Bismarck, ND Radon Levels
Check local Bismarck radon levels and find certified testing and mitigation professionals to keep your home safe
Bismarck, ND Radon Facts
EPA Radon Zone
Zone 1 — High Risk
> 4.0 pCi/L (Zone 1)
County
Burleigh County, ND
Zip Code
58501
As North Dakota's capital city in Burleigh County, Bismarck sits on Missouri River valley sediments and Pierre Shale formations known for elevated radon potential. Despite limited testing data for the 58501 zip code, the geological conditions suggest homeowners should test their properties given the region's high radon risk.
Bismarck, ND Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Need Radon Mitigation or Testing in Bismarck?
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1-800-299-3578
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Radon FAQ for Bismarck, ND
What EPA Radon Zone is Bismarck in?
Bismarck and the 58501 zip code are in Burleigh 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 Bismarck?
Radon mitigation in Bismarck 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 Bismarck?
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 in North Dakota with the most user-submitted radon test data, ranked by number of submissions.
| 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 |