Laconia, IN Radon Mitigation and Testing

Q: What EPA Radon Zone is Laconia in?

Laconia is in Harrison County, EPA Zone 1.

Q: How much does radon mitigation cost in Laconia?

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

Harrison County

EPA Zone 1

Positioned in Harrison County within the Louisville metropolitan area, Laconia's residents should prioritize radon testing despite limited local data availability. The area's limestone bedrock and traditional basement construction create potential pathways for radon entry into homes. Testing is especially recommended given the region's geological characteristics and Indiana's generally elevated radon risk.

Laconia, IN Radon Mitigation

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

Laconia, IN Radon Testing

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

Laconia Radon Facts

Key details about the radon risk profile for Laconia and the 47135 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Harrison County, IN

Zip Code

47135

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Laconia and the 47135 zip code are located in Harrison 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 Laconia, IN

What EPA Radon Zone is Laconia in?

Laconia and the 47135 zip code are in Harrison 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 Laconia?

Radon mitigation in Laconia 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 Laconia?

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