Saint Charles, KY Radon Mitigation and Testing

Q: What EPA Radon Zone is Saint Charles in?

Saint Charles is in Hopkins County, EPA Zone 2.

Q: How much does radon mitigation cost in Saint Charles?

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

Hopkins County

EPA Zone 2

Situated in Hopkins County in western Kentucky's coal region, Saint Charles has limited radon testing data available for the 42453 zip code area. The underlying Pennsylvanian-era geology typical of this region can produce variable radon conditions depending on local soil composition and home construction methods. Homeowners in this area are encouraged to conduct radon testing, as readings can vary significantly even within the same neighborhood.

Saint Charles, KY Radon Mitigation

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

Saint Charles, KY Radon Testing

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

Saint Charles Radon Facts

Key details about the radon risk profile for Saint Charles and the 42453 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Hopkins County, KY

Zip Code

42453

Predicted Screening Level

2–4 pCi/L (Zone 2)

Saint Charles and the 42453 zip code are located in Hopkins 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 Saint Charles, KY

What EPA Radon Zone is Saint Charles in?

Saint Charles and the 42453 zip code are in Hopkins 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 Saint Charles?

Radon mitigation in Saint Charles 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 Saint Charles?

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 Kentucky

Cities with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Bowling Green	15.80 pCi/L	5
Lexington	8.40 pCi/L	5
Frankfort	7.80 pCi/L	5
Florence	5.40 pCi/L	5
Owensboro	5.33 pCi/L	3
Union	4.67 pCi/L	3
Brandenburg	11.50 pCi/L	2
Harrodsburg	9.00 pCi/L	2
Louisville	5.50 pCi/L	2
Campbellsville	11.00 pCi/L	1