Troy, KS Radon Mitigation and Testing

Q: What EPA Radon Zone is Troy in?

Troy is in Doniphan County, EPA Zone 2.

Q: How much does radon mitigation cost in Troy?

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

Doniphan County

EPA Zone 2

Perched in northeastern Kansas within Doniphan County, Troy lies in an area where glacial deposits over limestone bedrock can create variable radon conditions. With testing data currently unavailable, residents are encouraged to test their homes to better understand radon levels in this Missouri River valley community.

Troy, KS Radon Mitigation

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

Troy, KS Radon Testing

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

Troy Radon Facts

Key details about the radon risk profile for Troy and the 66087 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Doniphan County, KS

Zip Code

66087

Predicted Screening Level

2–4 pCi/L (Zone 2)

Troy and the 66087 zip code are located in Doniphan 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 Troy, KS

What EPA Radon Zone is Troy in?

Troy and the 66087 zip code are in Doniphan 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 Troy?

Radon mitigation in Troy 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 Troy?

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