Northwood, ND Radon Mitigation and Testing

Q: What EPA Radon Zone is Northwood in?

Northwood is in Grand Forks County, EPA Zone 1.

Q: How much does radon mitigation cost in Northwood?

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

Radon testing information for Northwood in Grand Forks County remains sparse, emphasizing the importance of individual property assessment in this North Dakota community. Local glacial lake deposits and prairie soils can influence radon levels in unpredictable ways across the region. Testing is especially recommended for homes with basements or other below-grade living spaces typical of northern Great Plains construction.

Northwood, ND Radon Mitigation

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

Northwood, ND Radon Testing

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

Northwood Radon Facts

Key details about the radon risk profile for Northwood and the 58267 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Grand Forks County, ND

Zip Code

58267

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Northwood and the 58267 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 Northwood, ND

What EPA Radon Zone is Northwood in?

Northwood and the 58267 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 Northwood?

Radon mitigation in Northwood 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 Northwood?

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