Alexander, ND Radon Mitigation and Testing

Q: What EPA Radon Zone is Alexander in?

Alexander is in McKenzie County, EPA Zone 1.

Q: How much does radon mitigation cost in Alexander?

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 McKenzie County within North Dakota's EPA Zone 1 region, Alexander sits above geological formations that typically produce elevated radon levels across the western part of the state. Testing data is currently limited for this 58831 zip code area, making individual property testing crucial for homeowners. The region's oil boom construction and older rural properties should both undergo radon screening due to the underlying high radon potential.

Alexander, ND Radon Mitigation

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

Alexander, ND Radon Testing

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

Alexander Radon Facts

Key details about the radon risk profile for Alexander and the 58831 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

McKenzie County, ND

Zip Code

58831

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Alexander and the 58831 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 Alexander, ND

What EPA Radon Zone is Alexander in?

Alexander and the 58831 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 Alexander?

Radon mitigation in Alexander 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 Alexander?

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