Wildrose, ND Radon Mitigation and Testing

Q: What EPA Radon Zone is Wildrose in?

Wildrose is in Williams County, EPA Zone 1.

Q: How much does radon mitigation cost in Wildrose?

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

Williams County

EPA Zone 1

Positioned in Williams County within North Dakota's Bakken oil region, Wildrose sits in an EPA Zone 1 area where geological formations can produce elevated radon levels. The 58795 zip code area currently has limited testing data available, making individual assessment essential for residents. Given the region's uranium-bearing formations and North Dakota's generally high radon potential, homeowners should prioritize professional testing regardless of home age or type.

Wildrose, ND Radon Mitigation

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

Wildrose, ND Radon Testing

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

Wildrose Radon Facts

Key details about the radon risk profile for Wildrose and the 58795 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Williams County, ND

Zip Code

58795

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Wildrose and the 58795 zip code are located in Williams 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 Wildrose, ND

What EPA Radon Zone is Wildrose in?

Wildrose and the 58795 zip code are in Williams 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 Wildrose?

Radon mitigation in Wildrose 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 Wildrose?

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