Keene, ND Radon Mitigation and Testing

Q: What EPA Radon Zone is Keene in?

Keene is in McKenzie County, EPA Zone 1.

Q: How much does radon mitigation cost in Keene?

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

McKenzie County

EPA Zone 1

Positioned in western North Dakota's McKenzie County, Keene sits within the Williston Basin where sedimentary rock formations can influence radon levels. While testing data for zip code 58847 is currently limited, the region's geology and housing characteristics warrant professional assessment. North Dakota's variable radon potential across different geological zones makes individual property testing advisable for accurate readings.

Keene, ND Radon Mitigation

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

Keene, ND Radon Testing

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

Keene Radon Facts

Key details about the radon risk profile for Keene and the 58847 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

McKenzie County, ND

Zip Code

58847

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Keene and the 58847 zip code are located in McKenzie 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 Keene, ND

What EPA Radon Zone is Keene in?

Keene and the 58847 zip code are in McKenzie 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 Keene?

Radon mitigation in Keene 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 Keene?

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