Denison, KS Radon Mitigation and Testing

Q: What EPA Radon Zone is Denison in?

Denison is in Jackson County, EPA Zone 1.

Q: How much does radon mitigation cost in Denison?

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

Jackson County

EPA Zone 1

Located in Jackson County within the Topeka Metro area, Denison sits on loess deposits and glacial drift typical of northeastern Kansas. Current testing data for zip code 66419 is insufficient to establish local radon patterns, though the area lies within EPA Zone 1, indicating higher radon potential. Residents should conduct individual home testing, particularly given Kansas's variable geology and the prevalence of basements in the region.

Denison, KS Radon Mitigation

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

Denison, KS Radon Testing

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

Denison Radon Facts

Key details about the radon risk profile for Denison and the 66419 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Jackson County, KS

Zip Code

66419

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Denison and the 66419 zip code are located in Jackson 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 Denison, KS

What EPA Radon Zone is Denison in?

Denison and the 66419 zip code are in Jackson 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 Denison?

Radon mitigation in Denison 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 Denison?

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