Franklin, MN Radon Mitigation and Testing

Q: What EPA Radon Zone is Franklin in?

Franklin is in Renville County, EPA Zone 1.

Q: How much does radon mitigation cost in Franklin?

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

Renville County

EPA Zone 1

Situated in rural Renville County in south-central Minnesota, Franklin lies in an EPA Zone 1 area where radon levels are generally expected to be lower. Testing data for zip code 55333 is currently limited, making it important for homeowners to conduct their own radon measurements. The area's agricultural setting features a mix of older farmhouses and newer rural homes with varying foundation types.

Franklin, MN Radon Mitigation

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

Franklin, MN Radon Testing

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

Franklin Radon Facts

Key details about the radon risk profile for Franklin and the 55333 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Renville County, MN

Zip Code

55333

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Franklin and the 55333 zip code are located in Renville 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 Franklin, MN

What EPA Radon Zone is Franklin in?

Franklin and the 55333 zip code are in Renville 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 Franklin?

Radon mitigation in Franklin 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 Franklin?

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 Minnesota

Cities with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Savage	5.00 pCi/L	3
Faribault	10.00 pCi/L	2
Shakopee	6.50 pCi/L	2
Minneapolis	5.00 pCi/L	2
Lakeville	6.00 pCi/L	1
Delano	5.00 pCi/L	1
Montgomery	5.00 pCi/L	1
Rosemount	No submissions	0