Butte, ND Radon Mitigation and Testing

Q: What EPA Radon Zone is Butte in?

Butte is in Sheridan County, EPA Zone 1.

Q: How much does radon mitigation cost in Butte?

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

Sheridan County

EPA Zone 1

Located in north-central North Dakota's Sheridan County, Butte sits within the state's prairie region where glacial till deposits can contribute to elevated radon concentrations. Testing data for the 58723 area remains limited, making individual home radon testing important for residents to assess their exposure levels.

Butte, ND Radon Mitigation

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

Butte, ND Radon Testing

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

Butte Radon Facts

Key details about the radon risk profile for Butte and the 58723 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Sheridan County, ND

Zip Code

58723

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Butte and the 58723 zip code are located in Sheridan 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 Butte, ND

What EPA Radon Zone is Butte in?

Butte and the 58723 zip code are in Sheridan 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 Butte?

Radon mitigation in Butte 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 Butte?

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 North Dakota

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

City	Avg User Radon Level	Submissions
Grand Forks	13.50 pCi/L	8
Grafton	7.67 pCi/L	3
Dickinson	6.00 pCi/L	3
Watford City	5.50 pCi/L	2
Bismarck	No submissions	0