New Castle, KY Radon Mitigation and Testing

Q: What EPA Radon Zone is New Castle in?

New Castle is in Henry County, EPA Zone 2.

Q: How much does radon mitigation cost in New Castle?

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

Henry County

EPA Zone 2

Situated in Henry County within the Louisville Metro area, New Castle lacks extensive radon testing data though the region's limestone bedrock can contribute to elevated indoor levels. Historic homes and newer developments in ZIP code 40050 may experience varying radon concentrations based on foundation types and soil conditions. Regular testing remains important for residents throughout this north-central Kentucky community.

New Castle, KY Radon Mitigation

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

New Castle, KY Radon Testing

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

New Castle Radon Facts

Key details about the radon risk profile for New Castle and the 40050 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Henry County, KY

Zip Code

40050

Predicted Screening Level

2–4 pCi/L (Zone 2)

New Castle and the 40050 zip code are located in Henry 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 New Castle, KY

What EPA Radon Zone is New Castle in?

New Castle and the 40050 zip code are in Henry 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 New Castle?

Radon mitigation in New Castle 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 New Castle?

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