Nabb, IN Radon Levels

Q: What EPA Radon Zone is Nabb in?

Nabb is in Clark County, EPA Zone 1.

Q: How much does radon mitigation cost in Nabb?

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

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

Nabb, IN Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)

County Clark County, IN

Zip Code 47147

Situated in Clark County within the Louisville Metro area, Nabb occupies part of southern Indiana's knobs region where Devonian limestone bedrock creates moderate-to-high radon potential. Rural housing in zip code 47147 includes older farmsteads with stone foundations alongside newer construction, many featuring full basements common to the Ohio River valley. Though comprehensive testing data is limited, the area's limestone geology suggests homeowners should conduct radon testing to determine if mitigation measures are necessary.

Nabb, IN Radon Mitigation

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

Need Radon Mitigation or Testing in Nabb?

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Radon FAQ for Nabb, IN

What EPA Radon Zone is Nabb in?

Nabb and the 47147 zip code are in Clark 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 Nabb?

Radon mitigation in Nabb 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 Nabb?

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.

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
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