Sedan, KS Radon Mitigation and Testing

Q: What EPA Radon Zone is Sedan in?

Sedan is in Chautauqua County, EPA Zone 2.

Q: How much does radon mitigation cost in Sedan?

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

Chautauqua County

EPA Zone 2

Located in southeastern Chautauqua County, Sedan sits in an area where radon testing data is currently limited. The region's prairie soils and underlying sedimentary formations can produce variable radon levels depending on local geology. Homeowners in zip code 67361 should establish baseline radon measurements to ensure safe indoor air quality.

Sedan, KS Radon Mitigation

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

Sedan, KS Radon Testing

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

Sedan Radon Facts

Key details about the radon risk profile for Sedan and the 67361 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Chautauqua County, KS

Zip Code

67361

Predicted Screening Level

2–4 pCi/L (Zone 2)

Sedan and the 67361 zip code are located in Chautauqua 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 Sedan, KS

What EPA Radon Zone is Sedan in?

Sedan and the 67361 zip code are in Chautauqua 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 Sedan?

Radon mitigation in Sedan 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 Sedan?

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