Dunseith, ND Radon Mitigation and Testing

Q: What EPA Radon Zone is Dunseith in?

Dunseith is in Rolette County, EPA Zone 1.

Q: How much does radon mitigation cost in Dunseith?

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

Rolette County

EPA Zone 1

Located near the Canadian border in Rolette County, Dunseith sits where glacial lake deposits over sedimentary bedrock create unique soil conditions that can influence radon migration patterns. Testing data for zip code 58329 is currently limited, making professional radon assessment valuable for this northern community's residents. Border region homes often feature full basements due to deep frost requirements, creating enclosed spaces where radon can accumulate.

Dunseith, ND Radon Mitigation

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

Dunseith, ND Radon Testing

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

Dunseith Radon Facts

Key details about the radon risk profile for Dunseith and the 58329 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Rolette County, ND

Zip Code

58329

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Dunseith and the 58329 zip code are located in Rolette 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 Dunseith, ND

What EPA Radon Zone is Dunseith in?

Dunseith and the 58329 zip code are in Rolette 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 Dunseith?

Radon mitigation in Dunseith 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 Dunseith?

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