New Castle, IN Radon Mitigation and Testing

Q: What EPA Radon Zone is New Castle in?

New Castle is in Henry County, EPA Zone 1.

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 1

County seat of Henry County, New Castle currently lacks comprehensive radon testing data despite being located in east-central Indiana where glacial till deposits commonly elevate radon potential. The community's mix of historic homes and newer construction in ZIP code 47362 may show varying radon levels. Homeowners should prioritize testing, particularly in basement-equipped properties typical of this region.

New Castle, IN Radon Mitigation

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

New Castle, IN 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 47362 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Henry County, IN

Zip Code

47362

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

New Castle and the 47362 zip code are located in Henry 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 New Castle, IN

What EPA Radon Zone is New Castle in?

New Castle and the 47362 zip code are in Henry 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 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 Indiana

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

City	Avg User Radon Level	Submissions
Bloomington	8.14 pCi/L	7
Kokomo	7.40 pCi/L	5
Lafayette	15.00 pCi/L	3
Valparaiso	10.00 pCi/L	3
Avon	6.00 pCi/L	3
West Lafayette	10.50 pCi/L	2
Dyer	9.50 pCi/L	2
Columbus	7.50 pCi/L	2
Noblesville	7.00 pCi/L	2
Westfield	7.00 pCi/L	2
Fishers	6.50 pCi/L	2
Corydon	6.00 pCi/L	2
Warsaw	5.50 pCi/L	2
Indianapolis	4.00 pCi/L	2
Newburgh	8.00 pCi/L	1
Logansport	7.00 pCi/L	1
Terre Haute	5.00 pCi/L	1
Muncie	4.00 pCi/L	1
Brownsburg	No submissions	0