Hills, MN Radon Mitigation and Testing

Q: What EPA Radon Zone is Hills in?

Hills is in Rock County, EPA Zone 1.

Q: How much does radon mitigation cost in Hills?

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

Rock County

EPA Zone 1

Located in Rock County within the Sioux Falls Metro area, Hills sits on glacial deposits over Sioux Quartzite bedrock characteristic of southwestern Minnesota's prairie region. The community in zip code 56138 features primarily single-family homes with full basements common to Minnesota's harsh climate requirements. Testing data is currently limited, making individual radon testing important for establishing baseline levels in local homes.

Hills, MN Radon Mitigation

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

Hills, MN Radon Testing

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

Hills Radon Facts

Key details about the radon risk profile for Hills and the 56138 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Rock County, MN

Zip Code

56138

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Hills and the 56138 zip code are located in Rock 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 Hills, MN

What EPA Radon Zone is Hills in?

Hills and the 56138 zip code are in Rock 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 Hills?

Radon mitigation in Hills 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 Hills?

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