Alma, KS Radon Mitigation and Testing

Q: What EPA Radon Zone is Alma in?

Alma is in Wabaunsee County, EPA Zone 2.

Q: How much does radon mitigation cost in Alma?

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

Wabaunsee County

EPA Zone 2

Nestled in Wabaunsee County within the Topeka Metro area, Alma sits in EPA Zone 2, indicating moderate radon potential across the Flint Hills region. The area's characteristic limestone bedrock and prairie soils can produce variable radon levels depending on local geological conditions. With testing data currently sparse for zip code 66401, homeowners should prioritize professional radon testing to determine their individual property's risk profile.

Alma, KS Radon Mitigation

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

Alma, KS Radon Testing

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

Alma Radon Facts

Key details about the radon risk profile for Alma and the 66401 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Wabaunsee County, KS

Zip Code

66401

Predicted Screening Level

2–4 pCi/L (Zone 2)

Alma and the 66401 zip code are located in Wabaunsee 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 Alma, KS

What EPA Radon Zone is Alma in?

Alma and the 66401 zip code are in Wabaunsee 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 Alma?

Radon mitigation in Alma 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 Alma?

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