Niagara, ND Radon Mitigation and Testing

Q: What EPA Radon Zone is Niagara in?

Niagara is in Grand Forks County, EPA Zone 1.

Q: How much does radon mitigation cost in Niagara?

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

Grand Forks County

EPA Zone 1

Located in Grand Forks County in eastern North Dakota, this small community sits on glacial lake deposits that can create variable radon conditions. With no current testing data available for zip code 58266, homeowners should conduct their own radon measurements to understand local exposure levels.

Niagara, ND Radon Mitigation

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

Niagara, ND Radon Testing

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

Niagara Radon Facts

Key details about the radon risk profile for Niagara and the 58266 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Grand Forks County, ND

Zip Code

58266

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Niagara and the 58266 zip code are located in Grand Forks 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 Niagara, ND

What EPA Radon Zone is Niagara in?

Niagara and the 58266 zip code are in Grand Forks 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 Niagara?

Radon mitigation in Niagara 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 Niagara?

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