Afton, MN Radon Mitigation and Testing

Q: What EPA Radon Zone is Afton in?

Afton is in Washington County, EPA Zone 1.

Q: How much does radon mitigation cost in Afton?

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

Washington County

EPA Zone 1

This Washington County community in the Minneapolis-St. Paul Metro area benefits from extensive suburban development but has limited local radon testing data. Minnesota's glacial geology and limestone bedrock create conditions where radon levels can vary significantly between neighboring properties. Residents in zip code 55001 should test their homes independently, especially given the area's typical basement construction that can trap radon gas.

Afton, MN Radon Mitigation

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

Afton, MN Radon Testing

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

Afton Radon Facts

Key details about the radon risk profile for Afton and the 55001 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Washington County, MN

Zip Code

55001

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Afton and the 55001 zip code are located in Washington 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 Afton, MN

What EPA Radon Zone is Afton in?

Afton and the 55001 zip code are in Washington 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 Afton?

Radon mitigation in Afton 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 Afton?

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