Longford, KS Radon Mitigation and Testing

Q: What EPA Radon Zone is Longford in?

Longford is in Clay County, EPA Zone 1.

Q: How much does radon mitigation cost in Longford?

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

Clay County

EPA Zone 1

This small farming community in north-central Kansas sits in Clay County where Permian limestone and shale deposits create conditions favorable for radon production. Testing data for zip code 67458 remains sparse, making individual home testing crucial for residents. Given Kansas's designation as a high radon potential state, homeowners should test regardless of their home's age or foundation type.

Longford, KS Radon Mitigation

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

Longford, KS Radon Testing

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

Longford Radon Facts

Key details about the radon risk profile for Longford and the 67458 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Clay County, KS

Zip Code

67458

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Longford and the 67458 zip code are located in Clay 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 Longford, KS

What EPA Radon Zone is Longford in?

Longford and the 67458 zip code are in Clay 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 Longford?

Radon mitigation in Longford 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 Longford?

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