Gwinner, ND Radon Mitigation and Testing

Q: What EPA Radon Zone is Gwinner in?

Gwinner is in Sargent County, EPA Zone 1.

Q: How much does radon mitigation cost in Gwinner?

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

Sargent County

EPA Zone 1

Southeastern North Dakota community Gwinner in Sargent County sits on glacial lake deposits and prairie soils that can contribute to elevated radon levels typical of the northern Great Plains region. Testing data for the 58040 zip code area remains limited, though North Dakota's geological conditions frequently produce readings above EPA thresholds. Area homes typically feature full basements that can concentrate radon gas.

Gwinner, ND Radon Mitigation

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

Gwinner, ND Radon Testing

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

Gwinner Radon Facts

Key details about the radon risk profile for Gwinner and the 58040 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Sargent County, ND

Zip Code

58040

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Gwinner and the 58040 zip code are located in Sargent 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 Gwinner, ND

What EPA Radon Zone is Gwinner in?

Gwinner and the 58040 zip code are in Sargent 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 Gwinner?

Radon mitigation in Gwinner 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 Gwinner?

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