Needham, IN Radon Mitigation and Testing

Q: What EPA Radon Zone is Needham in?

Needham is in Johnson County, EPA Zone 1.

Q: How much does radon mitigation cost in Needham?

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

Johnson County

EPA Zone 1

Part of the Indianapolis Metro in Johnson County, Needham sits on glacial till deposits over limestone bedrock that can facilitate radon accumulation in homes with basements. Given the limited testing data for zip code 46162, residents should conduct radon testing to determine their individual exposure levels in this central Indiana location.

Needham, IN Radon Mitigation

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

Needham, IN Radon Testing

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

Needham Radon Facts

Key details about the radon risk profile for Needham and the 46162 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Johnson County, IN

Zip Code

46162

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Needham and the 46162 zip code are located in Johnson 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 Needham, IN

What EPA Radon Zone is Needham in?

Needham and the 46162 zip code are in Johnson 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 Needham?

Radon mitigation in Needham 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 Needham?

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