Falmouth, IN Radon Mitigation and Testing

Q: What EPA Radon Zone is Falmouth in?

Falmouth is in Rush County, EPA Zone 1.

Q: How much does radon mitigation cost in Falmouth?

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

Rush County

EPA Zone 1

Located in rural Rush County, Falmouth represents the agricultural heartland where glacial till deposits from ancient ice sheets overlay limestone bedrock—geological conditions that often promote radon gas production. With limited testing data currently available for ZIP 21047, homeowners in this EPA Zone 1 community are encouraged to conduct radon measurements, particularly in older farmhouses and homes with basements typical of central Indiana's residential patterns.

Falmouth, IN Radon Mitigation

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

Falmouth, IN Radon Testing

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

Falmouth Radon Facts

Key details about the radon risk profile for Falmouth and the 46127 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Rush County, IN

Zip Code

46127

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Falmouth and the 46127 zip code are located in Rush 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 Falmouth, IN

What EPA Radon Zone is Falmouth in?

Falmouth and the 46127 zip code are in Rush 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 Falmouth?

Radon mitigation in Falmouth 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 Falmouth?

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