Gridley, KS Radon Mitigation and Testing

Q: What EPA Radon Zone is Gridley in?

Gridley is in Coffey County, EPA Zone 2.

Q: How much does radon mitigation cost in Gridley?

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

Coffey County

EPA Zone 2

Gridley, KS resides in Coffey 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. Testing is recommended for all homes in the 66852 zip code area.

Gridley, KS Radon Mitigation

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

Gridley, KS Radon Testing

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

Gridley Radon Facts

Key details about the radon risk profile for Gridley and the 66852 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Coffey County, KS

Zip Code

66852

Predicted Screening Level

2–4 pCi/L (Zone 2)

Gridley and the 66852 zip code are located in Coffey 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 Gridley, KS

What EPA Radon Zone is Gridley in?

Gridley and the 66852 zip code are in Coffey 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 Gridley?

Radon mitigation in Gridley 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 Gridley?

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