Welch, MN Radon Mitigation and Testing

Q: What EPA Radon Zone is Welch in?

Welch is in Goodhue County, EPA Zone 1.

Q: How much does radon mitigation cost in Welch?

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

Goodhue County

EPA Zone 1

Mississippi River bluff community Welch in Goodhue County lies within the Twin Cities metropolitan area, where glacial deposits and limestone bedrock create conditions conducive to radon accumulation. Located in EPA Zone 1 with high radon potential, this southeastern Minnesota community sits on geological formations known for producing elevated radon levels throughout the region. Testing data for zip code 55089 remains limited, making professional radon testing essential for homeowners, especially those with basement foundations common in Minnesota construction.

Welch, MN Radon Mitigation

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

Welch, MN Radon Testing

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

Welch Radon Facts

Key details about the radon risk profile for Welch and the 55089 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Goodhue County, MN

Zip Code

55089

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Welch and the 55089 zip code are located in Goodhue 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 Welch, MN

What EPA Radon Zone is Welch in?

Welch and the 55089 zip code are in Goodhue 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 Welch?

Radon mitigation in Welch 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 Welch?

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