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Carmel, IN Radon Levels

Check local Carmel radon levels and find certified testing and mitigation professionals to keep your home safe


Carmel, IN Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
County Hamilton County, IN
Zip Code 46032
Avg. User Level 4.00 pCi/L
User Tests 1

Carmel in Hamilton County shows an average radon level of 4.0 pCi/L, right at the EPA action threshold, making individual testing crucial for homeowners. This Indianapolis metro suburb sits on glacial till deposits that can create variable radon conditions throughout zip codes 46032 and 46033. The area's predominantly newer suburban homes with full basements provide enclosed spaces where radon can accumulate if present.

4.00
pCi/L average
Above EPA Action Level

Based on 1 user-submitted radon test for homes in Carmel, IN. The EPA recommends taking action at or above 4.0 pCi/L.

0
4.0 EPA
10+

Carmel, IN Radon Mitigation

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

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Carmel, IN Radon Levels

User-submitted radon test readings from homes in the Carmel area.

Radon LevelCityHome AgeFoundation
4 pCi/L Carmel, IN 21-50 Years Partial Basement

Have a radon test result for Carmel? Submit your reading to help other homeowners.

Radon FAQ for Carmel, IN

What is the average radon level in Carmel, IN?
Based on 1 user-submitted test, the average radon level in Carmel is 4.00 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.
What EPA Radon Zone is Carmel in?
Carmel and the 46032 zip code are in Hamilton 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 Carmel?
Radon mitigation in Carmel 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 Carmel?
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 in Indiana with the most user-submitted radon test data, ranked by number of submissions.

CityAvg User Radon LevelSubmissions
Bloomington 8.14 pCi/L 7
Kokomo 7.40 pCi/L 5
Lafayette 15.00 pCi/L 3
Valparaiso 10.00 pCi/L 3
Westfield 6.33 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