigation

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

Cedar, KS Radon Testing

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

Cedar Radon Facts

Key details about the radon risk profile for Cedar and the 67628 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Smith County, KS

Zip Code

67628

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Cedar and the 67628 zip code are located in Smith 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 Cedar, KS

What EPA Radon Zone is Cedar in?

Cedar and the 67628 zip code are in Smith 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 Cedar?

Radon mitigation in Cedar 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 Cedar?

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